| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| TECOGEN INC. | COO and President | Common Stock | 62.5K | $154K | $2.47 | Jun 24, 2025 | Direct |
| TECOGEN INC. | COO and President | Stock Options (Right to Buy) | 130K | $92.3K | $0.71 | May 27, 2025 | Direct |
| TECOGEN INC. | COO and President | Stock Option (Right to Buy) | 0 | $0 | $1.10 | Jun 16, 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| TGEN | TECOGEN INC. | Jun 16, 2025 | 3 | $89.1K | 4 | Jun 20, 2025 | COO and President |
| TGEN | TECOGEN INC. | Jun 3, 2025 | 11 | -$551K | 4/A | Jul 14, 2025 | COO and President |
| TGEN | TECOGEN INC. | May 27, 2025 | 2 | $0 | 4/A | Jul 14, 2025 | COO and President |
| TGEN | TECOGEN INC. | Mar 11, 2022 | 0 | $0 | 3/A | May 6, 2022 | COO and President |
| TGEN | TECOGEN INC. | Mar 9, 2022 | 0 | $0 | 3 | Mar 11, 2022 | COO and President |