<SEC-DOCUMENT>0001193125-22-285912-index.html : 20221116
<SEC-HEADER>0001193125-22-285912.hdr.sgml : 20221116
<ACCEPTANCE-DATETIME>20221115181328
ACCESSION NUMBER:		0001193125-22-285912
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20221116
DATE AS OF CHANGE:		20221115
EFFECTIVENESS DATE:		20221116

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Arthur J. Gallagher & Co.
		CENTRAL INDEX KEY:			0000354190
		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
		IRS NUMBER:				362151613
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-268401
		FILM NUMBER:		221392469

	BUSINESS ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4050
		BUSINESS PHONE:		630-773-3800

	MAIL ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4050

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARTHUR J. GALLAGHER & CO.
		DATE OF NAME CHANGE:	20190819

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GALLAGHER ARTHUR J & CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>d419548ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d419548ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d419548dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d419548dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d419548dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d419548dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>d419548dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 4 - file: d419548dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>5
<FILENAME>d419548dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 5 - file: d419548dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g419548g1112081220515.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g419548g1112081220515.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g419548g1112081220817.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g419548g1112081220817.jpg

</DOCUMENT>
</SEC-DOCUMENT>