Gibraltar Industries (ROCK) VP, CHRO awarded stock and withholds shares for taxes

Rhea-AI Filing Summary

Gibraltar Industries VP and CHRO Janet Anne Catlett reported equity compensation and related tax withholding transactions in company stock. On March 2, she received a grant of 3,332 shares of common stock at no cost as an award, increasing her direct holdings to 17,101 shares.

On March 3, 268 shares of common stock were withheld at a price of $43.83 per share to satisfy tax obligations, leaving her with 16,833 shares of common stock held directly after these transactions. Separate footnotes describe additional restricted stock units granted under the company’s 2018 equity and management stock purchase plans, including multi-year vesting and cash-settlement features tied to continued service and termination timing.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Catlett Janet Anne

(Last) (First) (Middle)

3556 LAKE SHORE ROAD

P.O. BOX 2028

(Street)

BUFFALO NY 14219-0228

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GIBRALTAR INDUSTRIES, INC. [ ROCK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, CHRO

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2026		A		3,332(1)	A	$0	17,101	D
Common Stock	03/03/2026		F		268	D	$43.83	16,833	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit (2018 MSPP Match)(2)	(3)							(3)	(3)	Common Stock	2,052.45		2,052.45	D
Restricted Stock Unit (2018 MSPP)(4)	(5)							(5)	(5)	Common Stock	866.44		866.44	D

Explanation of Responses:

1. The shares represent Restricted Stock Units issued under the Registrant's Amended and Restated 2018 Equity Incentive Plan that have been granted to the Reporting Person. The shares vest in four portions: 25% on March 2, 2027, and on each March 2 thereafter through March 2, 2030. The Reporting Person was also granted Performance Stock Units, which will be reported on a subsequent Form 4 upon satisfaction of the performance criteria.

2. 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.

3. 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.

4. Represents 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.

5. 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.

	/s/ Jeffrey J. Watorek, Attorney-in-Fact for Janet A. Catlett	03/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transactions did Gibraltar Industries (ROCK) report for Janet Anne Catlett?

Janet Anne Catlett reported a stock award and related tax withholding. She received 3,332 Gibraltar Industries common shares as a grant, then had 268 shares withheld the next day to cover tax obligations tied to that equity compensation.

How many Gibraltar Industries shares does Janet Anne Catlett hold after this Form 4?

After the reported transactions, Janet Anne Catlett directly holds 16,833 shares of Gibraltar Industries common stock. This reflects the 3,332-share grant on March 2 and the 268-share tax-withholding disposition on March 3 recorded in the Form 4.

Was the Gibraltar Industries (ROCK) insider transaction a stock sale on the market?

The Form 4 shows a tax-withholding disposition, not an open-market sale. On March 3, 268 Gibraltar Industries shares were withheld at $43.83 per share to satisfy tax liabilities arising from her prior equity compensation award.

What equity award did Gibraltar Industries grant its VP, CHRO on March 2, 2026?

On March 2, 2026, Gibraltar Industries granted VP and CHRO Janet Anne Catlett 3,332 shares of common stock at no cost. The award increased her direct stock ownership to 17,101 shares immediately following the grant before subsequent tax withholding.

What do the restricted stock unit footnotes in the Gibraltar (ROCK) Form 4 explain?

The footnotes explain restricted stock units granted under Gibraltar’s 2018 plans, including matching units for deferred salary and incentives, multi-year vesting dates through 2030, potential performance stock units, and that some units are settled in cash after service ends, based on the stock’s fair market value.

Are Gibraltar Industries restricted stock units for Janet Anne Catlett subject to forfeiture?

Certain restricted stock units may be forfeited if her officer service ends before the fifth anniversary of the vesting start date. If she continues beyond that point, those units are instead settled in cash over one, five, or ten annual installments after service termination.