SHC insider transaction filings
Sotera Health Co — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-19. Screen SHC transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-19 | 4 | Petras Michael B. Jr. — Executive Chairman, Director | Sale (S): 294,515 @ $18.50 · Sale (S): 850,000 @ $18.50 | EDGAR |
| 2026-08-11 | 4 | Rutz Michael P — President of Sterigenics | Sale (S): 150,000 @ $18.84 | EDGAR |
| 2026-08-07 | 4 | Lyons Jonathan M. — Sr. Vice President, CFO | Tax withholding (F): 11,316 @ $17.98 | EDGAR |
| 2026-05-27 | 4 | CUNNINGHAM SEAN LAURENCE — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Klee Ann R. — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Wheadon David E. — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Chen Ruoxi — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Simon, Christopher — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Krause Kenneth D. — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Flynn Karen — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | SHADER ALTON — Chief Executive Officer, Director | Grant/award (A): 375,939 @ $0 · Grant/award (A): 203,634 @ $0 · Grant/award (A): 101,817 (derivative) @ $0 | EDGAR |
| 2026-05-27 | 4 | Kyle Richard G — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | Neary James — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-27 | 4 | PETRELLA VINCENT K — Director | Grant/award (A): 14,970 @ $0 | EDGAR |
| 2026-05-15 | 4 | GTCR INVESTMENT XI LLC — Director, 10% owner GTCR FUND XI/A LP — Director, 10% owner GTCR FUND XI/C LP — Director, 10% owner GTCR CO-INVEST XI LP — Director, 10% owner GTCR PARTNERS XI/A&C LP — Director, 10% owner | Sale (S): 12,735,301 @ $15.17 | EDGAR |
| 2026-05-15 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Bull Co-Invest L.P. — Director, 10% owner Warburg Pincus Private Equity XI, L.P. — Director, 10% owner Bull Holdco L.P. — Director, 10% owner Warburg Pincus Partners II, L.P. — Director, 10% owner Warburg Pincus Private Equity XI-B, L.P. — Director, 10% owner Warburg Pincus XI Partners, L.P. — Director, 10% owner Warburg Pincus XI, L.P. — Director, 10% owner WP Global LLC — Director, 10% owner WP XI Partners, L.P. — Director, 10% owner | Sale (S): 19,102,952 @ $15.17 | EDGAR |
| 2026-05-15 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner | Sale (S): 19,102,952 @ $15.17 | EDGAR |
| 2026-04-02 | 4 | DIMITRIEF ALEXANDER — Former SVP, GC and Sec. | Tax withholding (F): 7,941 @ $14.34 | EDGAR |
| 2026-03-10 | 4 | GTCR INVESTMENT XI LLC — Director, 10% owner GTCR FUND XI/A LP — Director, 10% owner GTCR FUND XI/C LP — Director, 10% owner GTCR CO-INVEST XI LP — Director, 10% owner GTCR PARTNERS XI/A&C LP — Director, 10% owner | Sale (S): 10,000,000 @ $15.27 | EDGAR |
| 2026-03-10 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Bull Co-Invest L.P. — Director, 10% owner Warburg Pincus Private Equity XI, L.P. — Director, 10% owner Bull Holdco L.P. — Director, 10% owner Warburg Pincus Partners II, L.P. — Director, 10% owner Warburg Pincus Private Equity XI-B, L.P. — Director, 10% owner Warburg Pincus XI Partners, L.P. — Director, 10% owner Warburg Pincus XI, L.P. — Director, 10% owner WP Global LLC — Director, 10% owner WP XI Partners, L.P. — Director, 10% owner | Sale (S): 15,000,000 @ $15.27 | EDGAR |
| 2026-03-10 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner | Sale (S): 15,000,000 @ $15.27 | EDGAR |
| 2026-03-04 | 4 | Petras Michael B. Jr. — Chairman & CEO, Director | Tax withholding (F): 31,339 @ $15.91 · Tax withholding (F): 40,302 @ $15.91 · Option exercise (M): 89,686 · Tax withholding (F): 39,552 @ $15.91 · Tax withholding (F): 79,104 @ $15.91 · Grant/award (A): 240,248 @ $0 · +2 more | EDGAR |
| 2026-03-04 | 4 | Lyons Jonathan M. — Sr. Vice President, CFO | Tax withholding (F): 6,046 @ $15.91 · Option exercise (M): 17,937 · Tax withholding (F): 23,988 @ $15.91 · Tax withholding (F): 8,240 @ $15.91 · Grant/award (A): 59,355 @ $0 · Option exercise (M): 17,937 (derivative) · +1 more | EDGAR |
| 2026-03-04 | 4 | DIMITRIEF ALEXANDER — SVP, General Counsel and Sec. | Tax withholding (F): 7,941 @ $15.91 · Option exercise (M): 16,816 · Tax withholding (F): 23,619 @ $15.91 · Option exercise (M): 16,816 (derivative) | EDGAR |
| 2026-03-04 | 4 | Rutz Michael P — President of Sterigenics | Tax withholding (F): 3,729 @ $15.91 · Tax withholding (F): 4,495 @ $15.91 · Option exercise (M): 14,573 · Tax withholding (F): 17,497 @ $15.91 · Grant/award (A): 45,223 @ $0 · Option exercise (M): 14,573 (derivative) · +1 more | EDGAR |
| 2026-02-13 | 4 | Kyle Richard G — Director | Holdings only — no transactions reported | EDGAR |
| 2025-12-10 | 4 | Petras Michael B. Jr. — Chairman & CEO, Director | Sale (S): 315,896 @ $16.45 · Sale (S): 394,861 @ $16.45 · Sale (S): 39,243 @ $16.45 | EDGAR |
| 2025-12-05 | 4 | GTCR INVESTMENT XI LLC — Director, 10% owner GTCR FUND XI/A LP — Director, 10% owner GTCR FUND XI/C LP — Director, 10% owner GTCR CO-INVEST XI LP — Director, 10% owner GTCR PARTNERS XI/A&C LP — Director, 10% owner | Sale (S): 6,480,000 @ $16.33 | EDGAR |
| 2025-12-05 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner | Sale (S): 9,720,000 @ $16.33 | EDGAR |
| 2025-12-05 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner | Sale (S): 9,720,000 @ $16.33 | EDGAR |
| 2025-11-12 | 4 | GTCR INVESTMENT XI LLC — Director, 10% owner GTCR FUND XI/A LP — Director, 10% owner GTCR FUND XI/C LP — Director, 10% owner GTCR CO-INVEST XI LP — Director, 10% owner GTCR PARTNERS XI/A&C LP — Director, 10% owner | Sale (S): 12,000,000 @ $15.65 | EDGAR |
| 2025-11-12 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI, L.P. — Director, 10% owner WP XI Partners, L.P. — Director, 10% owner Warburg Pincus XI Partners, L.P. — Director, 10% owner Warburg Pincus Private Equity XI-B, L.P. — Director, 10% owner Bull Co-Invest L.P. — Director, 10% owner Bull Holdco L.P. — Director, 10% owner Warburg Pincus XI, L.P. — Director, 10% owner WP Global LLC — Director, 10% owner Warburg Pincus Partners II, L.P. — Director | Sale (S): 18,000,000 @ $15.65 | EDGAR |
| 2025-11-12 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner | Sale (S): 18,000,000 @ $15.65 | EDGAR |
| 2025-09-09 | 4 | GTCR INVESTMENT XI LLC — Director, 10% owner GTCR FUND XI/A LP — Director, 10% owner GTCR FUND XI/C LP — Director, 10% owner GTCR CO-INVEST XI LP — Director, 10% owner GTCR PARTNERS XI/A&C LP — Director, 10% owner | Sale (S): 8,000,000 @ $15.11 | EDGAR |
| 2025-09-09 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI, L.P. — Director, 10% owner WP XI Partners, L.P. — Director, 10% owner Warburg Pincus XI Partners, L.P. — Director, 10% owner Warburg Pincus Private Equity XI-B, L.P. — Director, 10% owner Bull Co-Invest L.P. — Director, 10% owner Bull Holdco L.P. — Director, 10% owner Warburg Pincus XI, L.P. — Director, 10% owner WP Global LLC — Director, 10% owner Warburg Pincus Partners II, L.P. — Director | Sale (S): 12,000,000 @ $15.11 | EDGAR |
| 2025-09-09 | 4 | WARBURG PINCUS & CO. — Director, 10% owner Warburg Pincus Private Equity XI-C, L.P. — Director, 10% owner Warburg Pincus (Cayman) XI, L.P. — Director, 10% owner Warburg Pincus XI-C, LLC — Director, 10% owner Warburg Pincus Partners II (Cayman), L.P. — Director, 10% owner Warburg Pincus (Bermuda) Private Equity GP Ltd. — Director, 10% owner WARBURG PINCUS LLC — Director, 10% owner Warburg Pincus Partners GP LLC — Director, 10% owner | Sale (S): 12,000,000 @ $15.11 | EDGAR |
| 2025-08-26 | 4 | Rutz Michael P — President of Sterigenics | Sale (S): 126,611 @ $16.38 | EDGAR |
| 2025-08-07 | 4 | Lyons Jonathan M. — Sr. Vice President, CFO | Tax withholding (F): 11,508 @ $11.19 | EDGAR |
| 2025-05-27 | 4 | Knauss Robert Brown — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | CUNNINGHAM SEAN LAURENCE — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Klee Ann R. — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Wheadon David E. — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Chen Ruoxi — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Simon, Christopher — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Flynn Karen — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | Neary James — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | PETRELLA VINCENT K — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-05-27 | 4 | MIHAS CONSTANTINE S — Director | Grant/award (A): 19,132 @ $0 | EDGAR |
| 2025-03-04 | 4 | Petras Michael B. Jr. — Chairman & CEO, Director | Tax withholding (F): 27,990 @ $12.47 · Tax withholding (F): 31,872 @ $12.47 · Tax withholding (F): 40,987 @ $12.47 · Grant/award (A): 298,953 @ $0 · Grant/award (A): 149,476 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | Lyons Jonathan M. — Sr. Vice President, CFO | Tax withholding (F): 6,481 @ $12.47 · Grant/award (A): 59,790 @ $0 · Grant/award (A): 37,369 @ $0 · Grant/award (A): 29,895 (derivative) @ $0 | EDGAR |
Recent 8-K events — Sotera Health Co
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-22 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-20 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-13 | 8-K | 1.02 — Termination of a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-16 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-03-06 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-24 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-05 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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