GIBRALTAR INDUSTRIES, INC. of BUFFALO, NY filed a DEF 14A with the SEC on 2011-04-04. Industry: Steel Works, Blast Furnaces & Rolling & Finishing Mills.
| Seq | Type | Description |
|---|---|---|
| 1 | DEF 14A | DEF 14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
Showing 12 of 42 filings.
| Filed | Form |
|---|---|
| 2026-04-06 | DEF 14A |
| 2025-03-31 | DEF 14A |
| 2025-03-21 | PRE 14A |
| 2024-04-01 | DEF 14A |
| 2023-04-03 | DEF 14A |
| 2023-03-24 | PRE 14A |
| 2022-04-01 | DEF 14A |
| 2021-04-02 | DEF 14A |
| 2021-03-19 | PRE 14A |
| 2020-04-03 | DEF 14A |
| 2019-04-02 | DEF 14A |
| 2018-04-12 | DEFA14A |