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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 26, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 6, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 10, 2026 |
| 144 | Notice of proposed sale | Sep 10, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2026 | — |
| 4 | Insider transaction | Aug 5, 2026 | Aug 4, 2026 |
| 144 | Notice of proposed sale | Aug 4, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2026 | Jul 27, 2026 |
| 11-K/A | Filing | Jul 2, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 18, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 18, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 30, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2026 | Apr 27, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| DEFA14A | Additional proxy material | Mar 24, 2026 | — |
| DEF 14A | Proxy statement | Mar 24, 2026 | Mar 24, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 9, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 22, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 12, 2025 |
| 144 | Notice of proposed sale | Dec 12, 2025 | — |
| 3 | Initial insider ownership | Nov 25, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 11, 2025 |
| 144 | Notice of proposed sale | Nov 12, 2025 | — |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2025 | Oct 27, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 25, 2025 |
| 144 | Notice of proposed sale | Aug 25, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Aug 13, 2025 | — |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Aug 1, 2025 |
| 144 | Notice of proposed sale | Aug 1, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2025 | Jul 28, 2025 |
| 11-K | Employee savings plan report | Jun 30, 2025 | Dec 31, 2024 |
| 144/A | Filing | May 19, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 144 | Notice of proposed sale | May 14, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2025 | May 6, 2025 |
| S-8 | Employee stock plan registration | May 12, 2025 | — |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 4 | Insider transaction | May 5, 2025 | May 1, 2025 |
| 144 | Notice of proposed sale | May 1, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 28, 2025 | Apr 28, 2025 |
| ARS | Annual report to shareholders | Mar 24, 2025 | Mar 24, 2025 |
| DEFA14A | Additional proxy material | Mar 24, 2025 | — |
| DEF 14A | Proxy statement | Mar 24, 2025 | Mar 24, 2025 |
| 144 | Notice of proposed sale | Mar 13, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 7, 2025 | Mar 7, 2025 |
| 10-K | Annual report | Mar 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 25, 2025 |
| 144 | Notice of proposed sale | Feb 25, 2025 | — |
| 144 | Notice of proposed sale | Feb 20, 2025 | — |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 10, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 3, 2025 | Jan 1, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 3, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 17, 2024 | Dec 17, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 5, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 5, 2024 | Dec 3, 2024 |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 3, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 14, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Oct 28, 2024 | Oct 23, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2024 | Oct 21, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 21, 2024 | — |
| 4 | Insider transaction | Aug 29, 2024 | Aug 28, 2024 |
| 144 | Notice of proposed sale | Aug 28, 2024 | — |
| 4 | Insider transaction | Aug 27, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 26, 2024 |
| 144 | Notice of proposed sale | Aug 26, 2024 | — |
| 144 | Notice of proposed sale | Aug 26, 2024 | — |
| 144 | Notice of proposed sale | Aug 26, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 26, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 9, 2024 |
| 144 | Notice of proposed sale | Aug 9, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 144 | Notice of proposed sale | Aug 1, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2024 | Jul 25, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2024 | Jul 22, 2024 |
| 11-K | Employee savings plan report | Jul 15, 2024 | Dec 31, 2023 |
| NT 11-K | Filing | Jul 1, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 3 | Initial insider ownership | Jun 5, 2024 | Jun 3, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| 4 | Insider transaction | May 21, 2024 | May 20, 2024 |
| 144 | Notice of proposed sale | May 20, 2024 | — |
| 4 | Insider transaction | May 15, 2024 | May 14, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 15, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 3 | Initial insider ownership | May 14, 2024 | May 10, 2024 |
| 144 | Notice of proposed sale | May 14, 2024 | — |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 6, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 2, 2024 | May 1, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2024 | Apr 22, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 144 | Notice of proposed sale | Mar 20, 2024 | — |
| ARS | Annual report to shareholders | Mar 19, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 19, 2024 | — |
| DEF 14A | Proxy statement | Mar 19, 2024 | May 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 11, 2024 | — |
| PRE 14A | Preliminary proxy statement | Mar 8, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 6, 2024 |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 6, 2024 | Mar 6, 2024 |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 15, 2024 |
| 144 | Notice of proposed sale | Feb 20, 2024 | — |
| 4 | Insider transaction | Feb 13, 2024 | Feb 12, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 144 | Notice of proposed sale | Feb 12, 2024 | — |
| 4 | Insider transaction | Feb 8, 2024 | May 17, 2023 |
| 5 | Annual insider ownership | Feb 8, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2024 | Feb 5, 2024 |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2024 | — |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 144 | Notice of proposed sale | Jan 22, 2024 | — |
Showing 200 filings, the most recent 200. 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)
Other Cutlery, Handtools & General Hardware companies
- Snap-on Inc SNA
- Stanley Black & Decker, Inc. SWK
- Hillman Solutions Corp. HLMN
- Compx International Inc CIX
- Acme United Corp ACU
- Lifetime Brands, Inc LCUT
- Eastern Co EML
- Rectitude Holdings Ltd. RECT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.