Henry Alpert

Track

Insider profile

Currently holds a position at Griffon Corp

Performance

Overall performance
3.1
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 58% 68% 82%
Transactions
7 86% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 329%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Director Griffon Corp Feb. 1, 1995 -
Henry Alpert's trades of Griffon Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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 Details
2026-03-09 2026-03-05
US Griffon Corp (GFF)
B Purchase
59,386 -39.4%
435.55
US$314,775 		59,386 -39.4% 435.55 US$314,775
2024-02-09 2024-02-08
US Griffon Corp (GFF)
S Sale
53,691 +35.3%
299.05
US$4,790,900 		53,691 +35.3% 299.05 US$4,790,900
2024-02-08 2024-02-08
US Griffon Corp (GFF)
PrS Proposed sale
37,912
229.79
US$2,444,869 		37,912 229.79 US$2,444,869
2021-12-23 2021-12-21
US Griffon Corp (GFF)
B Purchase
3,000 +4.3%
26.40
US$79,200 		3,000 +4.3% 26.40 US$79,200
2020-12-07 2020-12-04
US Griffon Corp (GFF)
B Purchase
5,000 +7.3%
20.02
US$100,100 		5,000 +7.3% 20.02 US$100,100
2018-08-03 2018-08-03
US Griffon Corp (GFF)
B Purchase
5,000 +8.4%
18.09
US$90,450 		5,000 +8.4% 18.09 US$90,450
2007-08-10 2007-08-08
US Griffon Corp (GFF)
B Purchase
10,000 +31.8%
14.53
US$145,290 		10,000 +31.8% 14.53 US$145,290
2005-06-17 2005-06-17
US Griffon Corp (GFF)
B Purchase
5,000 +18.9%
22.07
US$110,350 		5,000 +18.9% 22.07 US$110,350