<SEC-DOCUMENT>0001127602-19-028892-index.html : 20190920
<SEC-HEADER>0001127602-19-028892.hdr.sgml : 20190920
<ACCEPTANCE-DATETIME>20190920170035
ACCESSION NUMBER:		0001127602-19-028892
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190919
FILED AS OF DATE:		20190920
DATE AS OF CHANGE:		20190920

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Pietrucha Susan E
		CENTRAL INDEX KEY:			0001386997

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09761
		FILM NUMBER:		191105339

	MAIL ADDRESS:	
		STREET 1:		C/O ARTHUR J. GALLAGHER & CO.
		STREET 2:		TWO PIERCE PLACE
		CITY:			ITASCA
		STATE:			IL
		ZIP:			60143

	FORMER NAME:	
		FORMER CONFORMED NAME:	McGrath Susan E
		DATE OF NAME CHANGE:	20070118

ISSUER:		

	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:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4002
		BUSINESS PHONE:		6307733800

	MAIL ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GALLAGHER ARTHUR J & CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>