Kaplan Seth L. Insider Trading Activity

Corporate InsiderVP · CIK 1491551

Total trades

$1.4M

Total volume

Feb 9, 2026

Last activity

GFF

GRIFFON CORP

Kaplan Seth L. has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.

GFF is the most-traded position with 4 trades. The largest single transaction was a sale of GFF for $671K on Feb 9, 2026.

Performance Scorecard

Forward stock performance after each transaction by Kaplan Seth L.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+22.8%	100%	4
90 days	—	+10.3%	100%	4
120 days	—	+4.0%	100%	4

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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GFF · GRIFFON CORP

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Feb 9, 2026	GFF	Sell	7,086	$94.67	$671K	−5.3%	VP
Feb 9, 2026	GFF	Sell	4,274	$95.61	$409K	−3.3%	VP
Feb 9, 2026	GFF	Sell	3,240	$96.67	$313K	−2.6%	VP
Feb 9, 2026	GFF	Sell	400	$97.46	$39K	−0.3%	VP

Top Companies Traded

TICKER	COMPANY	TRADES	TOTAL VOLUME
GFF	GRIFFON CORP	4	$1.4M

Other insiders at GRIFFON CORP

1 other tracked filer at GFF.

Robert F Mehmel

COO

Trades