Michael B. Petras's most recent trade in Sotera Health Co was a trade of 394,861 Common Stock done at an average price of $16.4 . Disclosure was reported to the exchange on Dec. 8, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Sale of securities on an exchange or to another person at price $ 16.45 per share. | 08 Dec 2025 | 394,861 | 4,819,393 | - | 16.4 | 6,495,463 | Common Stock |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Sale of securities on an exchange or to another person at price $ 16.45 per share. | 08 Dec 2025 | 315,896 | 552,790 | - | 16.4 | 5,196,489 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Sale of securities on an exchange or to another person at price $ 16.45 per share. | 08 Dec 2025 | 39,243 | 0 | - | 16.4 | 645,547 | Common Stock |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2025 | 298,953 | 868,603 | - | 0 | Common Stock | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2025 | 149,476 | 149,476 | - | - | Performance Stock Units | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.47 per share. | 02 Mar 2025 | 40,987 | 569,650 | - | 12.5 | 511,108 | Common Stock |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.47 per share. | 02 Mar 2025 | 31,872 | 610,637 | - | 12.5 | 397,444 | Common Stock |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.47 per share. | 02 Mar 2025 | 27,990 | 642,509 | - | 12.5 | 349,035 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Nov 2024 | 39,243 | 39,243 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Nov 2024 | 39,243 | 5,214,337 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 13.21 per share. | 20 Nov 2024 | 29,250 | 670,499 | - | 13.2 | 386,393 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Gift of securities by or to the insider at price $ 0.00 per share. | 10 Sep 2024 | 200,000 | 5,253,580 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Sale of securities on an exchange or to another person at price $ 14.31 per share. | 02 Mar 2024 | 1,003,870 | 5,453,580 | - | 14.3 | 14,362,870 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2024 | 544,509 | 544,509 | - | - | Stock Options | |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2024 | 274,160 | 699,749 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.56 per share. | 02 Mar 2024 | 27,990 | 447,163 | - | 14.6 | 407,534 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.56 per share. | 02 Mar 2024 | 21,574 | 425,589 | - | 14.6 | 314,117 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Mar 2023 | 404,094 | 404,094 | - | - | Stock Options | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Mar 2023 | 213,189 | 584,668 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.41 per share. | 02 Mar 2023 | 19,841 | 371,479 | - | 17.4 | 345,432 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 6.02 per share. | 20 Nov 2022 | 29,251 | 391,320 | - | 6.0 | 176,091 | Common Stock, $0.01 par value per share ("Common Stock") |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Nov 2022 | 2,108,356 | 2,108,356 | - | - | Stock Options | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2022 | 478,932 | 478,932 | - | - | Stock Options | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2022 | 187,219 | 420,571 | - | 0 | Common Stock, $0.01 par value per share ("Common Stock") | |
| Sotera Health Co | Michael B. Petras | Director, Chairman & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 22.54 per share. | 20 Nov 2021 | 27,517 | 233,352 | - | 22.5 | 620,233 | Common Stock, $0.01 par value per share ("Common Stock") |