Lewis Earl
SEC CIK 1230427 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| TGEN | TECOGEN INC. | Dir | 1.01M | $297.3K | — | 26 | 2021-08-17 | 2026-03-27 |
Most active insiders at TGEN, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hirsch Susan B | Dir | $44.0K | — |
| 2 | Lewis Earl | Dir | $27.0K | — |
| 3 | Whiting John Kimball IV | GC, Sec | $23.8K | — |
| 4 | Deschenes Roger P. | CFO | $22.3K | — |
| 5 | Ghoniem Ahmed | Dir | $10.0K | — |
| 6 | Rangesh Abinand | CEO, Dir, CFO | $6,900 | — |
| 7 | Lafaille Stephen | VP of Business Development | — | — |
| 8 | Panora Robert | COO, Pres | — | — |
| 9 | Hatsopoulos John | Dir | — | — |
Transactions 26
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-27 | 2026-03-26 | TGEN | TECOGEN INC. | Lewis Earl | Dir | P - Purchase | $2.88 | +5,000 | 1.01M | +0.5% | +$14.4K | |
| 2026-03-27 | 2026-03-27 | TGEN | TECOGEN INC. | Lewis Earl | Dir | P - Purchase | $2.52 | +5,000 | 1.01M | +0.5% | +$12.6K | |
| M | 2025-05-07 | 2025-05-06 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | X - OptEx | $1.43 | +33.8K | 1.00M | +3% | +$48.1K |
| 2025-05-05 | 2025-05-01 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | J - Other | $2.14 | +240.3K | 967.3K | +33% | +$514.1K | |
| A | 2025-03-25 | 2023-10-09 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.8 | +2,000 | 627.0K | +0.3% | +$1,600 |
| A | 2025-03-25 | 2024-07-15 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.68 | +10.0K | 625.0K | +2% | +$6,800 |
| DA | 2025-03-25 | 2024-11-22 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | X - OptEx | $0.71 | +100.0K | 727.0K | +16% | +$71.0K |
| 2024-12-06 | 2023-10-09 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.8 | +2,000 | 637.0K | +0.3% | +$1,600 | |
| 2024-12-06 | 2024-11-22 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.71 | +100.0K | 737.0K | +16% | +$71.0K | |
| I | 2024-07-17 | 2024-07-15 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.68 | +10.0K | 635.0K | +2% | +$6,800 |
| 2024-07-15 | 2024-07-15 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.68 | +10.0K | 625.0K | +2% | +$6,800 | |
| 2024-05-03 | 2024-05-01 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.75 | +5,000 | 615.0K | +0.8% | +$3,750 | |
| 2024-04-24 | 2024-04-24 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.68 | +10.0K | 610.0K | +2% | +$6,800 | |
| 2024-01-25 | 2024-01-24 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.78 | +9,152 | 560.8K | +2% | +$7,139 | |
| 2024-01-23 | 2024-01-23 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.68 | +10.0K | 551.7K | +2% | +$6,800 | |
| 2023-10-18 | 2023-10-18 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.91 | +25.0K | 541.7K | +5% | +$22.8K | |
| 2023-10-11 | 2023-10-09 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.8 | +2,000 | 516.7K | +0.4% | +$1,600 | |
| 2023-09-11 | 2023-09-08 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.95 | +10.0K | 514.7K | +2% | +$9,500 | |
| 2023-09-06 | 2023-09-05 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $1.00 | +10.0K | 504.7K | +2% | +$10.0K | |
| 2023-08-17 | 2023-08-14 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $1.00 | +1,500 | 494.7K | +0.3% | +$1,500 | |
| 2023-05-16 | 2023-05-15 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.96 | +10.0K | 493.2K | +2% | +$9,600 | |
| M | 2023-03-30 | 2023-03-24+ | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $1.09 | +35.0K | 473.2K | +8% | +$38.0K |
| 2023-03-23 | 2023-03-22 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.87 | +5,000 | 448.2K | +1% | +$4,350 | |
| M | 2023-03-21 | 2023-03-20 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.89 | +15.0K | 443.2K | +4% | +$13.3K |
| M | 2022-09-29 | 2022-09-28+ | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $0.9576 | +13.2K | 428.2K | +3% | +$12.6K |
| M | 2021-08-19 | 2021-08-17 | TGEN | TECOGEN INC. | LEWIS EARL R | Dir | P - Purchase | $1.86 | +15.0K | 260.0K | +6% | +$27.9K |
Purchase Sale Sale after option exercise All abbreviations