XNAS 14 Jul, 2025 11:29 AM (EDT)
| Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 1,766 | 10,582 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 430 | 10,152 (0%) | 0% | 0.3 | 115 | Common Stock |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 1,078 | 106,024 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 1,766 | 104,258 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 1,078 | 9,079 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 263 | 8,816 (0%) | 0% | 0.3 | 70 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 20 Jun 2025 | 810,810 | 1,038,320 | - | - | Series E Warrants | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 4,328 | 18,371 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 4,328 | 227,510 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 2,711 | 231,838 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.37 per share. | 20 Jun 2025 | 270,270 | 287,587 (0%) | 0% | 0.4 | 100,000 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 1,054 | 17,317 (0%) | 0% | 0.3 | 281 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 2,711 | 14,704 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 661 | 14,043 (0%) | 0% | 0.3 | 176 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 8,990 | 70,122 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 3,750 | 62,046 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 914 | 61,132 (0%) | 0% | 0.3 | 244 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.27 per share. | 20 Jun 2025 | 2,190 | 67,932 (0%) | 0% | 0.3 | 585 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.37 per share. | 20 Jun 2025 | 675,675 | 743,607 (1%) | 1% | 0.4 | 250,000 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 3,750 | 391,446 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 8,990 | 382,456 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.00 per share. | 20 Jun 2025 | 2,027,025 | 2,409,481 | - | - | Series E Warrants | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2025 | 833 | 12,196 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.68 per share. | 16 Jun 2025 | 203 | 11,993 (0%) | 0% | 0.7 | 139 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2025 | 833 | 230,684 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2025 | 1,667 | 58,702 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.68 per share. | 16 Jun 2025 | 406 | 58,296 (0%) | 0% | 0.7 | 278 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2025 | 1,667 | 370,075 | - | - | Restricted Stock Units | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Nov 2024 | 10,000 | 15,336 | - | - | Stock option (right to buy) | |
| Elizabeth A. Cermak | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Nov 2024 | 10,000 | 14,668 | - | - | Stock option (right to buy) | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Nov 2024 | 10,000 | 15,169 | - | - | Stock option (right to buy) | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Nov 2024 | 10,000 | 15,336 | - | - | Stock option (right to buy) | |
| Joy Yan | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Nov 2024 | 10,000 | 14,001 | - | - | Stock option (right to buy) | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 35,000 | 101,358 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 40,000 | 66,358 | - | - | Stock option (right to buy) | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 5,744 | 107,102 | - | - | Performance Based Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 19,180 | 231,517 | - | - | Performance Based Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 82,500 | 212,337 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 65,000 | 129,837 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 115,000 | 328,152 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 100,000 | 213,152 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Oct 2024 | 43,590 | 371,742 | - | - | Performance Based Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2024 | 982 | 57,275 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.57 per share. | 02 Jul 2024 | 240 | 57,035 (0%) | 0% | 3.6 | 857 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2024 | 982 | 113,152 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 1,766 | 8,525 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.74 per share. | 22 Jun 2024 | 524 | 8,001 (0%) | 0% | 3.7 | 1,960 | Common Stock |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 1,766 | 26,358 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 4,329 | 12,416 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.74 per share. | 22 Jun 2024 | 1,053 | 11,363 (0%) | 0% | 3.7 | 3,938 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 4,329 | 64,837 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 8,990 | 114,134 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.74 per share. | 22 Jun 2024 | 2,190 | 56,293 (0%) | 0% | 3.7 | 8,191 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Jun 2024 | 8,990 | 58,483 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 1,078 | 7,079 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 1,078 | 28,124 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.78 per share. | 20 Jun 2024 | 320 | 6,759 (0%) | 0% | 3.8 | 1,210 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 2,712 | 69,166 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.78 per share. | 20 Jun 2024 | 636 | 8,087 (0%) | 0% | 3.8 | 2,404 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 2,712 | 8,723 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 3,750 | 123,124 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2024 | 3,750 | 50,407 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.78 per share. | 20 Jun 2024 | 914 | 49,493 (0%) | 0% | 3.8 | 3,455 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2024 | 834 | 6,207 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.14 per share. | 16 Jun 2024 | 196 | 6,011 (0%) | 0% | 4.1 | 811 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2024 | 834 | 71,878 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2024 | 1,667 | 47,063 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.14 per share. | 16 Jun 2024 | 406 | 46,657 (0%) | 0% | 4.1 | 1,681 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2024 | 1,667 | 126,874 | - | - | Restricted Stock Units | |
| E. Robert George | Director | Purchase of securities on an exchange or from another person at price $ 0.69 per share. | 26 Dec 2023 | 14,493 | 14,660 (0%) | 0% | 0.7 | 10,000 | Common Stock |
| Klemp Walter V. | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 0.69 per share. | 26 Dec 2023 | 188,404 | 680,880 (1%) | 0% | 0.7 | 129,999 | Common Stock |
| P. Jonathan Foster | Chief Financial Officer | Purchase of securities on an exchange or from another person at price $ 0.69 per share. | 26 Dec 2023 | 28,986 | 80,556 (0%) | 0% | 0.7 | 20,000 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2023 | 13,204 | 1,928,145 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.59 per share. | 11 Jul 2023 | 3,216 | 492,476 (0%) | 0% | 0.6 | 1,898 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2023 | 13,204 | 495,692 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2023 | 14,717 | 1,941,349 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2023 | 14,717 | 486,072 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.58 per share. | 02 Jul 2023 | 3,584 | 482,488 (0%) | 0% | 0.6 | 2,074 | Common Stock |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 100,000 | 332,010 | - | - | Stock option (right to buy) | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 105,938 | 437,948 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 150,000 | 830,938 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 259,688 | 1,090,626 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 400,000 | 1,416,691 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jun 2023 | 539,375 | 1,956,066 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2023 | 56,250 | 485,052 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.57 per share. | 20 Jun 2023 | 13,697 | 471,355 (0%) | 0% | 0.6 | 7,807 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2023 | 56,250 | 1,016,691 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 16,167 | 94,273 (0%) | 0% | - | Common Stock | |
| Donald H. Picker | Chief Science Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 16,167 | 232,010 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.57 per share. | 16 Jun 2023 | 4,267 | 90,006 (0%) | 0% | 0.6 | 2,432 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 40,667 | 680,938 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 12,500 | 23,623 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.57 per share. | 16 Jun 2023 | 3,044 | 20,579 (0%) | 0% | 0.6 | 1,735 | Common Stock |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 12,500 | 721,605 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 40,667 | 61,246 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.57 per share. | 16 Jun 2023 | 9,676 | 51,570 (0%) | 0% | 0.6 | 5,515 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 25,000 | 1,072,941 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.57 per share. | 16 Jun 2023 | 6,088 | 428,802 (0%) | 0% | 0.6 | 3,470 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2023 | 25,000 | 434,890 (0%) | 0% | - | Common Stock | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 May 2023 | 15,000 | 80,001 | - | - | Stock option (right to buy) | |
| Elizabeth A. Cermak | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 May 2023 | 15,000 | 70,000 | - | - | Stock option (right to buy) | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 May 2023 | 15,000 | 77,501 | - | - | Stock option (right to buy) | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 May 2023 | 15,000 | 80,001 | - | - | Stock option (right to buy) | |
| Joy Yan | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 May 2023 | 15,000 | 60,000 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.28 per share. | 25 Nov 2022 | 45,000 | 409,890 (0%) | 0% | 1.3 | 57,632 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Purchase of securities on an exchange or from another person at price $ 1.15 per share. | 21 Nov 2022 | 22,500 | 364,890 (0%) | 0% | 1.1 | 25,866 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.68 per share. | 11 Jul 2022 | 3,215 | 232,435 (0%) | 0% | 1.7 | 5,401 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2022 | 13,205 | 1,369,941 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2022 | 13,204 | 235,650 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2022 | 14,717 | 226,030 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2022 | 14,717 | 1,383,145 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.47 per share. | 02 Jul 2022 | 3,584 | 222,446 (0%) | 0% | 1.5 | 5,268 | Common Stock |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 64,667 | 248,177 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 65,000 | 183,510 | - | - | Stock option (right to buy) | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 23,333 | 50,001 | - | - | Stock option (right to buy) | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 15,000 | 65,001 | - | - | Stock option (right to buy) | |
| Elizabeth A. Cermak | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 23,333 | 40,000 | - | - | Stock option (right to buy) | |
| Elizabeth A. Cermak | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 15,000 | 55,000 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 155,000 | 571,438 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 162,667 | 734,105 | - | - | Restricted Stock Units | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 15,000 | 62,501 | - | - | Stock option (right to buy) | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 23,333 | 47,501 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 360,000 | 1,035,862 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 362,000 | 1,397,862 | - | - | Restricted Stock Units | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 15,000 | 65,001 | - | - | Stock option (right to buy) | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 23,333 | 50,001 | - | - | Stock option (right to buy) | |
| Joy Yan | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 23,333 | 30,000 | - | - | Stock option (right to buy) | |
| Joy Yan | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Jun 2022 | 15,000 | 45,000 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 12,500 | 14,167 (0%) | 0% | - | Common Stock | |
| Jonathan P. Foster | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 12,500 | 416,438 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.33 per share. | 16 Jun 2022 | 3,044 | 11,123 (0%) | 0% | 1.3 | 4,049 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 25,000 | 675,862 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.33 per share. | 16 Jun 2022 | 6,088 | 211,313 (0%) | 0% | 1.3 | 8,097 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 25,000 | 217,401 (0%) | 0% | - | Common Stock | |
| Joy Yan | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Mar 2022 | 6,667 | 6,667 | - | - | Stock Option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2021 | 13,205 | 700,862 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.56 per share. | 11 Jul 2021 | 3,215 | 192,401 (0%) | 0% | 3.6 | 11,445 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 11 Jul 2021 | 13,205 | 195,616 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.56 per share. | 02 Jul 2021 | 3,584 | 182,411 (0%) | 0% | 3.6 | 12,759 | Common Stock |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2021 | 14,718 | 185,995 (0%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jul 2021 | 14,718 | 717,651 | - | - | Restricted Stock Units | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2021 | 62,676 | 118,510 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Exec. Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2021 | 50,000 | 428,938 | - | - | Restricted Stock Units | |
| Jonathan P. Foster | Exec. Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2021 | 108,770 | 378,938 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2021 | 100,000 | 728,785 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2021 | 223,635 | 628,785 | - | - | Stock option (right to buy) | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2021 | 10,000 | 26,668 | - | - | Stock option (right to buy) | |
| Elizabeth Cermak | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2021 | 10,000 | 16,667 | - | - | Stock option (right to buy) | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2021 | 10,000 | 24,168 | - | - | Stock option (right to buy) | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2021 | 10,000 | 26,668 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Jul 2020 | 79,227 | 1,046,951 (1%) | 0% | - | Common Stock | |
| Walter V. Klemp | Director, CEO and President | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Jul 2020 | 79,227 | 2,430,891 | - | - | Restricted Stock Units | |
| Walter V. Klemp | Director, CEO and President | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.86 per share. | 13 Jul 2020 | 19,292 | 1,027,659 (1%) | 0% | 0.9 | 16,514 | Common Stock |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2020 | 100,000 | 335,000 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Exec. Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2020 | 460,000 | 1,621,000 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2020 | 500,000 | 2,156,907 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jul 2020 | 353,211 | 2,510,118 | - | - | Restricted Stock Units | |
| Michael D. Cannon | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Jun 2020 | 15,000 | 100,000 | - | - | Stock option (right to buy) | |
| John M. Climaco | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Jun 2020 | 15,000 | 85,000 | - | - | Stock option (right to buy) | |
| Robert E. George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Jun 2020 | 15,000 | 100,000 | - | - | Stock option (right to buy) | |
| Michael D. Cannon | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 May 2019 | 15,000 | 85,000 | - | - | Stock option (right to buy) | |
| John M. Climaco | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 May 2019 | 15,000 | 70,000 | - | - | Stock option (right to buy) | |
| Robert E. George | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 May 2019 | 15,000 | 85,000 | - | - | Stock option (right to buy) | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 75,000 | 135,000 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 301,000 | 846,000 | - | - | Stock option (right to buy) | |
| John M. Climaco | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 35,000 | 55,000 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO and President | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 603,000 | 943,000 | - | - | Stock option (right to buy) | |
| Robert E. George | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 35,000 | 70,000 | - | - | Stock option (right to buy) | |
| Michael D. Cannon | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2018 | 35,000 | 70,000 | - | - | Stock option (right to buy) | |
| Donald H. Picker | Chief Science Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Oct 2017 | 60,000 | 60,000 | - | - | Stock option (right to buy) | |
| Jonathan P. Foster | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Oct 2017 | 145,000 | 545,000 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Oct 2017 | 340,000 | 340,000 | - | - | Stock option (right to buy) | |
| Walter V. Klemp | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 1.70 per share. | 16 Aug 2017 | 100,000 | 967,724 (4%) | 0% | 1.7 | 170,300 | Common Stock |
| Michael D. Cannon | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Jul 2017 | 15,000 | 35,000 | - | - | Option to purchase common stock | |
| John M. Climaco | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Jul 2017 | 20,000 | 20,000 | - | - | Option to purchase common stock | |
| Robert E. George | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Jul 2017 | 15,000 | 35,000 | - | - | Option to purchase common stock | |
| Walter V. Klemp | Director, Chief Executive Officer, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 0.81 per share. | 11 May 2017 | 12,000 | 1,067,724 (6%) | 0% | 0.8 | 9,720 | Common Stock |
| Jacqueline Northcut | None | Purchase of securities on an exchange or from another person at price $ 0.82 per share. | 05 May 2017 | 1,000 | 1,000 (0%) | 0% | 0.8 | 820 | Common Stock |
| Robert E. George | None | Purchase of securities on an exchange or from another person at price $ 0.94 per share. | 28 Apr 2017 | 1,000 | 1,000 (0%) | 0% | 0.9 | 938 | Common Stock |
| Jonathan P. Foster | Exec. Vice President & CFO | Purchase of securities on an exchange or from another person at price $ 0.86 per share. | 25 Apr 2017 | 10,000 | 10,000 (0%) | 0% | 0.9 | 8,649 | Common Stock |
| Robert E. George | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Sep 2016 | 20,000 | 20,000 | - | - | Option to purchase common stock | |
| Michael D. Cannon | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Sep 2016 | 20,000 | 20,000 | - | - | Option to purchase common stock | |
| Jacqueline Northcut | None | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Sep 2016 | 20,000 | 20,000 | - | - | Option to purchase common stock | |
| Jonathan P. Foster | Exec. Vice President & CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Aug 2016 | 400,000 | 400,000 | - | - | Option to purchase common stock |