Seth L. Kaplan Griffon Corp (GFF) insider trading activity

Seth L. Kaplan is Sr VP, Gen. Counsel and Secy of GRIFFON CORP. Currently has a direct ownership of 134,747 shares of GFF, which is worth approximately $9.41 Million. The most recent transaction as insider was on Dec 22, 2025, when has been sold 600 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 135K

6.6% 3M change

6.6% 12M change

Total Value Held $9.41 Million

Seth L. Kaplan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 22 2025	SELL Bona fide gift	-	600 Reduced 0.44%	134,747 Common Stock
Nov 30 2025	SELL Payment of exercise price or tax liability	$669,075 $75.0 p/Share	8,921 Reduced 6.18%	135,347 Common Stock
Dec 02 2024	SELL Open market or private sale	$1,054,317 $83.24 p/Share	12,666 Reduced 8.07%	144,268 Common Stock
Nov 30 2024	SELL Payment of exercise price or tax liability	$877,310 $84.3 p/Share	10,407 Reduced 6.22%	156,934 Common Stock
Nov 19 2024	SELL Bona fide gift	-	400 Reduced 0.24%	167,341 Common Stock
Nov 18 2024	SELL Bona fide gift	-	400 Reduced 0.24%	167,741 Common Stock
Sep 19 2024	SELL Open market or private sale	$2,130,100 $70.0 p/Share	30,430 Reduced 15.32%	168,141 Common Stock

Sep 18 2024	SELL Open market or private sale	$339,080 $70.0 p/Share	4,844 Reduced 2.38%	198,571 Common Stock
Dec 17 2023	SELL Payment of exercise price or tax liability	$512,988 $56.59 p/Share	9,065 Reduced 4.27%	203,415 Common Stock
Nov 30 2023	SELL Payment of exercise price or tax liability	$583,486 $46.53 p/Share	12,540 Reduced 5.57%	212,480 Common Stock
Nov 16 2023	SELL Bona fide gift	-	1,000 Reduced 0.44%	225,020 Common Stock
Nov 14 2023	BUY Grant, award, or other acquisition	-	17,852 Added 7.32%	226,020 Common Stock
Nov 30 2022	SELL Payment of exercise price or tax liability	$438,197 $35.31 p/Share	12,410 Reduced 5.63%	208,168 Common Stock
Nov 16 2022	BUY Grant, award, or other acquisition	-	20,826 Added 8.63%	220,578 Common Stock
Nov 30 2021	SELL Payment of exercise price or tax liability	$591,686 $26.31 p/Share	22,489 Reduced 9.28%	219,776 Common Stock
Nov 15 2021	BUY Grant, award, or other acquisition	-	45,230 Added 15.73%	242,265 Common Stock
Feb 08 2021	SELL Open market or private sale	$476,238 $24.93 p/Share	19,103 Reduced 8.8%	198,035 Common Stock
Feb 05 2021	SELL Open market or private sale	$322,794 $24.36 p/Share	13,251 Reduced 5.75%	217,138 Common Stock
Feb 04 2021	SELL Open market or private sale	$429,458 $23.98 p/Share	17,909 Reduced 7.21%	230,389 Common Stock
Feb 03 2021	SELL Open market or private sale	$229,988 $23.62 p/Share	9,737 Reduced 3.77%	248,298 Common Stock
Dec 17 2020	BUY Grant, award, or other acquisition	-	18,220 Added 6.6%	258,035 Common Stock
Dec 08 2020	BUY Grant, award, or other acquisition	-	24,943 Added 9.42%	239,815 Common Stock
Nov 30 2020	SELL Payment of exercise price or tax liability	$275,449 $20.85 p/Share	13,211 Reduced 5.79%	214,872 Common Stock

SLK

Seth L. Kaplan

Sr VP, Gen. Counsel and Secy

New York, NY

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