4processed

Form 4 — Insider Transaction

GIBRALTAR INDUSTRIES, INC.(ROCK)

Filing Date

May 21, 2026

Accepted

May 21, 2026

Accession No.

0000912562-26-000120

CIK

0000912562

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Bolanowski KatherineGeneral Counsel, VP, SecretaryOther1.3K$35.6317.2KCommon StockMay 21, 2026
Bolanowski KatherineGeneral Counsel, VP, SecretaryOther144$35.6617.4KCommon StockMay 21, 2026