Earl R. Lewis, Director at TECOGEN INC. (TGEN), bought 10,000 shares at $1.00 ($10K) on 2023-09-05, disclosed to the SEC on 2023-09-06.
Open-market purchase of $10k 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 | 2024-05-03 | $4K | — | Filing → |
| TGEN | BUY | 2024-04-24 | $7K | — | Filing → |
| TGEN | BUY | 2024-01-25 | $7K | — | Filing → |