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Sotera Health Co
Services-Misc Health & Allied Services, NEC · DE · CIK 1822479
Sotera Health provides sterilization, lab testing, and advisory services to ensure healthcare, pharmaceutical, and food products are safe
red 8-K · 90d
$4.62B
Market cap
$17.52
Last close
+0.8%
1D
+11.3%
5D
2.4M
Volume
Price · last 39 sessions+13.8%
May 4L $15.02 · H $17.52Jun 29
123
Total filings
May 22, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteMay 22, 20268-KMaterial Agreement · New Debt / ObligationMay 20, 20268-KAgreement Terminated · Company UpdateMay 13, 202610-Q10-QMay 5, 2026DEFA14ADEFA14AMay 5, 20268-KExecutive Change · Results of OperationsMay 5, 2026DEFA14ADEFA14AApr 8, 2026DEF 14AFORM DEF 14AApr 8, 20268-KExecutive ChangeMar 16, 20268-KCompany UpdateMar 6, 202610-K10-KFeb 24, 20268-KExecutive Change · Results of OperationsFeb 24, 20268-KExecutive ChangeFeb 5, 20268-KResults of Operations · Reg FD DisclosureJan 12, 20268-KCompany UpdateNov 10, 202510-Q10-QNov 4, 20258-KResults of OperationsNov 4, 20258-KMaterial Agreement · New Debt / ObligationSep 18, 20258-KCompany UpdateSep 5, 202510-Q10-QAug 8, 20258-KResults of OperationsAug 8, 20258-KReg FD DisclosureJul 24, 20258-KShareholder VoteMay 23, 2025DEFA14ADEFA14AMay 2, 202510-Q10-QMay 1, 20258-KResults of OperationsMay 1, 2025DEFA14ADEFA14AApr 10, 2025DEF 14ADEF 14AApr 10, 20258-KReg FD DisclosureApr 4, 202510-K10-KFeb 27, 20258-KResults of OperationsFeb 27, 20258-KResults of Operations · Reg FD DisclosureJan 14, 20258-KCompany UpdateJan 6, 20258-KReg FD DisclosureNov 20, 202410-Q10-QNov 5, 20248-KResults of OperationsNov 5, 2024SC 13GSC 13GSep 13, 20248-KExecutive Change · Company UpdateSep 6, 202410-Q10-QAug 5, 20248-KResults of OperationsAug 5, 20248-KExecutive ChangeAug 1, 20248-KMaterial Agreement · Agreement TerminatedMay 30, 20248-KBylaw Amendment · Shareholder VoteMay 24, 20248-KReg FD DisclosureMay 23, 20248-KReg FD DisclosureMay 16, 202410-Q10-QMay 2, 20248-K/AResults of OperationsMay 2, 20248-KResults of OperationsMay 2, 2024DEFA14ADEFA14AApr 11, 2024DEF 14ADEF 14AApr 11, 20248-KMaterial Agreement · New Debt / ObligationMar 4, 202410-K10-KFeb 27, 20248-KResults of OperationsFeb 27, 20248-KResults of Operations · Reg FD DisclosureJan 9, 20248-KCompany UpdateDec 21, 20238-KExecutive ChangeNov 13, 202310-Q10-QNov 1, 20238-KResults of OperationsNov 1, 20238-KCompany UpdateOct 16, 202310-Q10-QAug 3, 20238-KResults of OperationsAug 3, 20238-KReg FD DisclosureJul 7, 20238-KExecutive Change · Reg FD DisclosureJun 26, 20238-KMaterial Agreement · New Debt / ObligationJun 22, 20238-KShareholder VoteJun 1, 202310-Q10-QMay 3, 20238-KResults of OperationsMay 3, 2023DEFA14ADEFA14AApr 13, 2023DEF 14ADEF 14AApr 13, 20238-KReg FD DisclosureMar 29, 20238-KMaterial Agreement · New Debt / ObligationMar 22, 202310-K10-KFeb 28, 20238-KResults of OperationsFeb 28, 20238-KMaterial Agreement · New Debt / ObligationFeb 23, 20238-KResults of Operations · Reg FD DisclosureFeb 13, 20238-KMaterial Agreement · Reg FD DisclosureJan 10, 20238-KResults of Operations · Reg FD DisclosureJan 9, 20238-KExecutive ChangeNov 9, 202210-Q10-QNov 2, 20228-KResults of OperationsNov 2, 2022
Insider Activity
In the 90 days to Mar 6, 2026: 4 sold $623.1M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 6, 2026 | Warburg Pincus Partners Gp LlcDirector,TenPercentOwner | Sell | 15,000,000 | $15.27 | $229.1M |
| Mar 6, 2026 | Warburg Pincus Partners Ii, L.P.Director,TenPercentOwner | Sell | 15,000,000 | $15.27 | $229.1M |
| Mar 6, 2026 | Gtcr Co-Invest Xi LpDirector,TenPercentOwner | Sell | 10,000,000 | $15.27 | $152.7M |
| Dec 8, 2025 | Petras Michael B. Jr.Chairman & CEO | Sell | 394,861 | $16.45 | $6.5M |
| Dec 8, 2025 | Petras Michael B. Jr.Chairman & CEO | Sell | 315,896 | $16.45 | $5.2M |
| Dec 8, 2025 | Petras Michael B. Jr.Chairman & CEO | Sell | 39,243 | $16.45 | $646K |
| Dec 3, 2025 | Warburg Pincus LlcDirector,TenPercentOwner | Sell | 9,720,000 | $16.33 | $158.7M |
| Dec 3, 2025 | Warburg Pincus Partners Gp LlcDirector,TenPercentOwner | Sell | 9,720,000 | $16.33 | $158.7M |
| Dec 3, 2025 | Gtcr Fund Xi/A LpDirector,TenPercentOwner | Sell | 6,480,000 | $16.33 | $105.8M |
| Nov 10, 2025 | Warburg Pincus Private Equity Xi-C, L.P.Director,TenPercentOwner | Sell | 18,000,000 | $15.65 | $281.7M |
| Nov 10, 2025 | Warburg Pincus Partners Ii, L.P.Director | Sell | 18,000,000 | $15.65 | $281.7M |
| Nov 10, 2025 | Gtcr Fund Xi/A LpDirector,TenPercentOwner | Sell | 12,000,000 | $15.65 | $187.8M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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