Gibraltar Industries, Inc. SEC filings ROCK
Gibraltar Industries, Inc. has 1,018 filings in SEC EDGAR's recent list, going back to Jan 6, 2015. Its latest annual report, Form ARS, was filed on Apr 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 6, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Mar 31, 2025 | Dec 31, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 21, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 1, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 3, 2023 | — |
| PRE 14A | Preliminary proxy statement | Mar 24, 2023 | — |
| DEF 14A | Proxy statement | Apr 1, 2022 | Dec 31, 2021 |
| DEF 14A | Proxy statement | Apr 2, 2021 | Dec 31, 2020 |
| PRE 14A | Preliminary proxy statement | Mar 19, 2021 | Dec 31, 2020 |
| DEF 14A | Proxy statement | Apr 3, 2020 | Dec 31, 2019 |
| DEF 14A | Proxy statement | Apr 2, 2019 | Dec 31, 2018 |
| DEFA14A | Additional proxy material | Apr 12, 2018 | — |
| DEF 14A | Proxy statement | Mar 27, 2018 | May 4, 2018 |
| DEF 14A | Proxy statement | Apr 4, 2017 | Apr 4, 2016 |
| DEF 14A | Proxy statement | Apr 5, 2016 | May 6, 2016 |
| DEF 14A | Proxy statement | Apr 6, 2015 | May 7, 2015 |
| PRE 14A | Preliminary proxy statement | Mar 27, 2015 | May 7, 2015 |
Showing 17 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310)
- Listed as
- ROCK (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Buffalo, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 912562
- Former names
- GIBRALTAR STEEL CORP (until Oct 20, 2004)
Other Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
- Gerdau S.A. GGB
- Worthington Enterprises, Inc. WOR
- Worthington Steel, Inc. WS
- National Steel Co SID
- Insteel Industries Inc IIIN
- Friedman Industries Inc FRD
All 7 Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.