Heyburn William A.'s most recent trade in Strata Critical Medical Inc. - Ordinary Shares - Class A was a trade of 139,286 Class A common stock, $0.0001 par value per share done . Disclosure was reported to the exchange on Aug. 1, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Aug 2025 | 139,286 | 1,463,940 | - | 0 | Class A common stock, $0.0001 par value per share | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.99 per share. | 01 Aug 2025 | 76,177 | 1,387,763 | - | 4.0 | 303,946 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 4.94 per share. | 01 Aug 2025 | 46,918 | 1,340,845 | - | 4.9 | 231,822 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 4.07 per share. | 09 Jun 2025 | 100,000 | 1,360,002 | - | 4.1 | 406,590 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.80 per share. | 09 Jun 2025 | 35,348 | 1,324,654 | - | 3.8 | 134,322 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Mar 2025 | 222,857 | 1,620,077 | - | 0 | Class A common stock, $0.0001 par value per share | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.12 per share. | 13 Mar 2025 | 124,396 | 1,495,681 | - | 3.1 | 388,116 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.12 per share. | 13 Mar 2025 | 35,679 | 1,460,002 | - | 3.1 | 111,318 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 06 Jan 2025 | 175,000 | 1,397,220 | - | 0.2 | 31,500 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Jan 2025 | 175,000 | 0 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 5.02 per share. | 06 Jan 2025 | 103,670 | 1,223,120 | - | 5.0 | 520,517 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 5.00 per share. | 06 Jan 2025 | 900 | 1,222,220 | - | 5.0 | 4,503 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | A. William Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Dec 2024 | 25,312 | 175,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | Heyburn William A. | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 20 Dec 2024 | 25,312 | 1,326,790 | - | 0.2 | 4,556 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 5.02 per share. | 09 Dec 2024 | 39,285 | 1,336,826 | - | 5.0 | 197,018 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.72 per share. | 09 Dec 2024 | 35,348 | 1,301,478 | - | 4.7 | 166,843 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 5.02 per share. | 29 Nov 2024 | 23,815 | 1,376,111 | - | 5.0 | 119,628 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Nov 2024 | 24,688 | 200,312 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 18 Nov 2024 | 24,688 | 1,399,926 | - | 0.2 | 4,444 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.85 per share. | 11 Sep 2024 | 35,348 | 1,375,238 | - | 2.9 | 100,742 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Aug 2024 | 25,000 | 225,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 14 Aug 2024 | 25,000 | 1,410,586 | - | 0.2 | 4,500 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.94 per share. | 13 Jun 2024 | 57,994 | 1,385,586 | - | 2.9 | 170,502 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 10 Jun 2024 | 30,000 | 1,443,580 | - | 0.2 | 5,400 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 10 Jun 2024 | 30,000 | 250,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.28 per share. | 03 Apr 2024 | 20,552 | 1,404,468 | - | 3.3 | 67,365 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.28 per share. | 03 Apr 2024 | 11,440 | 1,413,580 | - | 3.3 | 37,498 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Mar 2024 | 45,000 | 280,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 19 Mar 2024 | 45,000 | 1,425,020 | - | 0.2 | 8,100 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.76 per share. | 13 Mar 2024 | 27,210 | 1,381,652 | - | 2.8 | 75,233 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.62 per share. | 13 Mar 2024 | 26,632 | 1,355,020 | - | 2.6 | 69,898 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 13 Mar 2024 | 25,000 | 1,380,020 | - | 0.2 | 4,500 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2024 | 25,000 | 325,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Mar 2024 | 20,552 | 1,408,862 | - | 0 | Class A common stock, $0.0001 par value per share | |
| Strata Critical Medical Inc | William Heyburn A. | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Jan 2024 | 57,686 | 350,000 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | Heyburn William A. | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 02 Jan 2024 | 57,686 | 1,388,310 | - | 0.2 | 10,383 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.20 per share. | 13 Dec 2023 | 16,073 | 1,337,417 | - | 3.2 | 51,493 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.95 per share. | 13 Dec 2023 | 14,508 | 1,353,490 | - | 2.9 | 42,774 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.22 per share. | 13 Dec 2023 | 6,793 | 1,330,624 | - | 3.2 | 21,864 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Jul 2023 | 33,712 | 407,686 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 18 Jul 2023 | 33,712 | 1,407,125 | - | 0.2 | 6,068 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.88 per share. | 06 Jul 2023 | 32,774 | 1,373,413 | - | 3.9 | 127,307 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.75 per share. | 06 Jul 2023 | 25,652 | 1,431,558 | - | 3.8 | 96,223 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.82 per share. | 06 Jul 2023 | 25,371 | 1,406,187 | - | 3.8 | 96,963 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.83 per share. | 05 Apr 2023 | 19,159 | 1,457,210 | - | 2.8 | 54,287 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.98 per share. | 05 Apr 2023 | 12,627 | 1,486,096 | - | 3.0 | 37,603 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 2.92 per share. | 05 Apr 2023 | 9,727 | 1,476,369 | - | 2.9 | 28,357 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 01 Feb 2023 | 49,451 | 1,498,723 | - | 0.2 | 8,901 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Feb 2023 | 49,451 | 0 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.47 per share. | 09 Jan 2023 | 4,306 | 1,449,272 | - | 3.5 | 14,959 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 04 Jan 2023 | 56,238 | 1,453,578 | - | 0.2 | 10,123 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Jan 2023 | 56,238 | 49,451 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Nov 2022 | 916,323 | 1,397,340 | - | 0 | Class A common stock, $0.0001 par value per share | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 3.97 per share. | 06 Oct 2022 | 3,744 | 481,017 | - | 4.0 | 14,866 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.41 per share. | 15 Jul 2022 | 3,677 | 484,761 | - | 4.4 | 16,216 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.60 per share. | 05 Apr 2022 | 3,866 | 488,438 | - | 8.6 | 33,248 | Class A common stock, par value $0.0001 per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 31 Jan 2022 | 70,000 | 105,689 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 31 Jan 2022 | 70,000 | 492,304 | - | 0.2 | 12,600 | Class A common stock, par value $0.0001 per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Dec 2021 | 106,371 | 422,304 | - | 0 | Class A common stock, par value $0.0001 per share | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.38 per share. | 14 Dec 2021 | 125,320 | 295,933 | - | 8.4 | 1,050,182 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 14 Dec 2021 | 13,688 | 309,621 | - | 0.2 | 2,464 | Class A common stock, par value $0.0001 per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Dec 2021 | 13,688 | 0 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 14 Dec 2021 | 6,312 | 315,933 | - | 0.2 | 1,136 | Class A common stock, par value $0.0001 per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 14 Dec 2021 | 6,312 | 12,377 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Sep 2021 | 5,000 | 13,688 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 16 Sep 2021 | 5,000 | 421,253 | - | 0.2 | 900 | Class A common stock, $0.0001 par value per share |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Aug 2021 | 122,851 | 341,253 | - | 0 | Class A common stock, $0.0001 par value per share | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Aug 2021 | 75,000 | 18,689 | - | - | Stock Option (right to buy) | |
| Strata Critical Medical Inc | William A. Heyburn | Chief Financial Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.18 per share. | 13 Aug 2021 | 75,000 | 416,253 | - | 0.2 | 13,500 | Class A common stock, $0.0001 par value per share |