<SEC-DOCUMENT>0001193125-25-200104-index.html : 20250910
<SEC-HEADER>0001193125-25-200104.hdr.sgml : 20250910
<ACCEPTANCE-DATETIME>20250910161503
ACCESSION NUMBER:		0001193125-25-200104
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250910
DATE AS OF CHANGE:		20250910

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sotera Health Co
		CENTRAL INDEX KEY:			0001822479
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MISC HEALTH & ALLIED SERVICES, NEC [8090]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				473531161
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92191
		FILM NUMBER:		251306027

	BUSINESS ADDRESS:	
		STREET 1:		9100 SOUTH HILLS BLVD, SUITE 300
		CITY:			BROADVIEW HEIGHTS
		STATE:			OH
		ZIP:			44147
		BUSINESS PHONE:		440-262-1410

	MAIL ADDRESS:	
		STREET 1:		9100 SOUTH HILLS BLVD, SUITE 300
		CITY:			BROADVIEW HEIGHTS
		STATE:			OH
		ZIP:			44147

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Sotera Health Topco, Inc.
		DATE OF NAME CHANGE:	20200824

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GTCR INVESTMENT XI LLC
		CENTRAL INDEX KEY:			0001827977
		ORGANIZATION NAME:           	
		EIN:				462868961
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		300 NORTH LASALLE STREET, SUITE 5600
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60654
		BUSINESS PHONE:		(312) 382-2200

	MAIL ADDRESS:	
		STREET 1:		300 NORTH LASALLE STREET, SUITE 5600
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60654
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>