Gibraltar Industries, Inc.

ROCK·NASDAQ·$37.48Share Price as of 11/2·$1BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2510/30/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report10/15/26 8-KCurrent report08/05/26 8-KCurrent report07/16/26 8-KCurrent report05/08/26 8-KCurrent report05/07/26

Prospectuses and Registrations

S-8Registration of securities for employees08/02/23 S-8Registration of securities for employees05/05/22 S-8 POSPost-effective amendment (S-8)07/26/19 S-8 POSPost-effective amendment (S-8)07/26/19 S-8 POSPost-effective amendment (S-8)07/26/19

Proxies

DEF 14ADefinitive proxy04/06/26 DEF 14ADefinitive proxy03/31/25 PRE 14APreliminary proxy03/21/25 DEF 14ADefinitive proxy04/01/24 DEF 14ADefinitive proxy04/03/23

Ownership

Form 4Insider transaction10/09/26 Form 4Insider transaction10/01/26 Form 4Insider transaction10/01/26 Form 4Insider transaction10/01/26 Form 4Insider transaction10/01/26

Other

11-KEmployee stock purchase plan report06/26/26 SDConflict Minerals disclosure05/29/26 ARSAnnual report to shareholders04/06/26 11-KEmployee stock purchase plan report06/18/25 SDConflict Minerals disclosure05/30/25