<SEC-DOCUMENT>0001140361-21-009621-index.html : 20210323
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<ACCEPTANCE-DATETIME>20210323163150
ACCESSION NUMBER:		0001140361-21-009621
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		29
CONFORMED PERIOD OF REPORT:	20210504
FILED AS OF DATE:		20210323
DATE AS OF CHANGE:		20210323

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Simpson Manufacturing Co., Inc.
		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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13429
		FILM NUMBER:		21765146

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIMPSON MANUFACTURING CO INC /CA/
		DATE OF NAME CHANGE:	19940315
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Document 1 - file: nc10006522x1_def14a.htm

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Document 2 - file: logo_footersimpson2.jpg

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Document 3 - file: logo_simpson2.jpg

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Document 4 - file: nc10006522x1_barchart1x1.jpg

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Document 5 - file: nc10006522x1_bcv.jpg

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Document 6 - file: nc10006522x1_celeste.jpg

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Document 7 - file: nc10006522x1_chart3x1.jpg

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Document 8 - file: nc10006522x1_chart6.jpg

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Document 11 - file: nc10006522x1_gary.jpg

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Document 13 - file: nc10006522x1_jennifer.jpg

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Document 15 - file: nc10006522x1_line.jpg

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Document 21 - file: nc10006522x1_piechart4x2.jpg

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Document 22 - file: nc10006522x1_robin.jpg

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Document 23 - file: nc10006522x1_sustain.jpg

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Document 24 - file: nc10007050x1_internet.jpg

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Document 25 - file: nc10007050x1_mail.jpg

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Document 26 - file: nc10007050x1_phone.jpg

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Document 27 - file: sig_jandrasick.jpg

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Document 28 - file: sig_kcolonias.jpg

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Document 29 - file: sig_thammons.jpg

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