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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Mar 24, 2026 | — |
| DEF 14A | Proxy statement | Mar 24, 2026 | Mar 24, 2026 |
| DEFA14A | Additional proxy material | Mar 24, 2025 | — |
| DEF 14A | Proxy statement | Mar 24, 2025 | Mar 24, 2025 |
| DEFA14A | Additional proxy material | Mar 19, 2024 | — |
| DEF 14A | Proxy statement | Mar 19, 2024 | May 1, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 8, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 16, 2023 | — |
| DEF 14A | Proxy statement | Mar 16, 2023 | — |
| DEFA14A | Additional proxy material | Mar 23, 2022 | — |
| DEF 14A | Proxy statement | Mar 23, 2022 | May 4, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2021 | — |
| DEF 14A | Proxy statement | Mar 23, 2021 | May 4, 2021 |
| DEFA14A | Additional proxy material | Mar 24, 2020 | — |
| DEFA14A | Additional proxy material | Mar 11, 2020 | — |
| DEF 14A | Proxy statement | Mar 11, 2020 | Apr 23, 2020 |
| DEF 14A | Proxy statement | Mar 14, 2019 | Dec 31, 2018 |
| DEF 14A | Proxy statement | Mar 13, 2018 | Dec 31, 2017 |
| DEFA14A | Additional proxy material | Apr 20, 2017 | — |
| DEF 14A | Proxy statement | Apr 11, 2017 | May 16, 2017 |
| DEFA14A | Additional proxy material | Mar 28, 2017 | — |
| DEFA14A | Additional proxy material | Feb 23, 2017 | — |
| DEF 14A | Proxy statement | Feb 23, 2017 | Mar 28, 2017 |
| DEFA14A | Additional proxy material | Feb 10, 2017 | — |
| PRE 14A | Preliminary proxy statement | Feb 10, 2017 | Feb 10, 2017 |
| DEFA14A | Additional proxy material | Jan 31, 2017 | — |
| DEFA14A | Additional proxy material | Mar 15, 2016 | — |
| DEF 14A | Proxy statement | Mar 10, 2016 | Dec 31, 2015 |
| DEF 14A | Proxy statement | Mar 9, 2015 | Dec 31, 2014 |
| DEF 14A | Proxy statement | Mar 10, 2014 | Apr 22, 2014 |
| DEF 14A | Proxy statement | Mar 8, 2013 | Apr 23, 2013 |
| DEF 14A | Proxy statement | Mar 9, 2012 | Apr 25, 2012 |
Showing 32 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.