Insider Buying and Selling - GFF

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
08/13/2026	08/14/2026	Sullivan Kevin F Director	Sell	-3,500 @ $105.59	($369,565.00)	40,602	(-7.94%)	Direct
08/13/2026	08/14/2026	Turnbull Cheryl L Director	Sell	-3,000 @ $106.12	($318,360.00)	30,039	(-9.08%)	Direct
08/11/2026	08/13/2026	Mehmel Robert F President and COO Officer	Sell	-3,240 @ $107.16	($347,198.40)	723,032	(-0.45%)	Direct
08/10/2026	08/11/2026	Mehmel Robert F President and COO Officer	Sell	-6,639 @ $104.34	($692,717.84)	726,272	(-0.91%)	Direct
08/07/2026	08/11/2026	Harris Brian G EVP, Chief Financial Officer CFO	Sell	-5,267 @ $107.11	($564,148.37)	128,649	(-3.93%)	Direct
08/07/2026	08/11/2026	Mehmel Robert F President and COO Officer	Sell	-15,928 @ $107.35	($1,709,923.89)	732,911	(-2.13%)	Direct
08/06/2026	08/07/2026	Mehmel Robert F President and COO Officer	Sell	-14,852 @ $105.18	($1,562,092.18)	748,839	(-1.94%)	Direct
08/05/2026	08/07/2026	Harris Brian G EVP, Chief Financial Officer CFO	Sell	-11,050 @ $103.27	($1,141,110.69)	133,916	(-7.62%)	Direct
08/05/2026	08/07/2026	Kramer Ronald J Chairman of the Board and CEO CEO Director	Sell	-100,000 @ $102.42	($10,241,980.14)	1,684,297	(-5.60%)	Direct
08/05/2026	08/07/2026	Mehmel Robert F President and COO Officer	Sell	-22,209 @ $102.08	($2,267,121.44)	763,691	(-2.83%)	Direct
06/30/2026	07/02/2026	Harris Brian G EVP, Chief Financial Officer CFO	Sell	-6,183 @ $98.01	($605,995.83)	144,966	(-4.09%)	Direct
06/30/2026	07/02/2026	Mehmel Robert F President and COO Officer	Sell	-4,166 @ $97.76	($407,268.16)	785,900	(-0.53%)	Direct
06/26/2026	06/30/2026	Mehmel Robert F President and COO Officer	Sell	-286 @ $95.66	($27,358.88)	790,066	(-0.04%)	Direct
06/25/2026	06/26/2026	Mehmel Robert F President and COO Officer	Sell	-7,873 @ $96.02	($755,991.62)	790,352	(-0.99%)	Direct
06/24/2026	06/26/2026	Mehmel Robert F President and COO Officer	Sell	-4,726 @ $95.46	($451,154.70)	798,225	(-0.59%)	Direct
06/17/2026	06/18/2026	Mehmel Robert F President and COO Officer	Sell	-547 @ $95.37	($52,167.39)	802,951	(-0.07%)	Direct
06/16/2026	06/18/2026	Mehmel Robert F President and COO Officer	Sell	-3,018 @ $95.39	($287,882.81)	803,498	(-0.37%)	Direct
06/15/2026	06/16/2026	Mehmel Robert F President and COO Officer	Sell	-3,272 @ $95.40	($312,148.80)	806,516	(-0.40%)	Direct
06/12/2026	06/15/2026	Kramer Ronald J Chairman of the Board and CEO CEO Director	Sell	-100,000 @ $94.92	($9,492,107.11)	1,784,297	(-5.31%)	Direct
06/12/2026	06/16/2026	Mehmel Robert F President and COO Officer	Sell	-5,501 @ $95.18	($523,585.18)	809,788	(-0.67%)	Direct
06/11/2026	06/15/2026	Harris Brian G EVP, Chief Financial Officer CFO	Sell	-7,500 @ $95.03	($712,725.00)	151,149	(-4.73%)	Direct
03/05/2026	03/09/2026	Alpert Henry A Director	Buy	1,000 @ $79.99	$79,990.00	71,479	(1.42%)	Direct
02/17/2026	02/18/2026	Durborow W. Christopher Vice President & CAO Officer	Sell	-10,000 @ $91.97	($919,700.00)	29,963	(-25.02%)	Direct
02/13/2026	02/17/2026	Grabowsky Louis J. Director	Sell	-11,000 @ $93.06	($1,023,660.00)	41,670	(-20.88%)	Direct
02/12/2026	02/17/2026	Taylor Michelle L Director	Sell	-1,650 @ $92.56	($152,724.00)	9,023	(-15.46%)	Direct
02/09/2026	02/11/2026	Kaplan Seth L. Sr VP, Gen. Counsel and Secy Officer	Sell	-15,000 @ $95.44	($1,431,663.56)	119,747	(-11.13%)	Direct
02/09/2026	02/11/2026	Sight James W Director	Sell	-3,070 @ $96.15	($295,180.50)	13,872	(-18.12%)	Direct

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Griffon Corp - GFF

Latest data: 9/14/2026 10:02:20 PM

Buy Breakdown

Total $79,990

Sell Breakdown

Total $36,665,531

Monthly Totals