Louis Grabowsky

3.6

4.2

4.4

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-02-17	2026-02-13	Griffon Corp (GFF)	S Sale	25,583 +42.9% 305.72 US$913,368	25,583 +42.9%	305.72	US$913,368
2026-02-13	2026-02-13	Griffon Corp (GFF)	PrS Proposed sale	86,547 114.05 US$372,608	86,547	114.05	US$372,608
2024-11-15	2024-11-14	Griffon Corp (GFF)	S Sale	34,547 -1.8% 366.77 US$1,847,996	34,547 -1.8%	366.77	US$1,847,996
2024-11-15	2024-11-14	Griffon Corp (GFF)	S Sale	10,900 -17.6% 77.02 US$839,518	10,900 -17.6%	77.02	US$839,518
2024-11-14	2024-11-14	Griffon Corp (GFF)	PrS Proposed sale	11,000 80.52 US$885,720	11,000	80.52	US$885,720
2021-12-21	2021-12-21	Griffon Corp (GFF)	B Purchase	5,900 +12.8% 25.63 US$151,217	5,900 +12.8%	25.63	US$151,217
2018-02-05	2018-02-02	Griffon Corp (GFF)	B Purchase	2,500 +8.3% 18.33 US$45,825	2,500 +8.3%	18.33	US$45,825
2017-11-21	2017-11-21	Griffon Corp (GFF)	B Purchase	11,000 +75.3% 23.30 US$256,300	11,000 +75.3%	23.30	US$256,300
2016-05-17	2016-05-16	Griffon Corp (GFF)	B Purchase	1,500 +15.9% 16.52 US$24,780	1,500 +15.9%	16.52	US$24,780
2015-08-05	2015-08-04	Griffon Corp (GFF)	B Purchase	2,000 +54.1% 17.45 US$34,900	2,000 +54.1%	17.45	US$34,900