Harris Brian G - Insider Non-Derivative Transactions at GRIFFON CORP (GFF) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 30, 2025, Harris Brian G's relationship to GRIFFON CORP (GFF) is Officer (EVP, Chief Financial Officer), and currently has 158,649 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GFF insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Harris Brian G - Insider Non-Derivative Transactions of GFF Common Stock

Harris Brian G - Insider Non-Derivative Transactions at GFF

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 1, 2025	F -- (Common Stock)	7610	75	158649
Dec 3, 2024	Sell -- (Common Stock)	4557	83.11	166259
Dec 3, 2024	Sell -- (Common Stock)	13983	82.43	170816
Dec 1, 2024	F -- (Common Stock)	8879	84.3	184799
Sep 18, 2024	Sell -- (Common Stock)	5819	67.65	193678
Sep 17, 2024	Sell -- (Common Stock)	251	67.5	199497
Sep 14, 2024	Sell -- (Common Stock)	3314	67.5	199748
Sep 14, 2024	Sell -- (Common Stock)	10000	65.64	203062
Dec 18, 2023	F -- (Common Stock)	7170	56.59	213062
Dec 1, 2023	F -- (Common Stock)	8958	46.53	220232
Nov 15, 2023	Acquisition -- (Common Stock)	19339	0	229190
Nov 15, 2023	F -- (Common Stock)	19339	0	229190