<SEC-DOCUMENT>0001213900-17-004054-index.html : 20170420
<SEC-HEADER>0001213900-17-004054.hdr.sgml : 20170420
<ACCEPTANCE-DATETIME>20170420164108
ACCESSION NUMBER:		0001213900-17-004054
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		17
FILED AS OF DATE:		20170420
DATE AS OF CHANGE:		20170420
EFFECTIVENESS DATE:		20170420

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:		17773393

	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>defa14a_simpson.htm
<TEXT>
Document 1 - file: defa14a_simpson.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: image_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image_007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: image_007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image_008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: image_008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image_009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: image_009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>image_010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: image_010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>image_011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: image_011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>image_012.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: image_012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>image_013.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: image_013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>image_014.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: image_014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>image_015.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: image_015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>image_016.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: image_016.jpg

</DOCUMENT>
</SEC-DOCUMENT>