Warburg Pincus & Co. - Sep 5, 2025 SCHEDULE 13G/A Report for Sotera Health Co Common Stock, par value $0.01 per share (SHC)

Filing Manager
WARBURG PINCUS & CO.
Reporting Manager
WP XI Partners, L.P.
Security
Sotera Health Co Common Stock, par value $0.01 per share
Symbol
SHC
Shares outstanding
284M shares
Disclosed Ownership
103M shares
Ownership
36.3%
Form type
SCHEDULE 13G/A
Date filed
9/10/2025, 04:37 PM
Date of event
Sep 5, 2025
Next filing
Nov 12, 2025
SEC
View on sec.gov

Reporting Managers (16)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
WP XI Partners, L.P. 36.3% 103M 0 103M /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P / General Partner
WARBURG PINCUS PRIVATE EQUITY XI, L.P. 36.3% 103M 0 103M /s/ Harsha Marti Harsha Marti, Partner
WARBURG PINCUS XI PARTNERS, L.P. 36.3% 103M 0 103M /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P. / General Partner
WARBURG PINCUS PRIVATE EQUITY XI-B, L.P. 36.3% 103M 0 103M /s/ Warburg Pincus XI, L.P. Warburg Pincus XI, L.P. / General Partner
WARBURG PINCUS PRIVATE EQUITY XI-C, L.P. 36.3% 103M 0 103M /s/ Warburg Pincus (Cayman) XI, L.P. Warburg Pincus (Cayman) XI, L.P. / General Partner
BULL CO-INVEST L.P. 36.3% 103M 0 103M /s/ WP Bull Manager LLC WP Bull Manager LLC / General Partner
WARBURG PINCUS XI, L.P. 36.3% 103M 0 103M /s/ WP Global LLC WP Global LLC / General Partner
WP GLOBAL LLC 36.3% 103M 0 103M /s/ Warburg Pincus Partners II, L.P. Warburg Pincus Partners II, L.P. / Managing Member
WARBURG PINCUS PARTNERS II, L.P. 36.3% 103M 103M 0 /s/ Warburg Pincus Partners GP LLC Warburg Pincus Partners GP LLC / General Partner
WARBURG PINCUS PARTNERS GP LLC. 36.3% 103M 0 103M /s/ Warburg Pincus & Co. Warburg Pincus & Co. / Managing Member
WARBURG PINCUS & CO. 36.3% 103M 0 103M /s/ Harsha Marti Harsha Marti / Partner
WARBURG PINCUS (CAYMAN) XI, L.P. 36.3% 103M 0 103M /s/ Warburg Pincus XI-C, LLC Warburg Pincus XI-C, LLC / General Partner
WARBURG PINCUS XI-C, LLC. 36.3% 103M 0 103M /s/ Warburg Pincus Partners II (Cayman), L.P. Warburg Pincus Partners II (Cayman), L.P. / Managing Member
WARBURG PINCUS PARTNERS II (CAYMAN), L.P. 36.3% 103M 0 103M /s/ Warburg Pincus (Bermuda) Private Equity GP Ltd. Warburg Pincus (Bermuda) Private Equity GP Ltd. / General Partner
WARBURG PINCUS (BERMUDA) PRIVATE EQUITY GP LTD. 36.3% 103M 0 103M /s/ Harsha Marti Harsha Marti / Authorised Signatory
WARBURG PINCUS LLC 36.3% 103M 0 103M /s/ Harsha Marti Harsha Marti / Managing Director