139.0K XNYS Volume
XNYS 19 Mar, 2025 5:30 PM (EDT)
| Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|
| Ryan Gillis Ezell | Director, CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.48 per share. | 08 Mar 2025 | 1,173 | 166,039 (0%) | 0% | 7.5 | 8,774 | Common Shares |
| Amy E. Blakeway | SVP, GC and Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.01 per share. | 01 Mar 2025 | 1,180 | 18,885 (0%) | 0% | 8.0 | 9,452 | Common Stock |
| Bond J. Clement | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.36 per share. | 19 Dec 2024 | 4,043 | 93,855 (0%) | 0% | 7.4 | 29,756 | Common Shares |
| J. Clement Bond | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 05 Dec 2024 | 825 | 97,898 (0%) | 0% | 8.7 | 7,178 | Common Shares |
| Gillis Ryan Ezell | Director, CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 05 Dec 2024 | 1,134 | 166,607 (0%) | 0% | 8.7 | 9,866 | Common Shares |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 15,000 | 15,000 | - | - | Performance Based Restricted Stock Unit | |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 30,000 | 98,723 (0%) | 0% | 0 | Common Shares | |
| Ryan Gillis Ezell | Director, CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 60,000 | 167,741 (0%) | 0% | 0 | Common Shares | |
| Ryan Gillis Ezell | Director, CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 30,000 | 30,000 | - | - | Performance Based Restricted Stock Unit | |
| Amy E. Blakeway | SVP, GC and Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 6,000 | 6,000 | - | - | Performance Based Restricted Stock Unit | |
| Amy E. Blakeway | SVP, GC and Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Oct 2024 | 12,000 | 20,065 (0%) | 0% | 0 | Common Stock | |
| Evan R. Farber | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 22,173 | 54,501 (0%) | 0% | 0 | Common Shares | |
| Harshavardhan V. Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 22,173 | 257,827 (0%) | 0% | 0 | Common Shares | |
| Lisa Mayr | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 22,173 | 66,641 (0%) | 0% | 0 | Common Shares | |
| Michael J. Fucci | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 22,173 | 76,750 (0%) | 0% | 0 | Common Shares | |
| Ryan Gillis Ezell | Director, CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.46 per share. | 19 Apr 2024 | 1,973 | 102,471 (0%) | 0% | 3.5 | 6,827 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.46 per share. | 19 Apr 2024 | 1,973 | 104,466 (0%) | 0% | 3.5 | 6,827 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.79 per share. | 08 Mar 2024 | 1,429 | 104,444 (0%) | 0% | 2.8 | 3,987 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Grant, award, or other acquisition of securities at price $ 3.33 per share. | 29 Dec 2023 | 2,223 | 105,873 (0%) | 0% | 3.3 | 7,403 | Common Shares |
| Bond J. Clement | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.83 per share. | 19 Dec 2023 | 2,825 | 71,525 (0%) | 0% | 3.8 | 10,820 | Common Shares |
| Clement Bond J. | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.83 per share. | 19 Dec 2023 | 2,802 | 68,723 (0%) | 0% | 3.8 | 10,732 | Common Shares |
| David Nierenberg P. | Director | Purchase of securities on an exchange or from another person at price $ 3.72 per share. | 14 Dec 2023 | 11,948 | 765,150 (1%) | 0% | 3.7 | 44,447 | Common Shares |
| Nierenberg David P. | Director | Purchase of securities on an exchange or from another person at price $ 3.72 per share. | 14 Dec 2023 | 748 | 47,907 (0%) | 0% | 3.7 | 2,783 | Common Shares |
| P. Nierenberg David | Director | Purchase of securities on an exchange or from another person at price $ 3.72 per share. | 14 Dec 2023 | 6,785 | 434,580 (0%) | 0% | 3.7 | 25,240 | Common Shares |
| Nierenberg P. David | Director | Purchase of securities on an exchange or from another person at price $ 3.19 per share. | 11 Dec 2023 | 3,752 | 45,029 (0%) | 0% | 3.2 | 11,969 | Common Shares |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.53 per share. | 11 Dec 2023 | 1,272 | 47,159 (0%) | 0% | 3.5 | 4,490 | Common Shares |
| Nierenberg David P. | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 11 Dec 2023 | 4,954 | 416,259 (0%) | 0% | 3.4 | 16,943 | Common Shares |
| P. Nierenberg David | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 11 Dec 2023 | 858 | 45,887 (0%) | 0% | 3.4 | 2,934 | Common Shares |
| David Nierenberg P. | Director | Purchase of securities on an exchange or from another person at price $ 3.53 per share. | 11 Dec 2023 | 11,536 | 427,795 (0%) | 0% | 3.5 | 40,722 | Common Shares |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.53 per share. | 11 Dec 2023 | 20,310 | 753,202 (1%) | 0% | 3.5 | 71,694 | Common Shares |
| David Nierenberg P. | Director | Purchase of securities on an exchange or from another person at price $ 3.19 per share. | 11 Dec 2023 | 5,254 | 411,305 (0%) | 0% | 3.2 | 16,760 | Common Shares |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 11 Dec 2023 | 6,923 | 732,892 (1%) | 0% | 3.4 | 23,677 | Common Shares |
| Ezell Ryan Gillis | Director, CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Dec 2023 | 13,974 | 104,777 (0%) | 0% | 0 | Common Shares | |
| Ryan Ezell Gillis | Director, CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Dec 2023 | 62,881 | 62,881 | - | - | Stock Option | |
| Bond J. Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Dec 2023 | 10,163 | 74,349 (0%) | 0% | 0 | Common Shares | |
| Bond J. Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Dec 2023 | 45,732 | 45,732 | - | - | Stock Option | |
| Ryan Gillis Ezell | Director, CEO | Purchase of securities on an exchange or from another person at price $ 4.00 per share. | 27 Nov 2023 | 3,225 | 90,803 (0%) | 0% | 4 | 12,900 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Purchase of securities on an exchange or from another person at price $ 3.99 per share. | 27 Nov 2023 | 3,000 | 87,578 (0%) | 0% | 4.0 | 11,970 | Common Shares |
| Michael J. Fucci | Director | Purchase of securities on an exchange or from another person at price $ 3.90 per share. | 17 Nov 2023 | 7,593 | 54,576 (0%) | 0% | 3.9 | 29,613 | Common Shares |
| Michael J. Fucci | Director | Purchase of securities on an exchange or from another person at price $ 3.89 per share. | 17 Nov 2023 | 100 | 46,983 (0%) | 0% | 3.9 | 389 | Common Shares |
| J. Bond Clement | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 3.98 per share. | 14 Nov 2023 | 5,030 | 64,186 (0%) | 0% | 4.0 | 20,019 | Common Shares |
| Harshavardhan V. Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Jul 2023 | 150,000 | 1,413,914 (2%) | 0% | 0 | Common Shares | |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2023 | 241,096 | 419,564 (0%) | 0% | 0 | Common Shares | |
| Evan R. Farber | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2023 | 136,986 | 193,966 (0%) | 0% | 0 | Common Shares | |
| Harshavardhan V. Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2023 | 136,986 | 1,263,914 (2%) | 0% | 0 | Common Shares | |
| Lisa Mayr | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2023 | 136,986 | 266,801 (0%) | 0% | 0 | Common Shares | |
| Michael J. Fucci | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2023 | 136,986 | 281,294 (0%) | 0% | 0 | Common Shares | |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.78 per share. | 16 Jun 2023 | 54,539 | 408,155 (0%) | 0% | 0.8 | 42,540 | Class A common stock, par value $0.01 per share |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.79 per share. | 14 Jun 2023 | 43,354 | 353,616 (0%) | 0% | 0.8 | 34,250 | Class A common stock, par value $0.01 per share |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.79 per share. | 14 Jun 2023 | 129,093 | 310,262 (0%) | 0% | 0.8 | 101,983 | Class A common stock, par value $0.01 per share |
| Ryan Gillis Ezell | Director, CEO | Purchase of securities on an exchange or from another person at price $ 0.77 per share. | 14 Jun 2023 | 300 | 495,464 (0%) | 0% | 0.8 | 231 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Purchase of securities on an exchange or from another person at price $ 0.80 per share. | 14 Jun 2023 | 5 | 495,164 (0%) | 0% | 0.8 | 4 | Common Shares |
| Ryan Gillis Ezell | Director, CEO | Purchase of securities on an exchange or from another person at price $ 0.80 per share. | 14 Jun 2023 | 12,000 | 507,464 (0%) | 0% | 0.8 | 9,600 | Common Shares |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.74 per share. | 09 Jun 2023 | 43,057 | 43,057 (0%) | 0% | 0.7 | 31,862 | Class A common stock, par value $0.01 per share |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.80 per share. | 09 Jun 2023 | 56,767 | 181,169 (0%) | 0% | 0.8 | 45,414 | Class A common stock, par value $0.01 per share |
| Matthew D. Wilks | Director | Purchase of securities on an exchange or from another person at price $ 0.76 per share. | 09 Jun 2023 | 81,345 | 124,402 (0%) | 0% | 0.8 | 61,822 | Class A common stock, par value $0.01 per share |
| David P. Nierenberg | Director | Sale of securities on an exchange or to another person at price $ 0.62 per share. | 07 Jun 2023 | 211,080 | 2,436,303 (4%) | 0% | 0.6 | 131,925 | Common Shares |
| David P. Nierenberg | Director | Sale of securities on an exchange or to another person at price $ 0.62 per share. | 07 Jun 2023 | 538,920 | 4,355,810 (7%) | 0% | 0.6 | 336,825 | Common Shares |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2023 | 371,901 | 371,901 | - | - | Stock Option | |
| J. Bond Clement | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.75 per share. | 07 Jun 2023 | 7,000 | 354,934 (0%) | 0% | 0.8 | 5,250 | Common Shares |
| Harshavardhan V. Agadi | Director | Purchase of securities on an exchange or from another person at price $ 0.62 per share. | 07 Jun 2023 | 750,000 | 1,126,928 (1%) | 1% | 0.6 | 468,750 | Common Shares |
| Ryan Gillis Ezell | President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.07 per share. | 08 Mar 2023 | 8,570 | 404,588 (0%) | 0% | 1.1 | 9,170 | Common Shares |
| Ryan Gillis Ezell | President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.20 per share. | 03 Mar 2023 | 10,134 | 404,588 (0%) | 0% | 1.2 | 12,161 | Common Shares |
| Ryan Gillis Ezell | President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.20 per share. | 03 Mar 2023 | 33,948 | 509,635 (0%) | 0% | 1.2 | 40,738 | Common Shares |
| Ryan Gillis Ezell | President | Grant, award, or other acquisition of securities at price $ 1.20 per share. | 03 Mar 2023 | 62,096 | 543,583 (0%) | 0% | 1.2 | 74,515 | Common Shares |
| Ryan Gillis Ezell | President | Grant, award, or other acquisition of securities at price $ 1.20 per share. | 03 Mar 2023 | 76,899 | 481,487 (0%) | 0% | 1.2 | 92,279 | Common Shares |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.18 per share. | 03 Feb 2023 | 2,472 | 283,755 (0%) | 0% | 1.2 | 2,917 | Common Stock |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jan 2023 | 13,179 | 178,468 (0%) | 0% | 0 | Common Shares | |
| Harshavardhan V. Agadi | Director, Interim CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jan 2023 | 109,489 | 376,928 (0%) | 0% | 0 | Common Shares | |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.13 per share. | 30 Dec 2022 | 4,000 | 871,021 (1%) | 0% | 1.1 | 4,520 | Common Shares |
| John W. Gibson | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.12 per share. | 22 Dec 2022 | 27,759 | 867,021 (1%) | 0% | 1.1 | 31,090 | Common Shares |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Dec 2022 | 185,950 | 371,901 | - | - | Stock Option | |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Dec 2022 | 100,000 | 100,000 (0%) | 0% | 0 | Common Shares | |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Dec 2022 | 185,951 | 185,951 | - | - | Stock Option | |
| J. Bond Clement | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Dec 2022 | 247,934 | 347,934 (0%) | 0% | 0 | Common Shares | |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.18 per share. | 30 Nov 2022 | 4,000 | 894,780 (1%) | 0% | 1.2 | 4,720 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.19 per share. | 31 Oct 2022 | 4,000 | 890,780 (1%) | 0% | 1.2 | 4,760 | Common Shares |
| Evan R. Farber | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Oct 2022 | 56,980 | 56,980 (0%) | 0% | 0 | Common Shares | |
| Ryan Gillis Ezell | Chief Operating Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.00 per share. | 01 Oct 2022 | 1,624 | 423,292 (0%) | 0% | 1 | 1,624 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.99 per share. | 30 Sep 2022 | 4,000 | 886,780 (1%) | 0% | 1.0 | 3,960 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.03 per share. | 31 Aug 2022 | 4,000 | 882,780 (1%) | 0% | 1.0 | 4,120 | Common Shares |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Aug 2022 | 165,289 | 165,289 (0%) | 0% | 0 | Common Shares | |
| Harshavardhan V. Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Aug 2022 | 148,760 | 267,439 (0%) | 0% | 0 | Common Shares | |
| Lisa Mayr | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Aug 2022 | 82,645 | 129,815 (0%) | 0% | 0 | Common Shares | |
| Michael J. Fucci | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Aug 2022 | 82,645 | 144,308 (0%) | 0% | 0 | Common Shares | |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.08 per share. | 29 Jul 2022 | 4,000 | 878,780 (1%) | 0% | 1.1 | 4,320 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.01 per share. | 30 Jun 2022 | 3,947 | 874,780 (1%) | 0% | 1.0 | 3,986 | Common Shares |
| Harshavardhan V. Agadi | Director | Purchase of securities on an exchange or from another person at price $ 1.36 per share. | 03 Jun 2022 | 20,000 | 90,000 (0%) | 0% | 1.4 | 27,200 | Common Shares |
| Harshavardhan V. Agadi | Director | Purchase of securities on an exchange or from another person at price $ 1.32 per share. | 03 Jun 2022 | 20,000 | 70,000 (0%) | 0% | 1.3 | 26,400 | Common Shares |
| Harshavardhan V. Agadi | Director | Purchase of securities on an exchange or from another person at price $ 1.29 per share. | 01 Jun 2022 | 30,000 | 30,000 (0%) | 0% | 1.3 | 38,700 | Common Shares |
| Harshavardhan V. Agadi | Director | Purchase of securities on an exchange or from another person at price $ 1.33 per share. | 01 Jun 2022 | 20,000 | 50,000 (0%) | 0% | 1.3 | 26,600 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.35 per share. | 31 May 2022 | 4,000 | 870,833 (1%) | 0% | 1.4 | 5,400 | Common Shares |
| Seham S. Carson | Interim CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 May 2022 | 100,000 | 117,327 (0%) | 0% | 0 | Common Stock | |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.41 per share. | 29 Apr 2022 | 4,000 | 866,833 (1%) | 0% | 1.4 | 5,640 | Common Shares |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.36 per share. | 19 Apr 2022 | 8,049 | 412,076 (0%) | 0% | 1.4 | 10,947 | Common Shares |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.36 per share. | 19 Apr 2022 | 7,759 | 286,227 (0%) | 0% | 1.4 | 10,552 | Common Stock |
| Ryan Gillis Ezell | Chief Operating Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.36 per share. | 19 Apr 2022 | 11,617 | 424,916 (0%) | 0% | 1.4 | 15,799 | Common Shares |
| Michael E. Borton | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.36 per share. | 19 Apr 2022 | 13,631 | 403,979 (0%) | 0% | 1.4 | 18,538 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.30 per share. | 31 Mar 2022 | 4,000 | 862,833 (1%) | 0% | 1.3 | 5,200 | Common Shares |
| David P. Nierenberg | Director | 21 Mar 2022 | 76,808 | 242,656 (0%) | 0% | 0 | Common Shares | ||
| David P. Nierenberg | Director | 21 Mar 2022 | 1,680,008 | 4,795,960 (8%) | 2% | 0 | Common Shares | ||
| David P. Nierenberg | Director | 21 Mar 2022 | 1,036,214 | 2,595,383 (4%) | 1% | 0 | Common Shares | ||
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2022 | 57,803 | 420,125 (0%) | 0% | 0 | Common Shares | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2022 | 57,803 | 293,986 (0%) | 0% | 0 | Common Stock | |
| Ryan Gillis Ezell | Chief Operating Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2022 | 86,705 | 436,533 (0%) | 0% | 0 | Common Shares | |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.41 per share. | 03 Mar 2022 | 9,627 | 362,322 (0%) | 0% | 1.4 | 13,574 | Common Shares |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.41 per share. | 03 Mar 2022 | 8,445 | 236,183 (0%) | 0% | 1.4 | 11,907 | Common Stock |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.41 per share. | 03 Mar 2022 | 10,134 | 349,828 (0%) | 0% | 1.4 | 14,289 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.34 per share. | 28 Feb 2022 | 4,000 | 858,833 (1%) | 0% | 1.3 | 5,360 | Common Shares |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.82 per share. | 03 Feb 2022 | 2,471 | 244,628 (0%) | 0% | 0.8 | 2,026 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 02 Feb 2022 | 2,072,947 | - | - | - | Convertible Debt | |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 02 Feb 2022 | 94,773 | - | - | - | Convertible Debt | |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 02 Feb 2022 | 1,278,576 | - | - | - | Convertible Debt | |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.77 per share. | 31 Jan 2022 | 4,000 | 854,833 (1%) | 0% | 0.8 | 3,080 | Common Shares |
| John W. Gibson | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.61 per share. | 22 Dec 2021 | 27,760 | 846,833 (1%) | 0% | 0.6 | 16,934 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.78 per share. | 30 Nov 2021 | 2,000 | 874,593 (1%) | 0% | 0.8 | 1,560 | Common Shares |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.82 per share. | 25 Nov 2021 | 1,015 | 359,962 (0%) | 0% | 0.8 | 832 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.23 per share. | 29 Oct 2021 | 2,000 | 872,593 (1%) | 0% | 1.2 | 2,460 | Common Shares |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.26 per share. | 01 Oct 2021 | 1,624 | 360,977 (0%) | 0% | 1.3 | 2,046 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.22 per share. | 30 Sep 2021 | 2,000 | 870,593 (1%) | 0% | 1.2 | 2,440 | Common Shares |
| Teng Beng Koid | President Global Business | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.30 per share. | 08 Sep 2021 | 4,108 | 390,971 (0%) | 0% | 1.3 | 5,340 | Common Shares |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.30 per share. | 08 Sep 2021 | 4,263 | 375,072 (0%) | 0% | 1.3 | 5,542 | Common Stock |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.30 per share. | 08 Sep 2021 | 3,839 | 247,099 (0%) | 0% | 1.3 | 4,991 | Common Stock |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.30 per share. | 08 Sep 2021 | 4,984 | 362,601 (0%) | 0% | 1.3 | 6,479 | Common Shares |
| Michael E. Borton | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.30 per share. | 08 Sep 2021 | 2,640 | 417,610 (0%) | 0% | 1.3 | 3,432 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.37 per share. | 31 Aug 2021 | 2,000 | 868,593 (1%) | 0% | 1.4 | 2,740 | Common Shares |
| Michael E. Borton | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.70 per share. | 03 Aug 2021 | 19,480 | 420,250 (0%) | 0% | 1.7 | 33,116 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.71 per share. | 30 Jul 2021 | 2,000 | 866,593 (1%) | 0% | 1.7 | 3,420 | Common Shares |
| John W. Gibson | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.80 per share. | 30 Jun 2021 | 2,000 | 864,593 (1%) | 0% | 1.8 | 3,600 | Common Shares |
| Teng Beng Koid | President Global Business | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.73 per share. | 30 Jun 2021 | 16,234 | 395,079 (0%) | 0% | 1.7 | 28,085 | Common Shares |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 103,774 | 260,111 (0%) | 0% | 0 | Common Stock | |
| Paul William Hobby | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 86,792 | 212,747 (0%) | 0% | 0 | Common Stock | |
| Ted D. Brown | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 77,358 | 276,790 (0%) | 0% | 0 | Common Stock | |
| Harshavardhan V. Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 88,679 | 118,679 (0%) | 0% | 0 | Common Shares | |
| Lisa Mayr | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 47,170 | 47,170 (0%) | 0% | 0 | Common Shares | |
| Michael J. Fucci | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2021 | 47,170 | 61,663 (0%) | 0% | 0 | Common Shares | |
| Teng Beng Koid | President Global Business | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 194,444 | 411,313 (0%) | 0% | 0 | Common Shares | |
| Teng Beng Koid | President Global Business | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 145,834 | 145,834 | - | - | Stock Option | |
| Teng Beng Koid | President Global Business | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 145,834 | 291,668 | - | - | Stock Option | |
| Teng Beng Koid | President Global Business | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 47,917 | 339,585 | - | - | Stock Option | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 118,750 | 373,012 (0%) | 0% | 0 | Common Stock | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 89,063 | 178,126 | - | - | Stock Option | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 89,063 | 89,063 | - | - | Stock Option | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 112,500 | 245,394 (0%) | 0% | 0 | Common Stock | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 84,375 | 168,750 | - | - | Stock Option | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 84,375 | 84,375 | - | - | Stock Option | |
| Ryan Gillis Ezell | President, Chem. Technologies | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 145,834 | 291,668 | - | - | Stock Option | |
| Ryan Gillis Ezell | President, Chem. Technologies | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 145,834 | 145,834 | - | - | Stock Option | |
| Ryan Gillis Ezell | President, Chem. Technologies | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 194,444 | 360,821 (0%) | 0% | 0 | Common Shares | |
| Denise Danielle Allen | SVP & Chief of Staff | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 93,750 | 93,750 | - | - | Stock Option | |
| Denise Danielle Allen | SVP & Chief of Staff | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 93,750 | 187,500 | - | - | Stock Option | |
| Denise Danielle Allen | SVP & Chief of Staff | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 125,000 | 409,307 (0%) | 0% | 0 | Common Shares | |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 141,667 | 141,667 | - | - | Stock Option | |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 141,667 | 283,334 | - | - | Stock Option | |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Apr 2021 | 188,889 | 439,730 (0%) | 0% | 0 | Common Shares | |
| John W. Gibson | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.75 per share. | 05 Apr 2021 | 23,833 | 838,760 (1%) | 0% | 1.8 | 41,708 | Common Shares |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.75 per share. | 05 Apr 2021 | 6,323 | 254,262 (0%) | 0% | 1.7 | 11,065 | Common Stock |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.75 per share. | 05 Apr 2021 | 5,544 | 132,894 (0%) | 0% | 1.8 | 9,702 | Common Stock |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.75 per share. | 05 Apr 2021 | 6,764 | 166,377 (0%) | 0% | 1.8 | 11,837 | Common Shares |
| Denise Danielle Allen | SVP & Chief of Staff | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.75 per share. | 05 Apr 2021 | 6,709 | 284,307 (0%) | 0% | 1.8 | 11,741 | Common Shares |
| Teng Beng Koid | President Global Business Exec | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 16,869 | 216,869 (0%) | 0% | 0 | Common Shares | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 17,506 | 260,585 (0%) | 0% | 0 | Common Stock | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 15,763 | 138,438 (0%) | 0% | 0 | Common Stock | |
| Ryan Gillis Ezell | President, Chem. Technologies | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 20,465 | 173,141 (0%) | 0% | 0 | Common Shares | |
| Denise Danielle Allen | SVP & Chief of Staff | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 18,252 | 291,016 (0%) | 0% | 0 | Common Shares | |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2021 | 10,841 | 250,841 (0%) | 0% | 0 | Common Shares | |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.31 per share. | 03 Mar 2021 | 9,627 | 243,079 (0%) | 0% | 2.3 | 22,238 | Common Stock |
| Ryan Gillis Ezell | President, Chem. Technologies | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.31 per share. | 03 Mar 2021 | 10,134 | 152,676 (0%) | 0% | 2.3 | 23,410 | Common Shares |
| Denise Danielle Allen | SVP & Chief of Staff | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.31 per share. | 03 Mar 2021 | 10,134 | 272,764 (0%) | 0% | 2.3 | 23,410 | Common Shares |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.23 per share. | 03 Feb 2021 | 2,471 | 131,120 (0%) | 0% | 2.2 | 5,510 | Common Stock |
| Nicholas J. Bigney | SVP General Counsel | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.31 per share. | 03 Feb 2021 | 8,445 | 122,675 (0%) | 0% | 2.3 | 19,508 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.05 per share. | 30 Nov 2020 | 1,878 | 152,569 (0%) | 0% | 2.1 | 3,850 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.05 per share. | 30 Nov 2020 | 37,070 | 3,011,673 (5%) | 0% | 2.1 | 75,994 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.05 per share. | 30 Nov 2020 | 10,283 | 1,520,390 (2%) | 0% | 2.0 | 21,080 | Common Stock |
| Harshavardhan Agadi | Director | Purchase of securities on an exchange or from another person at price $ 2.07 per share. | 30 Nov 2020 | 40,000 | 62,500 (0%) | 0% | 2.1 | 82,800 | Common Shares |
| Michael J. Fucci | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Nov 2020 | 14,493 | 14,493 (0%) | 0% | 0 | Common Shares | |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.99 per share. | 23 Nov 2020 | 72,607 | 2,974,603 (5%) | 0% | 2.0 | 144,488 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.99 per share. | 23 Nov 2020 | 16,260 | 150,691 (0%) | 0% | 2.0 | 32,357 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.99 per share. | 23 Nov 2020 | 60,693 | 1,510,107 (2%) | 0% | 2.0 | 120,779 | Common Stock |
| Kevin W. Brown | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 28 Oct 2020 | 7,706 | 103,755 (0%) | 0% | 0 | Common Shares | |
| Matthew R. Thomas | EVP Analysis & Data, Pres JP3 | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 28 Oct 2020 | 91,579 | 598,182 (1%) | 0% | 0 | Common Shares | |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.51 per share. | 11 Sep 2020 | 13,873 | 1,441,686 (2%) | 0% | 2.5 | 34,821 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.53 per share. | 11 Sep 2020 | 717 | 134,431 (0%) | 0% | 2.5 | 1,814 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.51 per share. | 11 Sep 2020 | 1,287 | 133,714 (0%) | 0% | 2.5 | 3,230 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.44 per share. | 11 Sep 2020 | 1,452 | 132,427 (0%) | 0% | 2.4 | 3,543 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.53 per share. | 11 Sep 2020 | 15,473 | 2,901,996 (5%) | 0% | 2.5 | 39,147 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.51 per share. | 11 Sep 2020 | 27,777 | 2,886,523 (4%) | 0% | 2.5 | 69,720 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.44 per share. | 11 Sep 2020 | 31,352 | 2,858,746 (4%) | 0% | 2.4 | 76,499 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.53 per share. | 11 Sep 2020 | 7,728 | 1,449,414 (2%) | 0% | 2.5 | 19,552 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.44 per share. | 11 Sep 2020 | 15,659 | 1,427,813 (2%) | 0% | 2.4 | 38,208 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.43 per share. | 08 Sep 2020 | 14,670 | 1,408,213 (2%) | 0% | 2.4 | 35,648 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.48 per share. | 08 Sep 2020 | 366 | 130,975 (0%) | 0% | 2.5 | 908 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.43 per share. | 08 Sep 2020 | 1,360 | 130,609 (0%) | 0% | 2.4 | 3,305 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 08 Sep 2020 | 352 | 129,249 (0%) | 0% | 2.4 | 845 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.48 per share. | 08 Sep 2020 | 7,893 | 2,827,394 (4%) | 0% | 2.5 | 19,575 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.43 per share. | 08 Sep 2020 | 29,370 | 2,819,501 (4%) | 0% | 2.4 | 71,369 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 08 Sep 2020 | 7,596 | 2,790,131 (4%) | 0% | 2.4 | 18,230 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.48 per share. | 08 Sep 2020 | 3,941 | 1,412,154 (2%) | 0% | 2.5 | 9,774 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 08 Sep 2020 | 3,795 | 1,393,543 (2%) | 0% | 2.4 | 9,108 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.30 per share. | 01 Sep 2020 | 775 | 1,337,721 (2%) | 0% | 2.3 | 1,783 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.39 per share. | 01 Sep 2020 | 473 | 128,897 (0%) | 0% | 2.4 | 1,130 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 01 Sep 2020 | 4,352 | 128,424 (0%) | 0% | 2.4 | 10,445 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.31 per share. | 01 Sep 2020 | 72 | 124,072 (0%) | 0% | 2.3 | 166 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.39 per share. | 01 Sep 2020 | 10,202 | 2,782,535 (4%) | 0% | 2.4 | 24,383 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 01 Sep 2020 | 93,966 | 2,772,333 (4%) | 0% | 2.4 | 225,518 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.30 per share. | 01 Sep 2020 | 1,553 | 2,678,367 (4%) | 0% | 2.3 | 3,572 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.39 per share. | 01 Sep 2020 | 5,095 | 1,389,748 (2%) | 0% | 2.4 | 12,177 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 01 Sep 2020 | 46,932 | 1,384,653 (2%) | 0% | 2.4 | 112,637 | Common Stock |
| Harshavardhan Agadi | Director | Purchase of securities on an exchange or from another person at price $ 2.29 per share. | 31 Aug 2020 | 6,500 | 22,500 (0%) | 0% | 2.3 | 14,885 | Common Shares |
| Harshavardhan Agadi | Director | Purchase of securities on an exchange or from another person at price $ 2.39 per share. | 25 Aug 2020 | 10,000 | 16,000 (0%) | 0% | 2.4 | 23,900 | Common Shares |
| Paul William Hobby | Director | Purchase of securities on an exchange or from another person at price $ 1.94 per share. | 21 Aug 2020 | 20,000 | 20,000 (0%) | 0% | 1.9 | 38,800 | Common Shares |
| Harshavardhan Agadi | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 21 Aug 2020 | 30,000 | 30,000 (0%) | 0% | 0 | Common Shares | |
| Harshavardhan Agadi | Director | Purchase of securities on an exchange or from another person at price $ 2.06 per share. | 21 Aug 2020 | 5,000 | 6,000 (0%) | 0% | 2.1 | 10,300 | Common Shares |
| Harshavardhan Agadi | Director | Purchase of securities on an exchange or from another person at price $ 2.06 per share. | 21 Aug 2020 | 1,000 | 1,000 (0%) | 0% | 2.1 | 2,060 | Common Shares |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.11 per share. | 20 Aug 2020 | 102,681 | 1,336,946 (2%) | 0% | 2.1 | 216,657 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.85 per share. | 20 Aug 2020 | 53,085 | 1,173,729 (2%) | 0% | 1.8 | 98,207 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.95 per share. | 20 Aug 2020 | 60,536 | 1,234,265 (2%) | 0% | 1.9 | 118,045 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.85 per share. | 20 Aug 2020 | 127,809 | 2,350,023 (4%) | 0% | 1.9 | 236,447 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.95 per share. | 20 Aug 2020 | 121,204 | 2,471,227 (4%) | 0% | 2.0 | 236,348 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.11 per share. | 20 Aug 2020 | 205,587 | 2,676,814 (4%) | 0% | 2.1 | 433,789 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.85 per share. | 20 Aug 2020 | 4,106 | 108,861 (0%) | 0% | 1.8 | 7,596 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.95 per share. | 20 Aug 2020 | 5,615 | 114,476 (0%) | 0% | 1.9 | 10,949 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.11 per share. | 20 Aug 2020 | 9,524 | 124,000 (0%) | 0% | 2.1 | 20,096 | Common Stock |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Aug 2020 | 360,000 | 360,000 (0%) | 0% | 0 | Stock Option | |
| Michael E. Borton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Aug 2020 | 240,000 | 240,000 (0%) | 0% | 0 | Common Shares | |
| Matthew R. Thomas | EVP Analysis & Data, Pres JP3 | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Jul 2020 | 506,603 | 506,603 (0%) | 0% | 0 | Common Shares | |
| Teng Beng Koid | President Global Business Exec | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Jun 2020 | 200,000 | 200,000 (0%) | 0% | 0 | Common Shares | |
| Teng Beng Koid | President Global Business Exec | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Jun 2020 | 300,000 | 300,000 | - | 0 | Stock Option | |
| Kevin W. Brown | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Jun 2020 | 81,633 | 96,049 (0%) | 0% | 0 | Common Shares | |
| Matthew R. Thomas | EVP Analysis & Data, Pres JP3 | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 May 2020 | 460,548 | 460,548 | - | 0 | Stock Option | |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 May 2020 | 89,888 | 156,337 (0%) | 0% | 0 | Common Stock | |
| Paul William Hobby | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 May 2020 | 89,888 | 125,955 (0%) | 0% | 0 | Common Stock | |
| Ted D. Brown | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 May 2020 | 89,888 | 199,432 (0%) | 0% | 0 | Common Stock | |
| Michelle M. Adams | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 May 2020 | 89,888 | 179,295 (0%) | 0% | 0 | Common Stock | |
| Elizabeth T. Wilkinson | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.81 per share. | 01 Apr 2020 | 32,407 | 299,277 (0%) | 0% | 0.8 | 26,250 | Common Stock |
| John W. Gibson | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Apr 2020 | 92,593 | 862,593 (1%) | - | 0 | Common Shares | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.81 per share. | 01 Apr 2020 | 26,389 | 252,706 (0%) | 0% | 0.8 | 21,375 | Common Stock |
| Mark Andrew Lewis | SVP Global Sales & Bus. Dev. | Grant, award, or other acquisition of securities at price $ 0.81 per share. | 01 Apr 2020 | 29,167 | 176,825 (0%) | 0% | 0.8 | 23,625 | Common Stock |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.81 per share. | 01 Apr 2020 | 23,148 | 133,591 (0%) | 0% | 0.8 | 18,750 | Common Stock |
| Ryan Gillis Ezell | SVP, Operations | Grant, award, or other acquisition of securities at price $ 0.81 per share. | 01 Apr 2020 | 27,778 | 162,810 (0%) | - | 0.8 | 22,500 | Common Shares |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.99 per share. | 11 Mar 2020 | 18,918 | 90,463 (0%) | 0% | 1.0 | 18,729 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.01 per share. | 11 Mar 2020 | 151,601 | 2,222,214 (3%) | 0% | 1.0 | 153,117 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.90 per share. | 11 Mar 2020 | 151,600 | 2,070,613 (3%) | 0% | 0.9 | 136,440 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.99 per share. | 11 Mar 2020 | 363,618 | 1,919,013 (3%) | 0% | 1.0 | 359,982 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.01 per share. | 11 Mar 2020 | 7,146 | 104,755 (0%) | 0% | 1.0 | 7,217 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.90 per share. | 11 Mar 2020 | 7,146 | 97,609 (0%) | 0% | 0.9 | 6,431 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 1.01 per share. | 11 Mar 2020 | 76,451 | 1,120,644 (1%) | 0% | 1.0 | 77,216 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.90 per share. | 11 Mar 2020 | 76,451 | 1,044,193 (1%) | 0% | 0.9 | 68,806 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 0.99 per share. | 11 Mar 2020 | 147,069 | 967,742 (1%) | 0% | 1.0 | 145,598 | Common Stock |
| Paul William Hobby | Director | Purchase of securities on an exchange or from another person at price $ 0.97 per share. | 11 Mar 2020 | 30,000 | 30,000 (0%) | 0% | 1.0 | 29,100 | Common Stock |
| Elizabeth T. Wilkinson | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Mar 2020 | 119,620 | 266,870 (0%) | 0% | 0 | Common Stock | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Mar 2020 | 97,405 | 226,317 (0%) | 0% | 0 | Common Stock | |
| Mark Andrew Lewis | SVP Global Sales & Bus. Dev. | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Mar 2020 | 107,658 | 147,658 (0%) | 0% | 0 | Common Stock | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Mar 2020 | 85,443 | 110,443 (0%) | 0% | 0 | Common Stock | |
| Ryan Gillis Ezell | SVP, Operations | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Mar 2020 | 102,532 | 135,032 (0%) | 0% | 0 | Common Sotck | |
| Nicholas J. Bigney | SVP General Counsel | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Feb 2020 | 25,000 | 25,000 (0%) | 0% | 0 | Common Stock | |
| John W. Gibson | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.69 per share. | 10 Jan 2020 | 200,000 | 200,000 (0%) | 0% | 1.7 | 338,000 | Common Stock |
| John W. Gibson | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 10 Jan 2020 | 200,000 | 0 | - | - | Right to Purchase Common Stock | |
| John William Chisholm | Director, Director, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.00 per share. | 31 Dec 2019 | 7,853 | 1,159,625 (2%) | 0% | 2 | 15,706 | Common Stock |
| James A. Silas | SVP Research and Innovation | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.00 per share. | 31 Dec 2019 | 3,592 | 128,912 (0%) | 0% | 2 | 7,184 | Common Stock |
| John William Chisholm | Director, Director, President and CEO | Sale of securities on an exchange or to another person at price $ 1.78 per share. | 10 Dec 2019 | 25,000 | 1,167,478 (2%) | 0% | 1.8 | 44,500 | Common Stock |
| John William Chisholm | Director, Director, President and CEO | Sale of securities on an exchange or to another person at price $ 2.04 per share. | 29 Oct 2019 | 25,000 | 1,192,478 (2%) | 0% | 2.0 | 51,000 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.54 per share. | 13 Sep 2019 | 4,207 | 820,673 (1%) | 0% | 2.5 | 10,686 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.54 per share. | 13 Sep 2019 | 266 | 71,545 (0%) | 0% | 2.5 | 676 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.50 per share. | 13 Sep 2019 | 3,305 | 71,279 (0%) | 0% | 2.5 | 8,263 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.54 per share. | 13 Sep 2019 | 12,227 | 1,555,395 (2%) | 0% | 2.5 | 31,057 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.50 per share. | 13 Sep 2019 | 53,667 | 1,543,168 (2%) | 0% | 2.5 | 134,168 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.50 per share. | 13 Sep 2019 | 39,828 | 816,466 (1%) | 0% | 2.5 | 99,570 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.30 per share. | 10 Sep 2019 | 2,083 | 60,900 (0%) | 0% | 2.3 | 4,791 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.45 per share. | 10 Sep 2019 | 3,243 | 67,974 (0%) | 0% | 2.4 | 7,945 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 10 Sep 2019 | 3,831 | 64,731 (0%) | 0% | 2.4 | 9,194 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.45 per share. | 10 Sep 2019 | 52,670 | 1,489,501 (2%) | 0% | 2.5 | 129,042 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 10 Sep 2019 | 62,205 | 1,436,831 (2%) | 0% | 2.4 | 149,292 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.30 per share. | 10 Sep 2019 | 33,819 | 1,374,626 (2%) | 0% | 2.3 | 77,784 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.45 per share. | 10 Sep 2019 | 39,087 | 776,638 (1%) | 0% | 2.4 | 95,763 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.40 per share. | 10 Sep 2019 | 46,164 | 737,551 (1%) | 0% | 2.4 | 110,794 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 2.30 per share. | 10 Sep 2019 | 25,098 | 691,387 (1%) | 0% | 2.3 | 57,725 | Common Stock |
| John William Chisholm | Director, Director, President and CEO | Sale of securities on an exchange or to another person at price $ 2.18 per share. | 29 Aug 2019 | 25,000 | 1,217,478 (2%) | 0% | 2.2 | 54,500 | Common Stock |
| John William Chisholm | Director, Director, President and CEO | Sale of securities on an exchange or to another person at price $ 3.21 per share. | 01 Jul 2019 | 24,200 | 1,242,478 (2%) | 0% | 3.2 | 77,682 | Common Stock |
| John William Chisholm | Director, Director, President and CEO | Sale of securities on an exchange or to another person at price $ 3.31 per share. | 01 Jul 2019 | 45,800 | 1,266,678 (2%) | 0% | 3.3 | 151,598 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.68 per share. | 07 Jun 2019 | 15,361 | 666,289 (1%) | 0% | 3.7 | 56,528 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.57 per share. | 07 Jun 2019 | 41,698 | 650,928 (1%) | 0% | 3.6 | 148,862 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.68 per share. | 07 Jun 2019 | 764 | 58,817 (0%) | 0% | 3.7 | 2,812 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.57 per share. | 07 Jun 2019 | 2,075 | 58,053 (0%) | 0% | 3.6 | 7,408 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.68 per share. | 07 Jun 2019 | 13,825 | 1,340,807 (2%) | 0% | 3.7 | 50,876 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.57 per share. | 07 Jun 2019 | 37,527 | 1,326,982 (2%) | 0% | 3.6 | 133,971 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.46 per share. | 04 Jun 2019 | 49,494 | 549,552 (0%) | 0% | 3.5 | 171,249 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.43 per share. | 04 Jun 2019 | 25,645 | 575,197 (0%) | 0% | 3.4 | 87,962 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 04 Jun 2019 | 21,028 | 596,225 (1%) | 0% | 3.4 | 71,916 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.46 per share. | 04 Jun 2019 | 44,543 | 1,221,281 (2%) | 0% | 3.5 | 154,119 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.43 per share. | 04 Jun 2019 | 23,079 | 1,244,360 (2%) | 0% | 3.4 | 79,161 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 04 Jun 2019 | 18,925 | 1,263,285 (2%) | 0% | 3.4 | 64,724 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.46 per share. | 04 Jun 2019 | 2,463 | 52,507 (0%) | 0% | 3.5 | 8,522 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.43 per share. | 04 Jun 2019 | 1,276 | 53,783 (0%) | 0% | 3.4 | 4,377 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.42 per share. | 04 Jun 2019 | 1,047 | 54,830 (0%) | 0% | 3.4 | 3,581 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.06 per share. | 30 May 2019 | 17,900 | 476,388 (0%) | 0% | 3.1 | 54,774 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.08 per share. | 30 May 2019 | 10,360 | 458,488 (0%) | 0% | 3.1 | 31,909 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.19 per share. | 30 May 2019 | 1,178 | 50,044 (0%) | 0% | 3.2 | 3,758 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.06 per share. | 30 May 2019 | 891 | 48,866 (0%) | 0% | 3.1 | 2,726 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.08 per share. | 30 May 2019 | 516 | 47,975 (0%) | 0% | 3.1 | 1,589 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.19 per share. | 30 May 2019 | 21,302 | 1,176,738 (2%) | 0% | 3.2 | 67,953 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.06 per share. | 30 May 2019 | 16,109 | 1,155,436 (1%) | 0% | 3.1 | 49,294 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.08 per share. | 30 May 2019 | 9,324 | 1,139,327 (1%) | 0% | 3.1 | 28,718 | Common Stock |
| David P. Nierenberg | Director | Purchase of securities on an exchange or from another person at price $ 3.19 per share. | 30 May 2019 | 23,670 | 500,058 (0%) | 0% | 3.2 | 75,507 | Common Stock |
| David P. Nierenberg | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 66,449 | 106,772 (0%) | 0% | 0 | Common Stock | |
| Elizabeth T. Wilkinson | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 40,000 | 147,250 (0%) | 0% | 0 | Common Stock | |
| John William Chisholm | Director, Director, President and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 85,000 | 1,312,478 (2%) | 0% | 0 | Common Stock | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 10,000 | 132,504 (0%) | 0% | 0 | Common Stock | |
| William H. York | Chief Administrative Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 50,000 | 163,525 (0%) | 0% | 0 | Common Stock | |
| Ted D. Brown | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 32,895 | 109,544 (0%) | 0% | 0 | Common Stock | |
| L.V. McGuire | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 50,001 | 208,217 (0%) | 0% | 0 | Common Stock | |
| L. Melvin Cooper | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 32,895 | 170,763 (0%) | 0% | 0 | Common Stock | |
| Michelle M. Adams | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 May 2019 | 32,895 | 89,407 (0%) | 0% | 0 | Common Stock | |
| Elizabeth T. Wilkinson | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 May 2019 | 47,250 | 107,250 (0%) | 0% | 0 | Common Stock | |
| John William Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 May 2019 | 123,750 | 1,227,478 (2%) | 0% | 0 | Common Stock | |
| James A. Silas | SVP Research and Innovation | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 May 2019 | 38,475 | 122,504 (0%) | 0% | 0 | Common Stock | |
| William H. York | Chief Administrative Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 May 2019 | 41,850 | 113,525 (0%) | 0% | 0 | Common Stock | |
| Paul William Hobby | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Mar 2019 | 36,037 | 36,037 (0%) | 0% | 0 | Common Stock | |
| John William Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.23 per share. | 16 Mar 2019 | 9,563 | 1,103,728 (1%) | 0% | 3.2 | 30,888 | Common Stock |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.09 per share. | 31 Dec 2018 | 44,935 | 1,113,291 (1%) | 0% | 1.1 | 48,979 | Common Stock |
| Joshua A. Snively | EVP Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.09 per share. | 31 Dec 2018 | 17,023 | 166,858 (0%) | 0% | 1.1 | 18,555 | Common Stock |
| H. Richard Walton | Chief Accounting Officer | Sale or transfer of securities back to the company at price $ 0.00 per share. | 31 Dec 2018 | 31,876 | 244,671 (0%) | 0% | 0 | Common Stock | |
| Matthew B. Marietta | EVP Finance & Corp Development | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.09 per share. | 31 Dec 2018 | 6,910 | 88,065 (0%) | 0% | 1.1 | 7,532 | Common Stock |
| Matthew B. Marietta | EVP Finance & Corp Development | Sale or transfer of securities back to the company at price $ 0.00 per share. | 31 Dec 2018 | 56,750 | 31,315 (0%) | 0% | 0 | Common Stock | |
| Elizabeth T. Wilkinson | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 1.06 per share. | 28 Dec 2018 | 60,000 | 60,000 (0%) | 0% | 1.1 | 63,600 | Common Stock |
| Katherine Taaffe Richard | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 11 Jul 2018 | 40,850 | 40,850 (0%) | 0% | 0 | Common Stock | |
| David P. Nierenberg | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jun 2018 | 40,323 | 40,323 (0%) | 0% | 0 | Common Stock | |
| H. Richard Walton | Chief Accounting Officer | Purchase of securities on an exchange or from another person at price $ 3.38 per share. | 16 May 2018 | 20,000 | 276,547 (0%) | 0% | 3.4 | 67,684 | Common Stock |
| John W. Chisholm | Director, Chairman, President and CEO | Purchase of securities on an exchange or from another person at price $ 3.41 per share. | 15 May 2018 | 33,600 | 1,158,226 (2%) | 0% | 3.4 | 114,552 | Common Stock |
| Joshua A. Snively | EVP Operations | Purchase of securities on an exchange or from another person at price $ 3.40 per share. | 15 May 2018 | 5,766 | 138,269 (0%) | 0% | 3.4 | 19,625 | Common Stock |
| Joshua A. Snively | EVP Operations | Purchase of securities on an exchange or from another person at price $ 3.41 per share. | 15 May 2018 | 4,450 | 133,366 (0%) | 0% | 3.4 | 15,162 | Common Stock |
| Matthew B. Marietta | EVP Finance & Corp Development | Purchase of securities on an exchange or from another person at price $ 3.36 per share. | 15 May 2018 | 6,850 | 94,975 (0%) | 0% | 3.4 | 22,987 | Common Stock |
| Kenneth T. Hern | None | Grant, award, or other acquisition of securities at price $ 3.74 per share. | 27 Apr 2018 | 33,423 | 122,880 (0%) | 0% | 3.7 | 125,002 | Common Sotck |
| Ted D. Brown | None | Grant, award, or other acquisition of securities at price $ 3.74 per share. | 27 Apr 2018 | 33,423 | 76,649 (0%) | 0% | 3.7 | 125,002 | Common Sotck |
| L. McGuire | None | Grant, award, or other acquisition of securities at price $ 3.74 per share. | 27 Apr 2018 | 33,423 | 158,216 (0%) | 0% | 3.7 | 125,002 | Common Sotck |
| L. Melvin Cooper | None | Grant, award, or other acquisition of securities at price $ 3.74 per share. | 27 Apr 2018 | 33,423 | 137,868 (0%) | 0% | 3.7 | 125,002 | Common Sotck |
| Michelle M. Adams | None | Grant, award, or other acquisition of securities at price $ 3.74 per share. | 27 Apr 2018 | 33,423 | 56,512 (0%) | 0% | 3.7 | 125,002 | Common Sotck |
| John W. Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 96,750 | 1,124,626 (1%) | 0% | 6.1 | 593,078 | Common Stock |
| Joshua A. Snively | EVP Operations | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 49,000 | 183,881 (0%) | 0% | 6.1 | 300,370 | Common Stock |
| Joshua A. Snively | EVP Operations | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 75,000 | 134,881 (0%) | 0% | 6.1 | 459,750 | Common Stock |
| H. Richard Walton | Chief Accounting Officer | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 25,313 | 256,547 (0%) | 0% | 6.1 | 155,169 | Common Stock |
| H. Richard Walton | Chief Accounting Officer | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 30,000 | 231,234 (0%) | 0% | 6.1 | 183,900 | Common Stock |
| Matthew B. Marietta | EVP Finance & Corp Development | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 25,125 | 88,125 (0%) | 0% | 6.1 | 154,016 | Common Sotck |
| Matthew B. Marietta | EVP Finance & Corp Development | Grant, award, or other acquisition of securities at price $ 6.13 per share. | 16 Mar 2018 | 60,000 | 63,000 (0%) | 0% | 6.1 | 367,800 | Common Sotck |
| John W. Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 5.85 per share. | 16 Jan 2018 | 170,834 | 1,027,876 (1%) | 0% | 5.9 | 999,379 | Common Stock |
| Joshua A. Snively | EVP Chemistry Research | Grant, award, or other acquisition of securities at price $ 5.85 per share. | 16 Jan 2018 | 44,904 | 59,881 (0%) | 0% | 5.8 | 262,688 | Common Stock |
| H. Richard Walton | CFO | Grant, award, or other acquisition of securities at price $ 5.85 per share. | 16 Jan 2018 | 36,667 | 201,234 (0%) | 0% | 5.9 | 214,502 | Common Stock |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.66 per share. | 31 Dec 2017 | 24,181 | 857,042 (1%) | 0% | 4.7 | 112,683 | Common Stock |
| Joshua A. Snively | EVP Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.66 per share. | 31 Dec 2017 | 9,373 | 14,977 (0%) | 0% | 4.7 | 43,678 | Common Stock |
| H. Richard Walton | CFO | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2017 | 3,300 | 164,567 (0%) | 0% | 0 | Common Stock | |
| Robert C. Bodnar | Executive Vice President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.29 per share. | 21 Sep 2017 | 5,823 | 76,955 (0%) | 0% | 5.3 | 30,804 | Common Stock |
| Kenneth T. Hern | None | Purchase of securities on an exchange or from another person at price $ 5.46 per share. | 13 Sep 2017 | 1,000 | 89,457 (0%) | 0% | 5.5 | 5,455 | Common Stock |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.94 per share. | 30 Jun 2017 | 43,828 | 153,016 (0%) | 0% | 8.9 | 391,822 | Common Stock |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.29 per share. | 18 May 2017 | 9,047 | 58,881 (0%) | 0% | 8.3 | 75,000 | Common Stock |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 May 2017 | 9,047 | 0 | - | - | Stock Option | |
| John S. Reiland | None | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.72 per share. | 18 May 2017 | 7,716 | 51,165 (0%) | 0% | 9.7 | 75,000 | Common Stock |
| Kenneth T. Hern | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 May 2017 | 9,047 | 0 | - | - | Stock Option | |
| Kenneth T. Hern | None | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.72 per share. | 18 May 2017 | 7,716 | 88,457 (0%) | 0% | 9.7 | 75,000 | Common Stock |
| Kenneth T. Hern | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.29 per share. | 18 May 2017 | 9,047 | 96,173 (0%) | 0% | 8.3 | 75,000 | Common Stock |
| L. McGuire | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 May 2017 | 9,047 | 0 | - | - | Stock Option | |
| L. McGuire | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.29 per share. | 18 May 2017 | 9,047 | 132,509 (0%) | 0% | 8.3 | 75,000 | Common Stock |
| L. McGuire | None | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.72 per share. | 18 May 2017 | 7,716 | 124,793 (0%) | 0% | 9.7 | 75,000 | Common Stock |
| L. Melvin Cooper | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.29 per share. | 18 May 2017 | 9,047 | 112,161 (0%) | 0% | 8.3 | 75,000 | Common Stock |
| L. Melvin Cooper | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 May 2017 | 9,047 | 0 | - | - | Stock Option | |
| L. Melvin Cooper | None | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.72 per share. | 18 May 2017 | 7,716 | 104,445 (0%) | 0% | 9.7 | 75,000 | Common Stock |
| John S. Reiland | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 49,834 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| Kenneth T. Hern | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 87,126 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| Ted D. Brown | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 43,226 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| L. McGuire | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 123,462 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| L. Melvin Cooper | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 103,114 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| Carla S. Hardy | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 24,452 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| Michelle M. Adams | None | Grant, award, or other acquisition of securities at price $ 11.75 per share. | 21 Apr 2017 | 10,639 | 23,089 (0%) | 0% | 11.7 | 125,008 | Common Sotck |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.59 per share. | 06 Apr 2017 | 321,945 | 881,223 (1%) | 0% | 12.6 | 4,053,288 | Common Stock |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.49 per share. | 04 Apr 2017 | 171,967 | 196,844 (0%) | 0% | 12.5 | 2,147,868 | Common Stock |
| Kenneth T. Hern | None | Sale of securities on an exchange or to another person at price $ 11.60 per share. | 15 Mar 2017 | 15,000 | 76,487 (0%) | 0% | 11.6 | 174,000 | Common Stock |
| Reeves A Steven | Exec. VP, Operations | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Feb 2017 | 68,333 | 168,811 (0%) | 0% | 0 | Common Stock | |
| John S. Reiland | None | Sale of securities on an exchange or to another person at price $ 12.73 per share. | 22 Feb 2017 | 15,000 | 39,195 (0%) | 0% | 12.7 | 190,890 | Common Stock |
| Robert M. Schmitz | Chief Financial Officer | Sale or transfer of securities back to the company at price $ 0.00 per share. | 13 Feb 2017 | 18,976 | 52,617 (0%) | 0% | 0 | Common Stock | |
| Robert M. Schmitz | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.34 per share. | 11 Feb 2017 | 1,399 | 71,593 (0%) | 0% | 12.3 | 17,264 | Common Stock |
| Joshua A. Snively | EVP Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2016 | 20,350 | 52,508 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2016 | 10,000 | 104,345 | - | - | Common Stock | |
| H. Richard Walton | CFO Emeritus | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2016 | 6,300 | 167,867 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2016 | 2,795 | 192,160 | - | - | Common Stock | |
| Robert M. Schmitz | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2016 | 10,335 | 72,992 | - | - | Common Stock | |
| Robert C. Bodnar | Senior Vice President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2016 | 9,003 | 82,778 | - | - | Common Stock | |
| L. Melvin Cooper | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 06 Sep 2016 | 10,000 | 92,475 | - | - | Common Stock | |
| L. Melvin Cooper | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 31 Aug 2016 | 28,571 | 0 | - | - | Stock Option | |
| L. Melvin Cooper | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 31 Aug 2016 | 28,571 | 105,700 | - | - | Common Stock | |
| L. Melvin Cooper | None | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Aug 2016 | 3,225 | 102,475 | - | - | Common Stock | |
| John S. Reiland | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 54,195 | - | - | Common Stock | |
| Kenneth T. Hern | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 91,487 | - | - | Common Stock | |
| Ted D. Brown | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 32,587 | - | - | Common Stock | |
| L. Melvin Cooper | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 77,129 | - | - | Common Stock | |
| L. McGuire | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 112,823 | - | - | Common Stock | |
| Carla S. Hardy | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Apr 2016 | 13,813 | 26,728 | - | - | Common Stock | |
| Robert M. Schmitz | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 11 Feb 2016 | 1,481 | 83,327 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 05 Feb 2016 | 4,415 | 125,435 | - | - | Common Sotck | |
| L. McGuire | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Feb 2016 | 31,847 | 0 | - | - | Stock Option | |
| L. McGuire | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Feb 2016 | 31,847 | 99,010 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 05 Feb 2016 | 3,062 | 72,858 | - | - | Common Sotck | |
| John W. Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2016 | 176,826 | 871,410 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2016 | 50,029 | 129,850 | - | - | Common Sotck | |
| Joshua A. Snively | EVP Chemistry Research | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2016 | 44,687 | 102,469 | - | - | Common Sotck | |
| H. Richard Walton | CFO Emeritus | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2016 | 40,254 | 177,767 | - | - | Common Sotck | |
| Robert M. Schmitz | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2016 | 37,953 | 83,680 | - | - | Common Sotck | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 14 Jan 2016 | 4,070 | 184,834 | - | - | Common Stock | |
| Carla S. Hardy | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 14 Jan 2016 | 2,794 | 182,040 | - | - | Common Stock | |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jan 2016 | 21,847 | 0 | - | - | Stock Option | |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jan 2016 | 21,847 | 40,382 | - | - | Common Stock | |
| Kenneth T. Hern | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Jan 2016 | 31,847 | 0 | - | - | Stock Option | |
| Kenneth T. Hern | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Jan 2016 | 31,847 | 77,674 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2015 | 31,152 | 694,584 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2015 | 13,149 | 79,821 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2015 | 10,976 | 57,782 | - | - | Common Stock | |
| H. Richard Walton | CFO Emeritus | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2015 | 3,600 | 174,167 | - | - | Common Stock | |
| Robert M. Schmitz | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 31 Dec 2015 | 2,373 | 45,727 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 21 Dec 2015 | 20,000 | 0 | - | - | Stock Option | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 21 Dec 2015 | 20,000 | 744,589 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 21 Dec 2015 | 18,025 | 726,564 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 21 Dec 2015 | 828 | 725,736 | - | - | Common Stock | |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Dec 2015 | 10,000 | 21,847 | - | - | Stock Option | |
| John S. Reiland | None | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Dec 2015 | 10,000 | 18,535 | - | - | Common Stock | |
| Robert M. Schmitz | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 17 Nov 2015 | 12,200 | 48,100 | - | - | Common Stock | |
| John S. Reiland | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 04 Nov 2015 | 4,380 | 8,535 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 01 Oct 2015 | 13,800 | 88,996 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 01 Oct 2015 | 1,200 | 87,796 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 01 Oct 2015 | 15,000 | 128,916 | - | - | Common Stock | |
| Kenneth T. Hern | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 19 Aug 2015 | 4,000 | 45,827 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 10 Aug 2015 | 112,000 | 724,589 | - | - | Common Stock | |
| John S. Reiland | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 06 Aug 2015 | 3,686 | 12,915 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 29 Jun 2015 | 400,000 | 20,000 | - | - | Stock Option | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 29 Jun 2015 | 300,000 | 20,000 | - | - | Stock Option | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 29 Jun 2015 | 400,000 | 878,991 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 29 Jun 2015 | 300,000 | 1,178,991 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 29 Jun 2015 | 83,980 | 1,095,011 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 29 Jun 2015 | 258,422 | 836,589 | - | - | Common Stock | |
| Kenneth T. Hern | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 02 Jun 2015 | 4,000 | 49,827 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Gift of securities by or to the insider at price $ 0.00 per share. | 29 May 2015 | 162,926 | 92,970 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Gift of securities by or to the insider at price $ 0.00 per share. | 29 May 2015 | 162,926 | 162,926 | - | - | Common Sotck | |
| Reeves A Steven | Exec. VP, Operations | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 29 May 2015 | 41,934 | 120,992 | - | - | Common Sotck | |
| John S. Reiland | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 16,601 | - | - | Common Stock | |
| Kenneth T. Hern | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 53,827 | - | - | Common stock | |
| Ted D. Brown | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 18,774 | - | - | Common Stock | |
| L. Melvin Cooper | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 63,316 | - | - | Common Stock | |
| L. McGuire | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 67,163 | - | - | Common Stock | |
| Carla S. Hardy | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Apr 2015 | 8,535 | 12,915 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 09 Mar 2015 | 5,678 | 478,991 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 09 Mar 2015 | 2,428 | 255,896 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 24 Feb 2015 | 4,550 | 263,624 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 24 Feb 2015 | 5,300 | 258,324 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2015 | 26,668 | 20,000 | - | - | Stock Option | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2015 | 26,668 | 498,078 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 16 Feb 2015 | 3,827 | 494,251 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 16 Feb 2015 | 9,582 | 484,669 | - | - | Common Stock | |
| John S. Reiland | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 09 Feb 2015 | 10,000 | 8,066 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 06 Feb 2015 | 10,344 | 471,410 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 06 Feb 2015 | 3,130 | 65,006 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 05 Feb 2015 | 19,840 | 281,276 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 05 Feb 2015 | 4,484 | 276,792 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 1,951 | 481,754 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 3,978 | 483,705 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 1,531 | 301,813 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 697 | 301,116 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 655 | 68,136 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 03 Feb 2015 | 1,196 | 68,791 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 13,366 | 487,683 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 148,516 | 474,317 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 55,714 | 298,569 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 4,775 | 303,344 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 4,485 | 69,987 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 52,328 | 65,502 | - | - | Common Stock | |
| H. Richard Walton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 48,622 | 133,675 | - | - | Common Stock | |
| H. Richard Walton | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jan 2015 | 3,838 | 137,513 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP & COO | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 8,618 | 268,174 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 143,916 | 0 | - | - | Common Stock | |
| Joshua A. Snively | EVP Chemistry Research | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 143,916 | 143,916 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 12,400 | 229,404 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 200,021 | 0 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 66,674 | 66,674 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 66,673 | 66,673 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 31 Dec 2014 | 66,674 | 66,674 | - | - | Common Stock | |
| H. Richard Walton | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 15 Dec 2014 | 3,000 | 85,053 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 12 Dec 2014 | 332 | 325,801 | - | - | Common Stock | |
| John W. Chisholm | Director, Chairman, President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 12 Dec 2014 | 332 | 0 | - | - | Stock Option | |
| John W. Chisholm | Director, Chairman, President and CEO | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 21 Nov 2014 | 50,000 | 325,469 | - | - | Common Stock | |
| Joshua A. Snively | EVP, Chemistry Research | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 07 Nov 2014 | 30,000 | 143,934 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 13 Oct 2014 | 11,000 | 296,639 | - | - | Common Stock | |
| Carla S. Hardy | None | Gift of securities by or to the insider at price $ 0.00 per share. | 13 Oct 2014 | 6,700 | 289,939 | - | - | Common Stock | |
| Carla S. Hardy | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 13 Oct 2014 | 49,000 | 200,021 | - | - | Common Stock | |
| Carla S. Hardy | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 13 Oct 2014 | 55,000 | 234,939 | - | - | Common Stock | |
| Kenneth T. Hern | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 08 Sep 2014 | 3,000 | 45,292 | - | - | Common stock | |
| Reeves A Steven | Exec. VP, Operations | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Aug 2014 | 7,724 | 0 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. | 06 Aug 2014 | 6,291 | 262,276 | - | - | Common Stock | |
| Reeves A Steven | Exec. VP, Operations | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Aug 2014 | 7,724 | 268,567 | - | - | Common Stock | |
| John S. Reiland | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 28 May 2014 | 8,000 | 18,066 | - | - | Common Stock | |
| Carla S. Hardy | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 27 May 2014 | 27,500 | 249,021 | - | - | Common Stock | |
| Carla S. Hardy | None | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 27 May 2014 | 37,500 | 307,639 | - | - | Common Stock | |
| John S. Reiland | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 May 2014 | 4,380 | 26,066 | - | - | Common Stock | |
| Kenneth T. Hern | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 May 2014 | 4,380 | 48,292 | - | - | Common stock | |
| Ted D. Brown | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 May 2014 | 4,380 | 10,239 | - | - | Common Stock |