<SEC-DOCUMENT>0000920371-17-000079-index.html : 20170516
<SEC-HEADER>0000920371-17-000079.hdr.sgml : 20170516
<ACCEPTANCE-DATETIME>20170516184812
ACCESSION NUMBER:		0000920371-17-000079
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170516
FILED AS OF DATE:		20170516
DATE AS OF CHANGE:		20170516

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIMPSON MANUFACTURING CO INC /CA/
		CENTRAL INDEX KEY:			0000920371
		STANDARD INDUSTRIAL CLASSIFICATION:	CUTLERY, HANDTOOLS & GENERAL HARDWARE [3420]
		IRS NUMBER:				943196943
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5956 W LAS POSITAS BLVD
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588
		BUSINESS PHONE:		9255609000

	MAIL ADDRESS:	
		STREET 1:		5956 W LAS POSITAS BLVD
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BLESS MICHAEL A
		CENTRAL INDEX KEY:			0001204903

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13429
		FILM NUMBER:		17849924

	MAIL ADDRESS:	
		STREET 1:		C/O ROCKWELL INTERNATIONAL INC
		STREET 2:		777 E. WISCONSIN AVE #1400
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_149497487720981.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_149497487720981.html

Document 1 - RAW XML: wf-form4_149497487720981.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa.htm
<DESCRIPTION>POWER OF ATTORNEY FOR: /S/MICHAEL A. BLESS
<TEXT>
Document 2 - file: poa.htm

</DOCUMENT>
</SEC-DOCUMENT>