TGEN insider buying
Every open-market purchase of Tecogen Inc. (TGEN) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$127.20K
Insiders buying (12m)5
Purchases on record7
Last purchase filedApr 27, 2026
In the last 12 months, 5 insiders of Tecogen Inc. bought $127.20K of TGEN stock on the open market in 7 reported purchases. The most recent was filed on Apr 27, 2026: Ghoniem Ahmed (Director) bought 12,723 shares at $0.79, worth $10.05K. The largest purchase on record here is $25.40K by Hirsch Susan B on Mar 27, 2026.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Apr 27 | Ghoniem AhmedDirector | $10.05K | 12,723 | $0.79 | new | Apr 24 | SEC |
| Apr 14 | Hirsch Susan BDirector | $18.65K | 5,000 | $3.73 | +2% | Apr 13 | SEC |
| Mar 27 | Hirsch Susan BDirector | $25.40K | 10,000 | $2.54 | +4% | Mar 27 | SEC |
| Mar 27 | Lewis EarlDirector | $14.40K | 5,000 | $2.88 | +0% | Mar 26 | SEC |
| Mar 27 | Lewis EarlDirector | $12.60K | 5,000 | $2.52 | +0% | Mar 27 | SEC |
| Mar 23 | Whiting John Kimball IVGeneral Counsel & Secretary | $23.80K | 10,000 | $2.38 | +79% | Mar 23 | SEC |
| Mar 23 | Deschenes Roger P.CAO | $22.30K | 10,000 | $2.23 | +23% | Mar 20 | SEC |