Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001999371-25-012976
Filing Date
2025-09-09
Accepted
2025-09-09 21:41:32
Documents
2
Period of Report
2025-09-05

Document Format Files

Seq Description Document Type Size
1 FORM 4 warburg_ownership.html 4  
1 FORM 4 warburg_ownership.xml 4 13814
2 LIST OF REPORTING OWNERS AND SIGNATURE PAGE ex99-1.htm EX-99.1 23218
  Complete submission text file 0001999371-25-012976.txt   43289
Mailing Address 450 LEXINGTON AVENUE NEW YORK NY NY 100173147
Business Address 450 LEXINGTON AVENUE NEW YORK NY NY 100173147 2128780600
WARBURG PINCUS & CO. (Reporting) CIK: 0000929408 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304542

Mailing Address 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-0600
WARBURG PINCUS LLC (Reporting) CIK: 0001162870 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304536

Mailing Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-0600
Warburg Pincus Private Equity XI-C, L.P. (Reporting) CIK: 0001550877 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304541

Mailing Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-0600
Warburg Pincus XI-C, LLC (Reporting) CIK: 0001554852 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304539

Mailing Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-0600
Warburg Pincus (Cayman) XI, L.P. (Reporting) CIK: 0001554853 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304540

Mailing Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-9219
Warburg Pincus (Bermuda) Private Equity GP Ltd. (Reporting) CIK: 0001555729 (see all company filings)

State of Incorp.: D0 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304537

Mailing Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017
Business Address C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 212-878-0600
Warburg Pincus Partners GP LLC (Reporting) CIK: 0001621224 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304535

Mailing Address 450 LEXINGTON AVENUE C/O WARBURG PINCUS LLC NEW YORK NY 10017
Business Address 450 LEXINGTON AVENUE C/O WARBURG PINCUS LLC NEW YORK NY 10017 2128780600
Warburg Pincus Partners II (Cayman), L.P. (Reporting) CIK: 0001658820 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39729 | Film No.: 251304538

Mailing Address 9100 SOUTH HILLS BLVD, SUITE 300 BROADVIEW HEIGHTS OH 44147
Business Address 9100 SOUTH HILLS BLVD, SUITE 300 BROADVIEW HEIGHTS OH 44147 440-262-1410
Sotera Health Co (Issuer) CIK: 0001822479 (see all company filings)

EIN.: 473531161 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 8090 Services-Misc Health & Allied Services, NEC
(CF Office: 08 Industrial Applications and Services)