James B. Nish - 07 May 2026 Form 4 Insider Report for GIBRALTAR INDUSTRIES, INC. (ROCK)

Reporting relationship: Director
Issuer ticker: ROCK
Reported as of: 07 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 May 2026, 14:40:26 UTC
Prior SEC filing: 05 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey J. Watorek, Attorney-in-Fact for James B. Nish

Key filing fact

James B. Nish filed Form 4 for GIBRALTAR INDUSTRIES, INC. (ROCK) on 08 May 2026.

Key facts

This page summarizes James B. Nish's Form 4 filing for GIBRALTAR INDUSTRIES, INC. (ROCK).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 08 May 2026, 14:40.

Change

Previous filing in this sequence was filed on 05 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001650726 Primary reporting owner

Nish James B

Relationship: Director
Address: 3556 LAKE SHORE ROAD, P.O. BOX 2028, BUFFALO
Signature: /s/ Jeffrey J. Watorek, Attorney-in-Fact for James B. Nish
Signature date: 08 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ROCK transaction

Common Stock

Award

Transaction value
Shares: +3,059
Change %: +26%
Price: $37.59^*
Shares after: 15,035
Date: 07 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ROCK holding Derivative

Restricted Stock Unit (MSPP Match Post-2012)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 588
Date: 07 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 588
Exercise price
Footnotes: F2, F3

ROCK holding Derivative

Restricted Stock Unit (MSPP Post-2012)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,852
Date: 07 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,852
Exercise price
Footnotes: F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Represents shares of common stock which the Reporting Person is entitled to receive annually pursuant to the compensation program in effect for non-employee directors.

Footnote F2

Represents matching restricted stock units allocated to the Reporting Person after 2012 with respect to the Reporting Person's deferral of a portion of his annual retainer fee pursuant to the Company's Management Stock Purchase Plan.

Footnote F3

Restricted stock units are forfeited if Reporting Person's service as a director of the Company is terminated prior to age sixty (60). If service as a director continues through age sixty (60), restricted stock units are payable solely in cash in one lump sum payment or in five (5) or ten (10) consecutive, substantially equal annual installments, whichever distribution form is elected by the Reporting Person, beginning six (6) months following termination of service. Each restricted stock unit is converted to cash in an amount equal to the fair market value (200 day rolling average) of one share of the Company's common stock on the date of termination of the Reporting Person's service as a director of the Company.

Footnote F4

Represents restricted stock units allocated to the Reporting Person after 2012 pursuant to the Company's Management Stock Purchase Plan to reflect the Reporting Person's deferral of a portion of his director meeting fees and his annual director retainer fee.

Footnote F5

Restricted stock units are payable solely in cash in one lump sum payment or in five (5) or ten (10) consecutive, substantially equal annual installments, whichever distribution form is elected by the Reporting Person, beginning six (6) months following termination of service as a director of the Company. Each restricted stock unit is converted to cash in an amount equal to the fair market value (200 day rolling average) of one share of the Company's common stock on the date of termination of the Reporting Person's service as a director of the Company.