Are GFF insiders buying or selling?

Over the last 90 days, GFF insiders were net sellers, reporting $0.00 of open-market purchases and $19,214,216 of sales.

When was the last GFF insider purchase?

No open-market insider purchase of Griffon Corp. stock was reported in the last 90 days.

Watch Insiders reads the SEC Form 4 filings that Griffon Corp. officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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In the last 90 days, 5 Griffon Corp. (GFF) insiders reported no open-market purchases and 8 sales totaling $19,214,216. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

Executive filings

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Aug 13, 2026	Cheryl L Turnbull	Corporate insider	Sale	3,000	$106.12	$318,360
Aug 13, 2026	Kevin F Sullivan	Corporate insider	Sale	3,500	$105.59	$369,565
Aug 11, 2026	Robert F Mehmel	President and COO	Sale	3,240	$107.16	$347,198
Aug 10, 2026	Robert F Mehmel	President and COO	Sale	22,567	$106.47	$2,402,641
Aug 7, 2026	Brian G Harris	EVP, Chief Financial Officer	Sale	5,267	$107.11	$564,148
Aug 6, 2026	Robert F Mehmel	President and COO	Sale	37,061	$103.32	$3,829,213
Aug 5, 2026	Brian G Harris	EVP, Chief Financial Officer	Sale	11,050	$103.27	$1,141,110
Aug 5, 2026	Ronald J Kramer	Chairman of the Board and CEO	Sale	100,000	$102.42	$10,241,980
Jun 30, 2026	Robert F Mehmel	President and COO	Sale	4,166	$97.76	$407,268
Jun 30, 2026	Brian G Harris	EVP, Chief Financial Officer	Sale	6,183	$98.01	$605,996
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Common questions

Are GFF insiders buying or selling?: Over the last 90 days, GFF insiders were net sellers, reporting $0.00 of open-market purchases and $19,214,216 of sales.
When was the last GFF insider purchase?: No open-market insider purchase of Griffon Corp. stock was reported in the last 90 days.
Where does GFF insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that Griffon Corp. officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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