SHC · Sotera Health Company Common Stock
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| Petras Michael B. Jr. Chairman & CEO | ▼ Sell | Open Market | 3,969,393 Shares held | 8/17/2026 | View profile |
| Leffler Scott J. CFO and Treasurer | ▲ Buy | Grant | 738,649 Shares held | 3/2/2022 | View profile |
| SHADER ALTON Chief Executive Officer | ▲ Buy | Grant | 579,573 Shares held | 5/26/2026 | View profile |
| Rutz Michael P President of Sterigenics | ▼ Sell | Open Market | 334,279 Shares held | 8/7/2026 | View profile |
| DIMITRIEF ALEXANDER SVP, General Counsel and Sec. | ▼ Sell | Tax Withholding | 312,040 Shares held | 3/31/2026 | View profile |
| Lyons Jonathan M. Sr. Vice President, CFO | ▼ Sell | Tax Withholding | 217,304 Shares held | 8/5/2026 | View profile |
| Klee Ann R. Director | ▲ Buy | Grant | 140,926 Shares held | 5/22/2026 | View profile |
| Vincent K. Petrella Director | ▲ Buy | Grant | 95,751 Shares held | 5/22/2026 | View profile |
| CUNNINGHAM SEAN LAURENCE Director | ▲ Buy | Grant | 95,751 Shares held | 5/22/2026 | View profile |
| Neary James Director | ▲ Buy | Grant | 95,751 Shares held | 5/22/2026 | View profile |
| Chen Ruoxi Director | ▲ Buy | Grant | 95,751 Shares held | 5/22/2026 | View profile |
| David E. Wheadon Director | ▲ Buy | Grant | 89,882 Shares held | 5/22/2026 | View profile |
| MIHAS CONSTANTINE S Director | ▲ Buy | Grant | 80,781 Shares held | 5/22/2025 | View profile |
| David Donnini Director | ▲ Buy | Grant | 61,649 Shares held | 5/24/2024 | View profile |
| Knauss Robert Brown Director | ▲ Buy | Grant | 54,933 Shares held | 5/22/2025 | View profile |
| Karen Flynn | ▲ Buy | Grant | 54,191 Shares held | 5/22/2026 | View profile |
| Simon, Christopher President & CEO | ▲ Buy | Grant | 34,102 Shares held | 5/22/2026 | View profile |
| Hammons Terry SVP, GC and Secretary | ▲ Buy | Grant | 31,257 Shares held | 3/2/2022 | View profile |
| GEVEDA STEPHANIE Director | ▲ Buy | Grant | 25,848 Shares held | 5/27/2022 | View profile |
| Krause Kenneth D. EXEC. VP AND CFO | ▲ Buy | Grant | 14,970 Shares held | 5/22/2026 | View profile |
| Kyle Richard G | ▲ Buy | Grant | 14,970 Shares held | 5/22/2026 | View profile |
| GTCR INVESTMENT XI LLC Director | ▼ Sell | Open Market | 0 Shares held | 5/13/2026 | View profile |
| WARBURG PINCUS & CO. Director | ▼ Sell | Open Market | 0 Shares held | 5/13/2026 | View profile |
Transaction History
| Petras Michael B. Jr. | ▼ Sell | Open Market | 850,000 | $15.7M | 8/17/2026 |
| Petras Michael B. Jr. | ▼ Sell | Open Market | 294,515 | $5.4M | 8/17/2026 |
| Rutz Michael P | ▼ Sell | Open Market | 150,000 | $2.8M | 8/7/2026 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 11,316 | $203K | 8/5/2026 |
| SHADER ALTON | ▲ Buy | Grant | 375,939 | $0 | 5/26/2026 |
| SHADER ALTON | ▲ Buy | Grant | 203,634 | $0 | 5/26/2026 |
| Klee Ann R. | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Kyle Richard G | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Krause Kenneth D. | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| CUNNINGHAM SEAN LAURENCE | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Karen Flynn | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Neary James | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Vincent K. Petrella | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Chen Ruoxi | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| Simon, Christopher | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| David E. Wheadon | ▲ Buy | Grant | 14,970 | $0 | 5/22/2026 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 19,102,952 | $289.8M | 5/13/2026 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 19,102,952 | $289.8M | 5/13/2026 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 12,735,301 | $193.2M | 5/13/2026 |
| DIMITRIEF ALEXANDER | ▼ Sell | Tax Withholding | 7,941 | $114K | 3/31/2026 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 15,000,000 | $229.1M | 3/6/2026 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 15,000,000 | $229.1M | 3/6/2026 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 10,000,000 | $152.7M | 3/6/2026 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 31,339 | $499K | 3/2/2026 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 40,302 | $641K | 3/2/2026 |
| Petras Michael B. Jr. | ▲ Buy | Option Exercise | 89,686 | — | 3/2/2026 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 39,552 | $629K | 3/2/2026 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 79,104 | $1.3M | 3/2/2026 |
| Petras Michael B. Jr. | ▲ Buy | Grant | 240,248 | $0 | 3/2/2026 |
| DIMITRIEF ALEXANDER | ▼ Sell | Tax Withholding | 7,941 | $126K | 3/2/2026 |
| DIMITRIEF ALEXANDER | ▲ Buy | Option Exercise | 16,816 | — | 3/2/2026 |
| DIMITRIEF ALEXANDER | ▼ Sell | Tax Withholding | 23,619 | $376K | 3/2/2026 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 6,046 | $96K | 3/2/2026 |
| Lyons Jonathan M. | ▲ Buy | Option Exercise | 17,937 | — | 3/2/2026 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 23,988 | $382K | 3/2/2026 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 8,240 | $131K | 3/2/2026 |
| Lyons Jonathan M. | ▲ Buy | Grant | 59,355 | $0 | 3/2/2026 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 3,729 | $59K | 3/2/2026 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 4,495 | $72K | 3/2/2026 |
| Rutz Michael P | ▲ Buy | Option Exercise | 14,573 | — | 3/2/2026 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 17,497 | $278K | 3/2/2026 |
| Rutz Michael P | ▲ Buy | Grant | 45,223 | $0 | 3/2/2026 |
| Petras Michael B. Jr. | ▼ Sell | Open Market | 315,896 | $5.2M | 12/8/2025 |
| Petras Michael B. Jr. | ▼ Sell | Open Market | 394,861 | $6.5M | 12/8/2025 |
| Petras Michael B. Jr. | ▼ Sell | Open Market | 39,243 | $646K | 12/8/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 9,720,000 | $158.7M | 12/3/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 9,720,000 | $158.7M | 12/3/2025 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 6,480,000 | $105.8M | 12/3/2025 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 12,000,000 | $187.8M | 11/10/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 18,000,000 | $281.7M | 11/10/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 18,000,000 | $281.7M | 11/10/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 12,000,000 | $181.3M | 9/5/2025 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 12,000,000 | $181.3M | 9/5/2025 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 8,000,000 | $120.9M | 9/5/2025 |
| Rutz Michael P | ▼ Sell | Open Market | 126,611 | $2.1M | 8/22/2025 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 11,508 | $129K | 8/5/2025 |
| Karen Flynn | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Knauss Robert Brown | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| David E. Wheadon | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Vincent K. Petrella | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Neary James | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| MIHAS CONSTANTINE S | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Klee Ann R. | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| CUNNINGHAM SEAN LAURENCE | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Chen Ruoxi | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Simon, Christopher | ▲ Buy | Grant | 19,132 | $0 | 5/22/2025 |
| Petras Michael B. Jr. | ▲ Buy | Grant | 298,953 | $0 | 3/3/2025 |
| Rutz Michael P | ▲ Buy | Grant | 48,579 | $0 | 3/3/2025 |
| Lyons Jonathan M. | ▲ Buy | Grant | 59,790 | $0 | 3/3/2025 |
| Lyons Jonathan M. | ▲ Buy | Grant | 37,369 | $0 | 3/3/2025 |
| DIMITRIEF ALEXANDER | ▲ Buy | Grant | 56,053 | $0 | 3/3/2025 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 27,990 | $349K | 3/2/2025 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 31,872 | $397K | 3/2/2025 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 40,987 | $511K | 3/2/2025 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 3,687 | $46K | 3/2/2025 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 4,198 | $52K | 3/2/2025 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 5,399 | $67K | 3/2/2025 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 6,481 | $81K | 3/2/2025 |
| DIMITRIEF ALEXANDER | ▼ Sell | Tax Withholding | 8,211 | $102K | 3/2/2025 |
| Petras Michael B. Jr. | ▼ Sell | Gift | 39,243 | $0 | 11/22/2024 |
| Petras Michael B. Jr. | ▼ Sell | Gift | 39,243 | $0 | 11/22/2024 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 29,250 | $386K | 11/20/2024 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 2,889 | $38K | 11/20/2024 |
| Petras Michael B. Jr. | ▼ Sell | Gift | 200,000 | $0 | 9/10/2024 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 15,000,000 | $225.4M | 9/6/2024 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 15,000,000 | $225.4M | 9/6/2024 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 10,000,000 | $150.3M | 9/6/2024 |
| Lyons Jonathan M. | ▼ Sell | Tax Withholding | 7,659 | $109K | 8/5/2024 |
| Karen Flynn | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| Knauss Robert Brown | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| David E. Wheadon | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| Vincent K. Petrella | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| Neary James | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| MIHAS CONSTANTINE S | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| Klee Ann R. | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| David Donnini | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| CUNNINGHAM SEAN LAURENCE | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| Chen Ruoxi | ▲ Buy | Grant | 20,089 | $0 | 5/24/2024 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 16,594,363 | $237.4M | 3/4/2024 |
| WARBURG PINCUS & CO. | ▼ Sell | Open Market | 16,594,363 | $237.4M | 3/4/2024 |
| GTCR INVESTMENT XI LLC | ▼ Sell | Open Market | 11,062,908 | $158.3M | 3/4/2024 |
| Lyons Jonathan M. | ▲ Buy | Grant | 41,124 | $0 | 3/4/2024 |
| DIMITRIEF ALEXANDER | ▲ Buy | Grant | 51,405 | $0 | 3/4/2024 |
| Klee Ann R. | ▼ Sell | Open Market | 5,750 | $82K | 3/4/2024 |
| Rutz Michael P | ▲ Buy | Grant | 34,270 | $0 | 3/4/2024 |
| Rutz Michael P | ▼ Sell | Open Market | 83,109 | $1.2M | 3/4/2024 |
| Petras Michael B. Jr. | ▲ Buy | Grant | 274,160 | $0 | 3/4/2024 |
| Petras Michael B. Jr. | ▼ Sell | Open Market | 1,003,870 | $14.4M | 3/4/2024 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 2,438 | $35K | 3/2/2024 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 3,063 | $45K | 3/2/2024 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 27,990 | $408K | 3/2/2024 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 21,574 | $314K | 3/2/2024 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 1,911 | $27K | 11/20/2023 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 29,250 | $407K | 11/20/2023 |
| Lyons Jonathan M. | ▲ Buy | Grant | 76,967 | $0 | 8/7/2023 |
| David E. Wheadon | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Vincent K. Petrella | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Neary James | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| MIHAS CONSTANTINE S | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Knauss Robert Brown | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Klee Ann R. | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| David Donnini | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| CUNNINGHAM SEAN LAURENCE | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Chen Ruoxi | ▲ Buy | Grant | 15,712 | $0 | 5/26/2023 |
| Rutz Michael P | ▲ Buy | Grant | 28,425 | $0 | 3/6/2023 |
| Petras Michael B. Jr. | ▲ Buy | Grant | 213,189 | $0 | 3/6/2023 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 2,948 | $51K | 3/2/2023 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 19,841 | $345K | 3/2/2023 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 1,911 | $12K | 11/20/2022 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 29,251 | $176K | 11/20/2022 |
| DIMITRIEF ALEXANDER | ▲ Buy | Grant | 235,478 | $0 | 11/7/2022 |
| David Donnini | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| Klee Ann R. | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| Chen Ruoxi | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| MIHAS CONSTANTINE S | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| GEVEDA STEPHANIE | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| David E. Wheadon | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| Neary James | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| Vincent K. Petrella | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| CUNNINGHAM SEAN LAURENCE | ▲ Buy | Grant | 10,643 | $0 | 5/27/2022 |
| Hammons Terry | ▲ Buy | Grant | 22,466 | $0 | 3/2/2022 |
| Rutz Michael P | ▲ Buy | Grant | 24,962 | $0 | 3/2/2022 |
| Leffler Scott J. | ▲ Buy | Grant | 37,443 | $0 | 3/2/2022 |
| Petras Michael B. Jr. | ▲ Buy | Grant | 187,219 | $0 | 3/2/2022 |
| Leffler Scott J. | ▼ Sell | Tax Withholding | 3,894 | $88K | 11/20/2021 |
| Petras Michael B. Jr. | ▼ Sell | Tax Withholding | 27,517 | $620K | 11/20/2021 |
| Rutz Michael P | ▼ Sell | Tax Withholding | 1,911 | $43K | 11/20/2021 |
| Hammons Terry | ▲ Buy | Grant | 8,791 | $0 | 11/11/2021 |
| Rutz Michael P | ▼ Sell | Open Market | 67,000 | $1.7M | 8/25/2021 |