Gibraltar Industries, Inc. SEC filings ROCK

Gibraltar Industries, Inc. has 1,015 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 Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (material agreement, regulation fd disclosure). The company's fiscal year ends on December 31.

Form Description Filed Period
S-8 Employee stock plan registration Aug 2, 2023 —
S-8 Employee stock plan registration May 5, 2022 —
S-8 POS Filing Jul 26, 2019 —
S-8 POS Filing Jul 26, 2019 —
S-8 POS Filing Jul 26, 2019 —
S-8 Employee stock plan registration May 11, 2018 —
S-8 POS Filing May 11, 2018 —
S-8 POS Filing May 11, 2018 —
S-8 POS Filing May 12, 2017 —
S-8 POS Filing May 12, 2017 —
S-8 POS Filing May 13, 2016 —
S-8 Employee stock plan registration May 13, 2016 —
S-8 Employee stock plan registration May 22, 2015 —
S-8 POS Form s-8 pos May 11, 2015 —
S-8 POS Form s-8 pos May 11, 2015 —

Showing 15 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)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.