Griffon Corp (GFF) director Henry Alpert buys 1,000 common shares

Rhea-AI Filing Summary

Griffon Corp director Henry A. Alpert bought additional company stock in the open market. On this Form 4, he reported purchasing 1,000 shares of Griffon common stock at a price of $79.99 per share. After this transaction, he directly owned 71,479 shares of Griffon common stock.

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

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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^*

ALPERT HENRY A

(Last) (First) (Middle)

C/O GRIFFON CORPORATION

712 FIFTH AVENUE, 18TH FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GRIFFON CORP [ GFF ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		P		1,000	A	$79.99	71,479	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

Explanation of Responses:

Remarks:

	/s/ Seth L. Kaplan, as attorney-in-fact	03/09/2026
	** 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.

FAQ

What insider transaction did GRIFFON CORP (GFF) report for Henry A. Alpert?

GRIFFON CORP reported that director Henry A. Alpert bought 1,000 shares of its common stock. The Form 4 shows this was an open-market purchase coded as “P,” indicating a direct acquisition that increased his personally held Griffon share position.

At what price did Henry A. Alpert buy GRIFFON CORP (GFF) shares?

Henry A. Alpert bought GRIFFON CORP common stock at $79.99 per share. This price reflects the transaction value disclosed for the 1,000-share open-market purchase reported in the Form 4 insider trading filing for Griffon’s director.

How many GRIFFON CORP (GFF) shares does Henry A. Alpert own after this Form 4 trade?

After the reported trade, Henry A. Alpert directly owns 71,479 GRIFFON CORP common shares. The Form 4 lists this as his total direct beneficial ownership following the 1,000-share open-market purchase of Griffon stock on the reported transaction date.

Was the GRIFFON CORP (GFF) insider Form 4 a purchase or a sale?

The GRIFFON CORP Form 4 discloses a purchase, not a sale. Director Henry A. Alpert executed an open-market buy of 1,000 common shares, increasing his direct ownership position in Griffon rather than reducing it through a disposition or sale.

What does transaction code "P" mean in the GRIFFON CORP (GFF) Form 4?

Transaction code "P" in the GRIFFON CORP Form 4 signifies an open-market or private purchase. In this filing, it shows that director Henry A. Alpert acquired 1,000 common shares through a straightforward buy transaction, directly adding to his Griffon holdings.