<SEC-DOCUMENT>0001104659-23-023856-index.html : 20230221
<SEC-HEADER>0001104659-23-023856.hdr.sgml : 20230221
<ACCEPTANCE-DATETIME>20230221171544
ACCESSION NUMBER:		0001104659-23-023856
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230221
DATE AS OF CHANGE:		20230221

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IAA, Inc.
		CENTRAL INDEX KEY:			0001745041
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-AUTO DEALERS & GASOLINE STATIONS [5500]
		IRS NUMBER:				831030538
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38580
		FILM NUMBER:		23649419

	BUSINESS ADDRESS:	
		STREET 1:		TWO WESTBROOK CORPORATE CENTER
		STREET 2:		10TH FLOOR
		CITY:			WESTCHESTER
		STATE:			IL
		ZIP:			60154
		BUSINESS PHONE:		(708) 492-7000

	MAIL ADDRESS:	
		STREET 1:		TWO WESTBROOK CORPORATE CENTER
		STREET 2:		10TH FLOOR
		CITY:			WESTCHESTER
		STATE:			IL
		ZIP:			60154

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IAA Spinco Inc.
		DATE OF NAME CHANGE:	20180628

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RITCHIE BROS AUCTIONEERS INC
		CENTRAL INDEX KEY:			0001046102
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		9500 GLENLYON PARKWAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5J 0C6
		BUSINESS PHONE:		7783315500

	MAIL ADDRESS:	
		STREET 1:		9500 GLENLYON PARKWAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5J 0C6
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>tm237442d1_425.htm
<DESCRIPTION>425
<TEXT>
Document 1 - file: tm237442d1_425.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>tm237442d1_425img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: tm237442d1_425img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm237442d1_425img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm237442d1_425img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm237442d1_425img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm237442d1_425img003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tm237442d1_425img004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tm237442d1_425img004.jpg

</DOCUMENT>
</SEC-DOCUMENT>