Brian G Harris Griffon Corp (GFF) insider trading activity

Brian G Harris is EVP, Chief Financial Officer of GRIFFON CORP. Currently has a direct ownership of 158,649 shares of GFF, which is worth approximately $11.1 Million. The most recent transaction as insider was on Nov 30, 2025, when has been sold 7,610 shares (Common Stock) at a price of $75.0 per share, resulting in proceeds of $570,750. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 159K

4.58% 3M change

4.58% 12M change

Total Value Held $11.1 Million

Brian G Harris Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 30 2025	SELL Payment of exercise price or tax liability	$570,750 $75.0 p/Share	7,610 Reduced 4.58%	158,649 Common Stock
Dec 02 2024	SELL Open market or private sale	$1,534,555 $82.77 p/Share	18,540 Reduced 10.03%	166,259 Common Stock
Nov 30 2024	SELL Payment of exercise price or tax liability	$748,499 $84.3 p/Share	8,879 Reduced 4.58%	184,799 Common Stock
Sep 17 2024	SELL Open market or private sale	$393,655 $67.65 p/Share	5,819 Reduced 2.92%	193,678 Common Stock
Sep 16 2024	SELL Open market or private sale	$16,942 $67.5 p/Share	251 Reduced 0.13%	199,497 Common Stock
Sep 13 2024	SELL Open market or private sale	$886,312 $66.57 p/Share	13,314 Reduced 6.25%	199,748 Common Stock
Dec 17 2023	SELL Payment of exercise price or tax liability	$405,750 $56.59 p/Share	7,170 Reduced 3.26%	213,062 Common Stock

Nov 30 2023	SELL Payment of exercise price or tax liability	$416,815 $46.53 p/Share	8,958 Reduced 3.91%	220,232 Common Stock
Nov 14 2023	BUY Payment of exercise price or tax liability	-	19,339 Added 7.78%	229,190 Common Stock
Nov 30 2022	SELL Payment of exercise price or tax liability	$276,371 $35.31 p/Share	7,827 Reduced 3.6%	209,851 Common Stock
Nov 16 2022	BUY Grant, award, or other acquisition	-	22,562 Added 9.39%	217,678 Common Stock
Nov 30 2021	SELL Payment of exercise price or tax liability	$690,901 $26.31 p/Share	26,260 Reduced 10.8%	216,960 Common Stock
Nov 15 2021	BUY Grant, award, or other acquisition	-	49,342 Added 16.87%	243,220 Common Stock
Dec 17 2020	BUY Grant, award, or other acquisition	-	18,220 Added 8.59%	193,878 Common Stock
Dec 08 2020	BUY Grant, award, or other acquisition	-	27,211 Added 13.41%	175,658 Common Stock
Nov 30 2020	SELL Payment of exercise price or tax liability	$321,653 $20.85 p/Share	15,427 Reduced 9.41%	148,447 Common Stock

BGH

Brian G Harris

EVP, Chief Financial Officer

New York, NY

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