Petras Michael B. Jr.
Reporting Owner SEC Filing List

CIK: 0001832387
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Petras Michael B. Jr. Donnelley Financial Solutions /fa/ 08/19/2026
4Statement of changes in beneficial owner...Sotera Health Co Donnelley Financial Solutions /fa/ 08/19/2026
4Statement of changes in beneficial owner...Petras Michael B. Jr. Donnelley Financial Solutions /fa/ 03/04/2026
4Statement of changes in beneficial owner...Sotera Health Co Donnelley Financial Solutions /fa/ 03/04/2026
4Statement of changes in beneficial owner...Petras Michael B. Jr. Donnelley Financial Solutions /fa/ 12/10/2025
4Statement of changes in beneficial owner...Sotera Health Co Donnelley Financial Solutions /fa/ 12/10/2025
144Filing for proposed sale of securities u...Petras Michael B. Jr. J.p. Morgan Securities Llc /fa 12/08/2025
144Filing for proposed sale of securities u...Sotera Health Co J.p. Morgan Securities Llc /fa 12/08/2025
4Statement of changes in beneficial owner...Petras Michael B. Jr. Donnelley Financial Solutions /fa 03/04/2025
4Statement of changes in beneficial owner...Sotera Health Co Donnelley Financial Solutions /fa 03/04/2025
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Petras Michael B. Jr. 's Ownership Transactions

Issuer Filing
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Transaction
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Shares Price Total Amt Shares Owned