Insider trades
Hirsch Susan B
Hirsch Susan B made 1 buy and 0 sales on the open market in the last 12 months at Tecogen Inc. Each trade with the role, price and filing.
| Date | Company | Trade | Shares | Price |
|---|---|---|---|---|
| Apr 13, 2026 | Tecogen Inc. | Buy | 5,000 | US$4 |
Insider trades
Hirsch Susan B made 1 buy and 0 sales on the open market in the last 12 months at Tecogen Inc. Each trade with the role, price and filing.
| Date | Company | Trade | Shares | Price |
|---|---|---|---|---|
| Apr 13, 2026 | Tecogen Inc. | Buy | 5,000 | US$4 |