Simpson Manufacturing Co., Inc. — DEFA14A Filings
14 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Simpson Manufacturing Co., Inc. (SSD), sorted by most recent first. Each row links to the full filing on EdgarLookup. Simpson Manufacturing Co., Inc. has filed 14 DEFA14A documents with the SEC since 2011. To view all SEC filings by Simpson Manufacturing Co., Inc., see the full filings list.
All
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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001628280-26-020814 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0000920371-25-000065 | Mar 24, 2025 | — |
| DEFA14A | DEFA14A | 0000920371-24-000083 | Mar 19, 2024 | — |
| DEFA14A | DEFA14A | 0001140361-23-012073 | Mar 16, 2023 | — |
| DEFA14A | DEFA14A | 0001140361-22-010772 | Mar 23, 2022 | — |
| DEFA14A | DEFA14A | 0001140361-21-009624 | Mar 23, 2021 | — |
| DEFA14A | DEFA14A | 0000920371-20-000062 | Mar 24, 2020 | — |
| DEFA14A | DEFA14A | 0001140361-20-005487 | Mar 11, 2020 | — |
| DEFA14A | — | 0001213900-17-004054 | Apr 20, 2017 | — |
| DEFA14A | CURRENT REPORT | 0001213900-17-002916 | Mar 28, 2017 | — |
| DEFA14A | CURRENT REPORT | 0001213900-17-001735 | Feb 23, 2017 | — |
| DEFA14A | CURRENT REPORT | 0001213900-17-001215 | Feb 10, 2017 | — |
| DEFA14A | CURRENT REPORT | 0001213900-17-000794 | Jan 31, 2017 | — |
| DEFA14A | DEFA14A | 0000920371-16-000215 | Mar 15, 2016 | — |