Gibraltar Industries Shah acquires 537.7 stock units

The units are payable only in cash beginning six months after termination of director service, using a 200 day rolling average to determine value.

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Form Type

Rhea-AI Filing Summary

Gibraltar Industries, Inc. (ROCK) director Manish H. Shah acquired 537.7 restricted stock units on October 9, 2026, allocated for deferral of part of his annual director retainer fee. The reported transaction price was $44.17 per share. After the award, reported direct restricted stock unit holdings were 8,187.07; a separate direct common-stock holding was 12,734 shares on October 9, 2026. The units are payable solely in cash, in a lump sum or five or ten substantially equal annual installments, beginning six months after director service ends. The payout uses the common stock’s 200 day rolling average fair market value on the termination date.

Insider Trade Summary

Grant/Award: 537.7 shares

Grant/Award 2 txns

Insider Shah Manish H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Unit (MSPP Post-2012) ^{F1, F2}	537.7	$44.17	$24K
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Unit (MSPP Post-2012) — 8,187.07 contracts (Direct); Common Stock — 12,734 shares (Direct)

Footnotes (2)

F1. Represents restricted stock units allocated to the Reporting Person after 2012 with respect to the Reporting Person's deferral of a portion of his/her annual director retainer fee.
F2. 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.

Key Figures

Restricted stock units acquired: 537.7 restricted stock units Reported transaction price: $44.17 per share Restricted stock units following award: 8,187.07 restricted stock units +4 more

7 metrics

Restricted stock units acquired 537.7 restricted stock units October 9, 2026

Reported transaction price $44.17 per share Restricted stock unit award dated October 9, 2026

Restricted stock units following award 8,187.07 restricted stock units Direct holdings following the transaction

Common stock holding 12,734 shares Direct holding reported October 9, 2026

Payment start Six months after termination of director service Restricted stock unit payout

Annual installment options 5 or 10 consecutive, substantially equal annual installments Cash distribution option

Valuation average 200 day rolling average Fair market value of one common share at termination of director service

Key Terms

restricted stock units, annual director retainer fee, 200 day rolling average

3 terms

restricted stock units financial

"Represents restricted stock units allocated to the Reporting Person after 2012"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

annual director retainer fee financial

"deferral of a portion of his/her annual director retainer fee"

200 day rolling average technical

"fair market value (200 day rolling average) of one share"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many restricted stock units did ROCK director Manish H. Shah acquire?

Manish H. Shah acquired 537.7 restricted stock units on October 9, 2026, allocated for deferral of a portion of his annual director retainer fee.

How are Manish H. Shah’s ROCK restricted stock units paid?

They are payable solely in cash, either in one lump sum or five or ten consecutive, substantially equal annual installments, beginning six months after termination of director service. Each unit is converted to cash based on the fair market value, calculated using the 200 day rolling average of one common share on that termination date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/09/2026 - 12:43 PM EDT Accepted by SEC EDGAR 10/09/2026 - 12:43 PM EDT

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).

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^*

Shah Manish H

(Last)

(First)

(Middle)

3556 LAKE SHORE ROAD

P.O. BOX 2028

(Street)

BUFFALO

NEW YORK

14219-0228

(City)

(State)

(Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/09/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock								12,734	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit (MSPP Post-2012)⁽¹⁾	⁽¹⁾	10/09/2026		A		537.7		⁽²⁾	⁽²⁾	Common Stock	537.7	$44.17	8,187.07	D

Explanation of Responses:

1. Represents restricted stock units allocated to the Reporting Person after 2012 with respect to the Reporting Person's deferral of a portion of his/her annual director retainer fee.

2. 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.

	/s/ Jeffrey J. Watorek, Attorney-in-Fact for Manish H. Shah	10/09/2026
	** 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.
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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR