John Hatsopoulos, Director at TECOGEN INC. (TGEN), bought 25,000 shares at $0.80 ($20K) on 2023-12-27, disclosed to the SEC on 2023-12-28.
Open-market purchase of $20k TGEN by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| TGEN | BUY | 2024-08-20 | $9K | — | Filing → |
| TGEN | BUY | 2024-07-12 | $15K | — | Filing → |
| TGEN | BUY | 2024-05-29 | $1K | — | Filing → |