ROCK 10-Q: SEC filing
Gibraltar Industries
Filed with the SEC on · accession 0000912562-26-000173
ROCK filed a 10-Q (quarterly report) with the SEC on Nov 5, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved -27.3% by the first close after the filing.
Summary of the filing
Gibraltar Industries filed its quarterly report on Form 10-Q for the period ended September 30, 2026, including CEO certification of financial statements and disclosure controls.
Key details
How ROCK stock reacted
Close before
$43.58
Nov 4, 2026
First close after
-27.28%
$31.69
5 trading days
—
Since filing
-25.49%
$32.47
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Click hereFrequently asked questions
What did ROCK file with the SEC on Nov 5, 2026?
ROCK filed a 10-Q (SEC filing). Gibraltar Industries filed its quarterly report on Form 10-Q for the period ended September 30, 2026, including CEO certification of financial statements and disclosure controls.
How do I read a 10-Q?
The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.
How did ROCK stock react to this filing?
ROCK closed at $43.58 before the filing and $31.69 on Nov 5, 2026 (-27.28%).
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