Simpson Manufacturing Co., Inc. — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K405
10-Q
10-Q/A
11-K
144
144/A
25-NSE
3
3/A
4
4/A
424B4
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
NO ACT
NT 10-K
NT 11-K
POS AM
PRE 14A
PREC14A
PRER14A
REGDEX
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002265 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0001628280-26-020814 | Mar 24, 2026 | — |
| DEF 14A | DEF 14A | 0001628280-26-020810 | Mar 24, 2026 | — |
| 10-K | 10-K | 0001628280-26-012920 | Feb 27, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001628280-26-009264 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009263 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009262 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009261 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009260 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009259 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | FORM 4 | 0001628280-26-009257 | Feb 18, 2026 | Feb 17, 2026 |
| SCHEDULE 13G/A | — | 0001398344-26-003097 | Feb 13, 2026 | — |
| 8-K | 8-K | 0001628280-26-006438 | Feb 9, 2026 | — |
| 4 | FORM 4 | 0001628280-26-004187 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004186 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004185 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004183 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004182 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004180 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004179 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | FORM 4 | 0001628280-26-004178 | Jan 29, 2026 | Jan 27, 2026 |
| 8-K | 8-K | 0001628280-25-058560 | Dec 22, 2025 | Dec 16, 2025 |
| 4 | FORM 4 | 0001628280-25-057172 | Dec 15, 2025 | Dec 12, 2025 |
| 144 | — | 0001959173-25-007706 | Dec 12, 2025 | — |
| 3 | FORM 3 | 0001628280-25-054034 | Nov 25, 2025 | Nov 17, 2025 |
| 4 | FORM 4 | 0001628280-25-051695 | Nov 12, 2025 | Nov 11, 2025 |
| 144 | — | 0001959173-25-006892 | Nov 12, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-050724 | Nov 7, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | — | 0000315066-25-002834 | Nov 5, 2025 | — |
| 8-K | 8-K | 0001628280-25-046437 | Oct 27, 2025 | — |
| 4 | FORM 4 | 0000920371-25-000118 | Aug 26, 2025 | Aug 25, 2025 |
| 144 | — | 0001959173-25-005498 | Aug 25, 2025 | — |
| SD | SD | 0000920371-25-000116 | Aug 13, 2025 | — |
| 10-Q | 10-Q | 0000920371-25-000113 | Aug 8, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0000920371-25-000109 | Aug 4, 2025 | Aug 1, 2025 |
| 144 | — | 0001959173-25-004879 | Aug 1, 2025 | — |
| 8-K | 8-K | 0000920371-25-000107 | Jul 28, 2025 | — |
| 11-K | 11-K | 0000920371-25-000102 | Jun 30, 2025 | Dec 31, 2024 |
| 144/A | — | 0001959173-25-003325 | May 19, 2025 | — |
| 4 | FORM 4 | 0000920371-25-000099 | May 15, 2025 | May 14, 2025 |
| 144 | — | 0001959173-25-003222 | May 15, 2025 | — |
| 144 | — | 0001959173-25-003170 | May 14, 2025 | — |
| 8-K | 8-K | 0000920371-25-000097 | May 12, 2025 | May 6, 2025 |
| S-8 | S-8 | 0000920371-25-000095 | May 12, 2025 | — |
| 10-Q | 10-Q | 0000920371-25-000091 | May 9, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0000920371-25-000089 | May 8, 2025 | May 6, 2025 |
| 4 | FORM 4 | 0000920371-25-000088 | May 8, 2025 | May 6, 2025 |
| 4 | FORM 4 | 0000920371-25-000087 | May 8, 2025 | May 6, 2025 |
| 4 | FORM 4 | 0000920371-25-000086 | May 8, 2025 | May 6, 2025 |
| 4 | FORM 4 | 0000920371-25-000085 | May 8, 2025 | May 6, 2025 |