Hirsch Susan B

Track

Insider profile

Performance

Overall performance
1.7
Performance over holding periods
1.7
30 days 90 days 120 days
Average return 48% 8.2% 15.1%
Success rate 91% 68% 82%
Transactions
3 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Hirsch Susan B's trades of Tecogen Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity 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
2026-04-14 2026-04-13
US Tecogen Inc (TGEN)
B Purchase
54,073 -25.1%
411.18
US$1,037,296 		54,073 -25.1% 411.18 US$1,037,296
2026-03-27 2026-03-27
US Tecogen Inc (TGEN)
B Purchase
39,340 -38.1%
388.79
US$4,771,680 		39,340 -38.1% 388.79 US$4,771,680
2023-10-20 2023-10-19
US Tecogen Inc (TGEN)
B Purchase
56,263 -7.9%
63.31
US$3,713,744 		56,263 -7.9% 63.31 US$3,713,744