Deschenes Roger P. (CIK 1496259) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-08). Recent activity: Buy TGEN (29,013 shares), Buy TGEN (29,013 shares), Buy TGEN (10,000 shares), Buy TGEN (17,964 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-08 | TECOGEN INC. (TGEN) | Chief Financial Officer | Buy | 29,013 | $0 |
| 2026-06-30 | TECOGEN INC. (TGEN) | CAO | Buy | 29,013 | $0 |
| 2026-03-23 | TECOGEN INC. (TGEN) | CAO | Buy | 10,000 | $22,300 |
| 2025-07-28 | TECOGEN INC. (TGEN) | CAO | Buy | 17,964 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-08