TGEN TECOGEN INC.
NYSE · SEC CIK 1537435 · EDGAR
- Bought, last 12 months
- $134.1K 8 purchases by 6 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 146 since 2021-08-19, latest 2026-09-08 17:12
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Hirsch Susan B | Dir | $44.0K | — |
| Lewis Earl | Dir | $27.0K | — |
| Whiting John Kimball IV | GC, Sec | $23.8K | — |
| Deschenes Roger P. | CFO | $22.3K | — |
| Ghoniem Ahmed | Dir | $10.0K | — |
| Rangesh Abinand | CEO, Dir, CFO | $6,900 | — |
| Lafaille Stephen | VP of Business Development | — | — |
| Panora Robert | COO, Pres | — | — |
| Hatsopoulos John | Dir | — | — |
Transactions 121
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-05-16 | 2023-05-15 | TGEN | LEWIS EARL R | Dir | P - Purchase | $0.96 | +10.0K | 493.2K | +2% | +$9,600 | |
| 2023-05-16 | 2023-05-15 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.00 | +3,649 | 417.6K | +0.9% | +$3,649 | |
| M | 2023-03-30 | 2023-03-24+ | TGEN | LEWIS EARL R | Dir | P - Purchase | $1.09 | +35.0K | 473.2K | +8% | +$38.0K |
| 2023-03-29 | 2023-03-28 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.00 | +17.7K | 414.0K | +4% | +$17.7K | |
| M | 2023-03-27 | 2023-03-20 | TGEN | Rangesh Abinand | CEO, Dir, CFO | P - Purchase | $0.8778 | +1,800 | 6,800 | +36% | +$1,580 |
| 2023-03-27 | 2023-03-27 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.00 | +11.4K | 396.3K | +3% | +$11.4K | |
| 2023-03-24 | 2023-03-24 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $0.92 | +50.0K | 384.9K | +15% | +$46.0K | |
| 2023-03-23 | 2023-03-22 | TGEN | LEWIS EARL R | Dir | P - Purchase | $0.87 | +5,000 | 448.2K | +1% | +$4,350 | |
| 2023-03-21 | 2023-03-20 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $0.84 | +10.0K | 324.9K | +3% | +$8,400 | |
| M | 2023-03-21 | 2023-03-20 | TGEN | LEWIS EARL R | Dir | P - Purchase | $0.89 | +15.0K | 443.2K | +4% | +$13.3K |
| 2023-03-21 | 2023-03-21 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $0.88 | +10.0K | 334.9K | +3% | +$8,800 | |
| 2022-10-19 | 2022-10-19 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.00 | +5,000 | 314.9K | +2% | +$5,000 | |
| 2022-10-18 | 2022-10-17 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $0.98 | +5,000 | 309.9K | +2% | +$4,900 | |
| M | 2022-10-12 | 2022-10-10+ | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $0.96 | +10.0K | 304.9K | +3% | +$9,600 |
| M | 2022-09-29 | 2022-09-28+ | TGEN | LEWIS EARL R | Dir | P - Purchase | $0.9576 | +13.2K | 428.2K | +3% | +$12.6K |
| 2022-09-12 | 2022-09-08 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.17 | +5,000 | 294.9K | +2% | +$5,850 | |
| M | 2022-09-02 | 2022-08-31+ | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.10 | +15.0K | 279.9K | +6% | +$16.5K |
| M | 2022-08-30 | 2022-08-26+ | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.20 | +15.0K | 269.9K | +6% | +$18.1K |
| M | 2022-08-25 | 2022-08-23+ | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.24 | +15.0K | 249.9K | +6% | +$18.7K |
| 2022-08-23 | 2022-08-22 | TGEN | HATSOPOULOS JOHN | Dir | P - Purchase | $1.21 | +5,000 | 244.9K | +2% | +$6,050 | |
| M | 2021-08-19 | 2021-08-17 | TGEN | LEWIS EARL R | Dir | P - Purchase | $1.86 | +15.0K | 260.0K | +6% | +$27.9K |
Purchase Sale Sale after option exercise All abbreviations