---
schema_version: "secwatch.filing_event.v1"
accession: "0000912562-26-000092"
form_type: "8-K"
ticker: "ROCK"
cik: "0000912562"
company_name: "GIBRALTAR INDUSTRIES, INC."
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T22:24:07.879080+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Gibraltar Q1 net sales +44.6% to $356M; adj EPS -50%; reaffirms FY guidance

## Summary
- Net sales $356.3M (+44.6% YoY); adjusted EBITDA $49M (+16.1%); adjusted EPS $0.45 (-50.0%) due to higher interest and aluminum inflation.
- GAAP net loss $(12.1M) ($0.40 loss per share) from $32.6M pretax OmniMax acquisition costs.
- OmniMax closed Feb 2; contributed $89M; synergy target raised to $26M with $16M in 2026 adjusted EBITDA.
- Residential sales $281.4M (+56.3%); organic building products down 3.8%; price actions in March/April across 14 brands.
- FY 2026 guidance reaffirmed: net sales $1.76-$1.83B, adj EBITDA $310-$326M, adj EPS $3.65-$4.05.

## SEC filing metadata
- accession: 0000912562-26-000092
- form_type: 8-K
- ticker: ROCK
- cik: 0000912562
- company_name: GIBRALTAR INDUSTRIES, INC.
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/912562/000091256226000092/0000912562-26-000092-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/912562/000091256226000092/rock-20260507.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000912562-26-000092
- JSON: https://secwatch.observer/filing/0000912562-26-000092.json
- Plain text: https://secwatch.observer/filing/0000912562-26-000092.txt

## Source-grounded claims
- claim_id: 8ba2e4668c574d5ab3b3e4a952c619fd791ca327
  claim: GIBRALTAR INDUSTRIES, INC. reported the three-month period ended March 31, 2026 results: revenue $356.3, net income $(12.1), EPS $(0.40). Guidance reaffirmed.
  evidence_excerpt: $70 million of proceeds of the eBOS divestiture to debt reduction.” First Quarter 2026 Results from Continuing Operations Three Months Ended March 31, 2026 2025 Change Net Sales $356.3 $246.4 44.6% Adjusted EBITDA $49.0 $42.2 16.1% Net (Loss) / Income $(12.1) $23.1 NMF Adjusted Net Income $13.5 $27.3 (50.5)% GAAP (Loss) / Earnings Per Share – Diluted $(0.40)
  evidence_url: https://www.sec.gov/Archives/edgar/data/912562/000091256226000092/0000912562-26-000092-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.