Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-05-22 Option Award | 2025-05-27 4:49 pm | N/A N/A | Sotera Health Co | SHC | Flynn Karen Director | 19,132 | $0 | 39,221 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:48 pm | N/A N/A | Sotera Health Co | SHC | Knauss Robert Brown Director | 19,132 | $0 | 54,933 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:46 pm | N/A N/A | Sotera Health Co | SHC | Wheadon David E. Director | 19,132 | $0 | 74,912 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:45 pm | N/A N/A | Sotera Health Co | SHC | PETRELLA VINCENT K Director | 19,132 | $0 | 80,781 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:44 pm | N/A N/A | Sotera Health Co | SHC | Neary James Director | 19,132 | $0 | 80,781 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:42 pm | N/A N/A | Sotera Health Co | SHC | MIHAS CONSTANTINE S Director | 19,132 | $0 | 80,781 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:41 pm | N/A N/A | Sotera Health Co | SHC | Klee Ann R. Director | 19,132 | $0 | 125,956 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:39 pm | N/A N/A | Sotera Health Co | SHC | CUNNINGHAM SEAN LAURENCE Director | 19,132 | $0 | 80,781 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:38 pm | N/A N/A | Sotera Health Co | SHC | Chen Ruoxi Director | 19,132 | $0 | 80,781 (Direct) | View |
2025-05-22 Option Award | 2025-05-27 4:36 pm | N/A N/A | Sotera Health Co | SHC | Simon Christopher Director | 19,132 | $0 | 19,132 (Direct) | View |
2025-03-03 Option Award | 2025-03-04 9:49 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 448,429 | $0 | 10,925,562 (Direct) | View |
2025-03-02 Tax Withholding | 2025-03-04 9:49 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 100,849 | $12.47 | 10,925,562 (Direct) | View |
2025-03-03 Option Award | 2025-03-04 8:38 pm | N/A N/A | Sotera Health Co | SHC | Rutz Michael P President of Sterigenics | 72,868 | $0 | 898,704 (Direct) | View |
2025-03-02 Tax Withholding | 2025-03-04 8:38 pm | N/A N/A | Sotera Health Co | SHC | Rutz Michael P President of Sterigenics | 13,284 | $12.47 | 898,704 (Direct) | View |
2025-03-03 Option Award | 2025-03-04 8:36 pm | N/A N/A | Sotera Health Co | SHC | Lyons Jonathan M. Sr. Vice President, CFO | 127,054 | $0 | 346,321 (Direct) | View |
2025-03-02 Tax Withholding | 2025-03-04 8:36 pm | N/A N/A | Sotera Health Co | SHC | Lyons Jonathan M. Sr. Vice President, CFO | 6,481 | $12.47 | 346,321 (Direct) | View |
2025-03-03 Option Award | 2025-03-04 8:34 pm | N/A N/A | Sotera Health Co | SHC | DIMITRIEF ALEXANDER SVP, General Counsel and Sec. | 84,079 | $0 | 1,067,233 (Direct) | View |
2025-03-02 Tax Withholding | 2025-03-04 8:34 pm | N/A N/A | Sotera Health Co | SHC | DIMITRIEF ALEXANDER SVP, General Counsel and Sec. | 8,211 | $12.47 | 1,067,233 (Direct) | View |
2024-11-22 Gift | 2024-11-22 5:50 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 39,243 | $0 | 5,363,645 (Indirect) | View |
2024-11-20 Tax Withholding | 2024-11-22 5:50 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 29,250 | $13.21 | 5,363,645 (Direct) | View |
2024-11-20 Tax Withholding | 2024-11-22 5:27 pm | N/A N/A | Sotera Health Co | SHC | Rutz Michael P President of Sterigenics | 2,889 | $13.21 | 839,120 (Direct) | View |
2024-09-10 Gift | 2024-09-12 4:18 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 200,000 | $0 | 10,607,232 (Indirect) | View |
2024-08-05 Tax Withholding | 2024-08-07 4:20 pm | N/A N/A | Sotera Health Co | SHC | Lyons Jonathan M. Sr. Vice President, CFO | 7,659 | $14.22 | 225,748 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:55 pm | N/A N/A | Sotera Health Co | SHC | Flynn Karen Director | 20,089 | $0 | 20,089 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:46 pm | N/A N/A | Sotera Health Co | SHC | Knauss Robert Brown Director | 20,089 | $0 | 35,801 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:44 pm | N/A N/A | Sotera Health Co | SHC | Wheadon David E. Director | 20,089 | $0 | 55,780 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:43 pm | N/A N/A | Sotera Health Co | SHC | PETRELLA VINCENT K Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:41 pm | N/A N/A | Sotera Health Co | SHC | Neary James Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:39 pm | N/A N/A | Sotera Health Co | SHC | MIHAS CONSTANTINE S Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:37 pm | N/A N/A | Sotera Health Co | SHC | Klee Ann R. Director | 20,089 | $0 | 106,824 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:34 pm | N/A N/A | Sotera Health Co | SHC | Donnini David Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:28 pm | N/A N/A | Sotera Health Co | SHC | CUNNINGHAM SEAN LAURENCE Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-05-24 Option Award | 2024-05-29 4:26 pm | N/A N/A | Sotera Health Co | SHC | Chen Ruoxi Director | 20,089 | $0 | 61,649 (Direct) | View |
2024-03-04 Option Award | 2024-03-06 4:54 pm | N/A 2034-03-04 | Sotera Health Co | SHC | Lyons Jonathan M. Sr. Vice President, CFO | 122,800 | $0 | 233,407 (Direct) | View |
2024-03-04 Option Award | 2024-03-06 4:44 pm | N/A 2034-03-04 | Sotera Health Co | SHC | DIMITRIEF ALEXANDER SVP, General Counsel and Sec. | 153,500 | $0 | 991,365 (Direct) | View |
2024-03-04 Option Award | 2024-03-05 6:06 pm | N/A 2034-03-04 | Sotera Health Co | SHC | Rutz Michael P President of Sterigenics | 102,333 | $0 | 842,009 (Direct) | View |
2024-03-02 Tax Withholding | 2024-03-05 6:06 pm | N/A N/A | Sotera Health Co | SHC | Rutz Michael P President of Sterigenics | 5,501 | $14.56 | 842,009 (Direct) | View |
2024-03-04 Option Award | 2024-03-05 5:35 pm | N/A 2034-03-04 | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 818,669 | $0 | 10,807,232 (Direct) | View |
2024-03-02 Tax Withholding | 2024-03-05 5:35 pm | N/A N/A | Sotera Health Co | SHC | Petras Michael B. Jr. Chairman & CEO | 49,564 | $14.56 | 10,807,232 (Direct) | View |