# GIBRALTAR INDUSTRIES, INC. — DEF 14A

GIBRALTAR INDUSTRIES, INC. of BUFFALO, NY filed a DEF 14A with the SEC on 2009-04-03. Industry: Steel Works, Blast Furnaces & Rolling & Finishing Mills.

## Filing

- Filed: 2009-04-03
- Form: DEF 14A
- Accession: 0000950152-09-003496
- Registrant: GIBRALTAR INDUSTRIES, INC.
- CIK: 0000912562
- Industry (SIC): Steel Works, Blast Furnaces & Rolling & Finishing Mills (3310)
- State of incorporation: DE
- Location: BUFFALO, NY

## Documents (1)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | FORM DEF 14A |

## Filing timeline for this registrant (42)

_Showing 12 of 42 filings._

| Filed | Form |
| --- | --- |
| [2026-04-06](https://search.stillhousedata.com/proxy/0000912562-26-000083) | DEF 14A |
| [2025-03-31](https://search.stillhousedata.com/proxy/0000912562-25-000013) | DEF 14A |
| [2025-03-21](https://search.stillhousedata.com/proxy/0000912562-25-000009) | PRE 14A |
| [2024-04-01](https://search.stillhousedata.com/proxy/0000912562-24-000021) | DEF 14A |
| [2023-04-03](https://search.stillhousedata.com/proxy/0000912562-23-000017) | DEF 14A |
| [2023-03-24](https://search.stillhousedata.com/proxy/0000912562-23-000012) | PRE 14A |
| [2022-04-01](https://search.stillhousedata.com/proxy/0000912562-22-000011) | DEF 14A |
| [2021-04-02](https://search.stillhousedata.com/proxy/0000912562-21-000014) | DEF 14A |
| [2021-03-19](https://search.stillhousedata.com/proxy/0000912562-21-000012) | PRE 14A |
| [2020-04-03](https://search.stillhousedata.com/proxy/0000912562-20-000011) | DEF 14A |
| [2019-04-02](https://search.stillhousedata.com/proxy/0000912562-19-000014) | DEF 14A |
| [2018-04-12](https://search.stillhousedata.com/proxy/0000912562-18-000010) | DEFA14A |

## More

- [CIK 912562 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=912562&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950152-09-003496.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.