SSD - CIK 0000920371
Simpson Manufacturing Co., Inc. has filed 1,494 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (701 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| New insider ownership | 3 | 1999-05-25 | 1999-05-20 |
| S-8 POS | - | 1999-05-25 | - |
| S-8 POS | - | 1999-05-25 | - |
| Major company event | 8-K | 1999-05-24 | 1999-12-31 |
| Quarterly report | 10-Q | 1999-05-14 | 1999-03-31 |
| Activist ownership stake (update) | SC 13D/A | 1999-05-12 | - |
| Insider trade | 4 | 1999-05-05 | 1999-04-30 |
| Insider trade | 4 | 1999-05-05 | 1999-04-30 |
| Insider trade | 4 | 1999-05-05 | 1999-04-30 |
| Proxy statement | DEF 14A | 1999-04-09 | 1998-12-31 |
| Annual report | 10-K | 1999-03-29 | 1998-12-31 |
| Passive ownership stake (update) | SC 13G/A | 1999-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 1999-02-10 | - |
| Quarterly report | 10-Q | 1998-11-13 | 1998-09-30 |
| Insider trade | 4 | 1998-10-08 | 1998-09-30 |
| Insider trade | 4 | 1998-10-07 | 1998-09-30 |
| New insider ownership | 3 | 1998-09-10 | 1998-08-31 |
| Insider trade | 4 | 1998-09-10 | 1998-08-31 |
| Quarterly report | 10-Q | 1998-08-13 | 1998-06-30 |
| Activist ownership stake (update) | SC 13D/A | 1998-06-23 | - |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Insider trade | 4 | 1998-06-09 | 1998-05-31 |
| Quarterly report | 10-Q | 1998-05-15 | 1998-03-31 |
| Proxy statement | DEF 14A | 1998-04-15 | 1997-12-31 |
| Annual report | 10-K | 1998-03-24 | 1997-12-31 |
| Insider trade | 4 | 1998-03-06 | 1998-02-28 |
| Insider trade | 4 | 1998-03-06 | 1998-02-28 |
| 424B4 | - | 1998-02-25 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-12 | - |
| Passive ownership stake | SC 13G | 1998-02-05 | - |
| S-3/A | - | 1998-02-03 | - |
| Securities registration | S-3 | 1998-01-21 | - |
| Insider trade | 4 | 1998-01-05 | 1997-12-31 |
| Insider trade | 4 | 1997-12-03 | 1997-11-30 |
| Quarterly report | 10-Q | 1997-11-10 | 1997-09-30 |
| Insider trade | 4 | 1997-11-05 | 1997-10-31 |
| Activist ownership stake | SC 13D | 1997-10-10 | - |
| Activist ownership stake (update) | SC 13D/A | 1997-10-09 | - |
| Insider trade | 4 | 1997-10-09 | 1997-09-30 |
| Insider trade | 4 | 1997-10-09 | 1997-09-30 |
| New insider ownership | 3 | 1997-10-08 | 1997-09-30 |
| Insider trade | 4 | 1997-10-08 | 1997-09-30 |
| Employee stock plan | S-8 | 1997-10-07 | - |
| S-8 POS | - | 1997-10-06 | - |