Gregg S. Piontek's Insider Trades & SAST Disclosures
Gregg S. Piontek's most recent trade in NPK International Inc. was a trade of 85,706 Common Stock done . Disclosure was reported to the exchange on May 14, 2025.
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| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 14 May 2025 | 85,706 | 877,236 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 51,181 | 760,619 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 51,181 | 208,718 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 43,790 | 164,928 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 43,790 | 804,409 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 40,380 | 124,548 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2024 | 40,380 | 844,789 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.48 per share. | 01 Jun 2024 | 20,139 | 791,530 (0%) | 0% | 8.5 | 170,779 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.48 per share. | 01 Jun 2024 | 17,231 | 811,669 (0%) | 0% | 8.5 | 146,119 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.48 per share. | 01 Jun 2024 | 15,889 | 828,900 (0%) | 0% | 8.5 | 134,739 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 May 2024 | 68,308 | 709,438 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 51,182 | 259,899 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 51,182 | 641,130 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 47,432 | 311,081 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 47,432 | 602,410 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 43,791 | 565,641 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2023 | 43,791 | 358,513 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.67 per share. | 01 Jun 2023 | 12,462 | 589,948 (0%) | 0% | 3.7 | 45,736 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.67 per share. | 01 Jun 2023 | 10,663 | 554,978 (0%) | 0% | 3.7 | 39,133 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 May 2023 | 121,138 | 402,304 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Purchase of securities on an exchange or from another person at price $ 2.55 per share. | 05 Aug 2022 | 10,000 | 65,000 (0%) | 0% | 2.5 | 25,487 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 51,182 | 541,990 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 51,182 | 281,166 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 50,000 | 467,706 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 50,000 | 402,877 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 47,433 | 509,472 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 47,433 | 332,348 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 23,096 | 471,127 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2022 | 23,096 | 379,781 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.48 per share. | 01 Jun 2022 | 20,140 | 521,850 (0%) | 0% | 4.5 | 90,227 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.48 per share. | 01 Jun 2022 | 19,675 | 448,031 (0%) | 0% | 4.5 | 88,144 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.48 per share. | 01 Jun 2022 | 18,664 | 490,808 (0%) | 0% | 4.5 | 83,615 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.48 per share. | 01 Jun 2022 | 9,088 | 462,039 (0%) | 0% | 4.5 | 40,714 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 May 2022 | 131,371 | 452,877 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 47,433 | 413,477 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 47,433 | 205,706 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 23,096 | 417,909 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 23,096 | 182,610 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.51 per share. | 01 Jun 2021 | 18,664 | 394,813 (0%) | 0% | 3.5 | 65,511 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 14,649 | 423,470 (0%) | 0% | 0 | Common Stock | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Jun 2021 | 14,649 | 167,961 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.51 per share. | 01 Jun 2021 | 9,088 | 408,821 (0%) | 0% | 3.5 | 31,899 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.51 per share. | 01 Jun 2021 | 5,764 | 417,706 (0%) | 0% | 3.5 | 20,232 | Common Stock |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 May 2021 | 153,545 | 406,684 | - | - | Restricted Stock Units | |
| NPK International Inc. | Gregg S. Piontek | Senior Vice President and CFO | Purchase of securities on an exchange or from another person at price $ 1.08 per share. | 11 Nov 2020 | 15,000 | 55,000 (0%) | 0% | 1.1 | 16,200 | Common Stock |
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges