StockCIK 50725

GRIFFON CORP (GFF): Insider Trades and Fund Holdings

In the past 12 months, GRIFFON CORP insiders reported 0 open-market purchases worth $0 and 3 sales worth $1.04M; 1 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$1.04MSold by insiders, 12 months

1Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

Aug 13, 2026Insider saleDirector Kevin F. Sullivan sold $369,565
Aug 13, 2026Insider saleDirector Cheryl L. Turnbull sold $318,360
Aug 11, 2026Insider saleCOO Robert F. Mehmel sold $347,198 under a 10b5-1 plan
Jun 30, 2026FundRenaissance Technologies cut 7% in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 14, 2026.

Recent GFF insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Aug 14	Aug 13	Kevin F. SullivanDirector	Director	▼ SELL	3,500	105.59	$370K	−7.9%	Form 4 ↗
Aug 14	Aug 13	Cheryl L. TurnbullDirector	Director	▼ SELL	3,000	106.12	$318K	−9.1%	Form 4 ↗
Aug 13	Aug 11	Robert F. MehmelCOO	COO	▼ SELL10b5-1	3,240	107.16	$347K	−0.4%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Bought	Sells	Sold	Latest
Kevin F. Sullivan	Director	$0	1	$370K	Aug 14, 2026
Cheryl L. Turnbull	Director	$0	1	$318K	Aug 14, 2026
Robert F. Mehmel	COO	$0	1	$347K	Aug 13, 2026

Buybacks and executive pay

GRIFFON CORP spent $183.3 million buying back its own shares in 2025.

From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.

Tracked funds that report GFF

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	508,751	$49.6M	0.07%	▼ −7.1%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →