<SEC-DOCUMENT>0001213900-17-001735-index.html : 20170223
<SEC-HEADER>0001213900-17-001735.hdr.sgml : 20170223
<ACCEPTANCE-DATETIME>20170223090315
ACCESSION NUMBER:		0001213900-17-001735
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20170223
DATE AS OF CHANGE:		20170223
EFFECTIVENESS DATE:		20170223

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13429
		FILM NUMBER:		17630909

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>f8k022217_simpsonmanf.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
Document 1 - file: f8k022217_simpsonmanf.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>f8k022217ex99i_simpson.htm
<DESCRIPTION>PRESS RELEASE DATED FEBRUARY 23, 2017
<TEXT>
Document 2 - file: f8k022217ex99i_simpson.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>f8k022217ex99ii_simpson.htm
<DESCRIPTION>INVESTOR PRESENTATION DATED FEBRUARY 23, 2017
<TEXT>
Document 3 - file: f8k022217ex99ii_simpson.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: image_3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image_5.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: image_5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image_6.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: image_6.jpg

</DOCUMENT>
</SEC-DOCUMENT>