Jeffrey J. Watorek - 06 Mar 2026 Form 4 Insider Report for GIBRALTAR INDUSTRIES, INC. (ROCK)

Role: VP and Treasurer
Signature: /s/ Lori A. Rizzo, Attorney-in-Fact for Jeffrey J. Watorek
Issuer symbol: ROCK
Transactions as of: 06 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Mar 2026, 13:40:02 UTC
Previous filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Watorek Jeffrey J.	VP and Treasurer	3556 LAKE SHORE ROAD, P.O. BOX 2028, BUFFALO	/s/ Lori A. Rizzo, Attorney-in-Fact for Jeffrey J. Watorek	09 Mar 2026	0001702879

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ROCK	Common Stock						16,576	06 Mar 2026	Direct
holding	ROCK	Common Stock (401k)						334	06 Mar 2026	401k

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ROCK	Restricted Stock Unit (2018 MSPP Match)	Award		+60	+4.2%	$0.000000^*	1,467	06 Mar 2026	Common Stock	60		Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents matching restricted stock units allocated to the Reporting Person with respect to the Reporting Person's deferral of a portion of their annual base salary and annual cash incentive compensation pursuant to the Company's 2018 Management Stock Purchase Plan.
F2	Restricted stock units are forfeited if Reporting Person's service as an officer of the Company is terminated prior to the fifth (5th) anniversary of the Reporting Person's vesting commencement date. If service as an officer continues beyond the fifth (5th) anniversary of the Reporting Person's vesting commencement date, 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 of one share of the Company's common stock, as defined in the Company's 2018 Management Stock Purchase Plan, on the date of termination of the Reporting Person's service as an officer of the Company.
F3	Represents matching restricted stock units allocated to the Reporting Person with respect to the Reporting Person's deferral of a portion of their annual cash incentive compensation pursuant to the Company's 2018 Management Stock Purchase Plan.