Simpson Manufacturing Co., Inc. SEC filings SSD

Simpson Manufacturing Co., Inc. has 1,000 filings in SEC EDGAR's recent list, going back to May 6, 2011. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Form Description Filed Period
S-8 Employee stock plan registration May 12, 2025 —
S-8 Employee stock plan registration May 8, 2023 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Dec 15, 2015 —
S-8 POS Filing Sep 7, 2011 —
S-8 POS Filing Sep 7, 2011 —
S-8 POS Filing Sep 7, 2011 —
S-8 POS Filing Sep 7, 2011 —
S-8 POS Filing Sep 7, 2011 —
S-8 POS Filing Sep 7, 2011 —

Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Cutlery, Handtools & General Hardware (SIC 3420)
Listed as
SSD (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Pleasanton, CA
SEC filer status
Large accelerated filer
SEC CIK
920371
Former names
SIMPSON MANUFACTURING CO INC /CA/ (until Aug 7, 2019)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.