[Form 4] GIBRALTAR INDUSTRIES, INC. Insider Trading Activity

Rhea-AI Filing Summary

Jeffrey J. Watorek, Vice President and Treasurer of Gibraltar Industries, Inc. (ROCK), reported transactions dated 09/30/2025. The filing shows a disposition of 18,626 shares of the company’s common stock. The report also lists 333.905 shares held indirectly in a 401(k) account. In the derivative section the filing records the allocation of 59.93 restricted stock units under the 2018 Management Stock Purchase Plan as a matching award, and indicates 1,350.89 shares of common stock beneficially owned following the reported derivative transaction. The restricted stock units are governed by the plan’s vesting and distribution terms and convert to cash based on the company’s fair market value on termination as described in the filing.

Positive

• Full disclosure of transactions by an officer in accordance with Section 16 is provided
• Matching restricted stock units are clearly described with plan terms and cash-settlement mechanics
• 401(k) holdings are itemized showing indirect beneficial ownership of 333.905 shares

Negative

• Large disposition of 18,626 shares by a senior officer is reported, which may be viewed negatively by some investors

Insights

Financial Analyst

TL;DR Insider sold 18,626 shares while receiving a small matching RSU allocation; overall disclosure is routine and non-controversial.

The Form 4 discloses a material open-market disposition by a senior officer and a contemporaneous matching restricted stock unit allocation under the 2018 MSPP. The sale of 18,626 shares is the largest numeric item and reduces direct holdings; the filing separately notes 333.905 shares held indirectly in a 401(k) and 1,350.89 shares reported after the RSU allocation. This appears to be a standard compensation-related matching event combined with a disposition, both fully disclosed on the Form 4.

Corporate Governance Expert

TL;DR Disclosure aligns with Section 16 reporting norms; compensation plan mechanics are clearly explained.

The filing documents compliance with disclosure requirements for an officer-level reporting person and explains the terms of the 2018 Management Stock Purchase Plan matching restricted stock units, including forfeiture and cash-settlement mechanics. The signature by an attorney-in-fact indicates formality in execution. No governance irregularities or missing explanations appear within the content provided.

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
Estimated average burden
hours per response:			0.5

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

1. Name and Address of Reporting Person^*

Watorek Jeffrey J.

(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 and Treasurer

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

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								18,626	D
Common Stock (401k)								333.905	I	401k

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)(1)	(2)	09/30/2025		A		59.93(3)		(2)	(2)	Common Stock	59.93	$0	1,350.89	D

Explanation of Responses:

1. 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.

2. 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.

3. 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 pursuant to the Company's 2018 Management Stock Purchase Plan.

	/s/ Lori A. Rizzo, Attorney-in-Fact for Jeffrey J. Watorek	10/01/2025
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Jeffrey J. Watorek report on Form 4 for ROCK?

The filing reports a disposition of 18,626 shares of Gibraltar Industries common stock on 09/30/2025.

How many shares does Watorek hold indirectly in a 401(k)?

The Form 4 lists 333.905 shares held indirectly through a 401(k) account.

Did the filing include any restricted stock units (RSUs)?

Yes. The filing records an allocation of 59.93 restricted stock units under the company’s 2018 Management Stock Purchase Plan.

How many shares are reported as beneficially owned following the derivative transaction?

The filing indicates 1,350.89 shares of common stock beneficially owned following the reported derivative transaction.

Who signed the Form 4 and when was it dated?

The Form 4 is signed by Lori A. Rizzo, Attorney-in-Fact for Jeffrey J. Watorek and dated 10/01/2025.