GIBRALTAR INDUSTRIES, INC. 8-K/A

What Happened Gibraltar Industries, Inc. (ROCK) filed an amendment (Form 8-K/A) on April 17, 2026 to supplement its original 8-K dated February 2, 2026. The Original Report announced Gibraltar’s completion of the acquisition of all issued and outstanding equity interests of Arundel Square Garden, LLC — the indirect owner of 100% of OmniMax International, LLC. This amendment supplies the financial statements and pro forma financial information required by SEC Items 9.01(a) and 9.01(b) that were not included in the Original Report.

Key Details

• Amendment filed: April 17, 2026 (Form 8-K/A).
• Original acquisition announced in the Feb 2, 2026 Form 8-K: Gibraltar acquired Arundel Square Garden, LLC, which indirectly owns 100% of OmniMax International, LLC.
• Purpose of amendment: to provide the financial statements and pro forma financial information required by Items 9.01(a) and 9.01(b) of Form 8-K.
• All other disclosures in the Original Report remain unchanged.

Why It Matters Investors get the missing financial statements and pro forma data now required to assess how the OmniMax acquisition affects Gibraltar’s historical results and pro forma position. Providing these documents completes the record of the transaction and improves transparency about the deal’s financial impact without changing the previously reported facts.