GFF

Griffon Corp

Company with tickers: GFF

CIK

50725

CUSIP

398433102

Shares Outstanding

45,866,631

Website

https://www.griffon.com

13F Activity (30d)

16 filings 12 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-0.22%

Net buy value

-$9,492,107

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-12	KRAMER RONALD J	Director, Chairman of the Board and CEO	Sell	51,029	$95.21	$4,858,471	1,833,268
2026-06-12	KRAMER RONALD J	Director, Chairman of the Board and CEO	Sell	48,971	$94.62	$4,633,636	1,784,297
2026-06-11	Harris Brian G	EVP, Chief Financial Officer	Sell	7,500	$95.03	$712,725	151,149
2026-03-05	ALPERT HENRY A	Director	Buy	1,000	$79.99	$79,990	71,479
2026-02-18	TURNBULL CHERYL L	Director	Award	1,340	—	—	33,039
2026-02-18	Coben Jerome L	Director	Award	1,340	—	—	19,459
2026-02-18	Sullivan Kevin F	Director	Award	1,340	—	—	44,102
2026-02-18	Diao H.C. Charles	Director	Award	1,340	—	—	12,013
2026-02-18	Johnson Lacy M.	Director	Award	1,340	—	—	26,443
2026-02-18	SIGHT JAMES W	Director	Award	1,340	—	—	15,212
2026-02-18	ALPERT HENRY A	Director	Award	1,340	—	—	70,479
2026-02-18	Taylor Michelle L	Director	Award	1,340	—	—	10,363
2026-02-18	Hegedus Samanta	Director	Award	1,340	—	—	26,055
2026-02-18	TURNBULL CHERYL L	Director	Other	75	—	—	75
2026-02-18	Grabowsky Louis J.	Director	Award	1,340	—	—	43,010
2026-02-17	Durborow W. Christopher	Vice President & CAO	Sell	10,000	$91.97	$919,700	29,963
2026-02-17	Durborow W. Christopher	Vice President & CAO	Other	3,260	—	—	3,260
2026-02-13	Grabowsky Louis J.	Director	Sell	11,000	$93.06	$1,023,660	41,670
2026-02-12	Taylor Michelle L	Director	Sell	1,650	$92.56	$152,724	9,023
2026-02-09	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Sell	3,240	$96.67	$313,211	120,147
2026-02-09	SIGHT JAMES W	Director	Sell	3,070	$96.15	$295,181	13,872
2026-02-09	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Sell	4,274	$95.61	$408,637	123,387
2026-02-09	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Sell	7,086	$94.67	$670,832	127,661
2026-02-09	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Other	4,786	—	—	4,786
2026-02-09	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Sell	400	$97.46	$38,984	119,747
2025-12-24	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	5,240	—	—	5,240
2025-12-24	KRAMER RONALD J	Director, Chairman of the Board and CEO	Gift	62,785	—	—	1,889,297
2025-12-24	KRAMER RONALD J	Director, Chairman of the Board and CEO	Gift	5,000	—	—	1,884,297
2025-12-24	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	40,298	—	—	40,298
2025-12-22	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Gift	600	—	—	134,747
2025-12-22	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Other	4,786	—	—	4,786
2025-12-04	ALPERT HENRY A	Director	Gift	2,150	—	—	69,139
2025-11-30	MEHMEL ROBERT F	President and COO	Other	4,219	—	—	4,219
2025-11-30	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	40,298	—	—	40,298
2025-11-30	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	5,240	—	—	5,240
2025-11-30	KRAMER RONALD J	Director, Chairman of the Board and CEO	Tax	74,079	$75.00	$5,555,925	1,952,082
2025-11-30	MEHMEL ROBERT F	President and COO	Tax	26,928	$75.00	$2,019,600	815,289
2025-11-30	Harris Brian G	EVP, Chief Financial Officer	Other	4,944	—	—	4,944
2025-11-30	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Other	4,786	—	—	4,786
2025-11-30	Harris Brian G	EVP, Chief Financial Officer	Tax	7,610	$75.00	$570,750	158,649
2025-11-30	Durborow W. Christopher	Vice President & CAO	Other	3,260	—	—	3,260
2025-11-30	Kaplan Seth L.	Sr VP, Gen. Counsel and Secy	Tax	8,921	$75.00	$669,075	135,347
2025-11-30	Durborow W. Christopher	Vice President & CAO	Tax	4,343	$75.00	$325,725	39,963
2025-11-18	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	5,240	—	—	5,240
2025-11-18	KRAMER RONALD J	Director, Chairman of the Board and CEO	Other	40,298	—	—	40,298
2025-11-18	KRAMER RONALD J	Director, Chairman of the Board and CEO	Award	136,864	—	—	2,026,161
2025-11-18	MEHMEL ROBERT F	President and COO	Award	68,432	—	—	842,217
2025-11-18	MEHMEL ROBERT F	President and COO	Other	4,219	—	—	4,219
2025-03-11	Sullivan Kevin F	Director	Award	1,594	—	—	42,762
2025-03-11	ALPERT HENRY A	Director	Award	1,594	—	—	71,289

Showing 1–50 of 364 transactions