| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| TECOGEN INC. | COO and President | Common Stock | 62,523 | $154,431 | $2.47 | 24 Jun 2025 | Direct |
| TECOGEN INC. | COO and President | Stock Options (Right to Buy) | 130,000 | $92,300 | $0.7100 | 27 May 2025 | Direct |
| TECOGEN INC. | COO and President | Stock Option (Right to Buy) | 0 | $0 | $1.10 | 16 Jun 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| TGEN | TECOGEN INC. | 16 Jun 2025 | 3 | +$89,101 | 4 | COO and President | 20 Jun 2025, 08:50 |
| TGEN | TECOGEN INC. | 03 Jun 2025 | 11 | -$550,752 | 4/A | COO and President | 14 Jul 2025, 09:02 |
| TGEN | TECOGEN INC. | 27 May 2025 | 2 | $0 | 4/A | COO and President | 14 Jul 2025, 09:00 |
| TGEN | TECOGEN INC. | 11 Mar 2022 | 0 | $0 | 3/A | COO and President | 06 May 2022, 16:53 |
| TGEN | TECOGEN INC. | 09 Mar 2022 | 0 | $0 | 3 | COO and President | 11 Mar 2022, 15:58 |