LEWIS EARL R has filed 31 insider transactions across 1 company since March 2022.
Most recent transaction: a purchase of 5000 shares of TECOGEN INC. ($TGEN) on March 26, 2026.
Activity breakdown: 22 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 26, 2026 | TECOGEN INC. | $TGEN | Lewis Earl | Director | P | Common Stock | 5000 | $2.88 | 1,006,006.0000 | 29,846,479 | 0.50% | 0.02% |
| March 27, 2026 | TECOGEN INC. | $TGEN | Lewis Earl | Director | P | Common Stock | 5000 | $2.52 | 1,011,006.0000 | 29,846,479 | 0.50% | 0.02% |
| July 24, 2025 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | A | Stock Option (Right to Buy) | 25000 | $8.35 | 91,250.0000 | 24,985,261 | 37.74% | 0.10% |
| May 6, 2025 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | X | Common Stock | 6250 | $1.10 | 1,001,006.0000 | 24,985,261 | 0.63% | 0.03% |
| May 6, 2025 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | X | Common Stock | 12500 | $1.20 | 994,756.0000 | 24,985,261 | 1.27% | 0.05% |
| May 6, 2025 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | X | Common Stock | 15000 | $1.75 | 982,256.0000 | 24,985,261 | 1.55% | 0.06% |
| May 1, 2025 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | J | Common Stock | 240256 | $2.14 | 967,256.0000 | 24,985,261 | 33.05% | 0.96% |
| Oct. 9, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 2000 | $0.80 | 627,000.0000 | 0 | 0.32% | 0.00% |
| July 15, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 10000 | $0.68 | 625,000.0000 | 0 | 1.63% | 0.00% |
| Nov. 22, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | M | Stock Option (Right to Buy) | 100000 | $0.71 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 22, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | X | Common Stock | 100000 | $0.71 | 727,000.0000 | 0 | 15.95% | 0.00% |
| Oct. 9, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 2000 | $0.80 | 637,000.0000 | 0 | 0.31% | 0.00% |
| Nov. 22, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 100000 | $0.71 | 737,000.0000 | 0 | 15.70% | 0.00% |
| July 15, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 10000 | $0.68 | 635,000.0000 | 0 | 1.60% | 0.00% |
| July 15, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 10000 | $0.68 | 625,000.0000 | 0 | 1.63% | 0.00% |
| June 6, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | A | Stock Options (Right to Buy) | 25000 | $0.77 | 200,000.0000 | 0 | 14.29% | 0.00% |
| May 1, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 5000 | $0.75 | 615,000.0000 | 0 | 0.82% | 0.00% |
| April 24, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 10000 | $0.68 | 610,000.0000 | 0 | 1.67% | 0.00% |
| Sept. 14, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 17216 | $0.93 | 594,868.0000 | 0 | 2.98% | 0.00% |
| Sept. 26, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 1000 | $0.90 | 595,868.0000 | 0 | 0.17% | 0.00% |
| Oct. 2, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 5000 | $0.87 | 600,868.0000 | 0 | 0.84% | 0.00% |
| Oct. 6, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 132 | $0.79 | 601,000.0000 | 0 | 0.02% | 0.00% |
| Nov. 22, 2022 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 1200 | $0.00 | 567,035.0000 | 0 | 0.21% | 0.00% |
| Oct. 9, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | J | Common Stock | 2000 | $0.00 | 600,000.0000 | 0 | 0.33% | 0.00% |
| March 24, 2022 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 5000 | $0.00 | 565,835.0000 | 0 | 0.89% | 0.00% |
| Oct. 6, 2023 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 1000 | $0.80 | 602,000.0000 | 0 | 0.17% | 0.00% |
| Nov. 22, 2022 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 4987 | $1.36 | 572,022.0000 | 0 | 0.88% | 0.00% |
| Nov. 23, 2022 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 630 | $1.34 | 572,652.0000 | 0 | 0.11% | 0.00% |
| Nov. 29, 2022 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 5000 | $0.00 | 577,652.0000 | 0 | 0.87% | 0.00% |
| Jan. 24, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 9152 | $0.78 | 560,835.0000 | 0 | 1.66% | 0.00% |
| Jan. 23, 2024 | TECOGEN INC. | $TGEN | LEWIS EARL R | Director | P | Common Stock | 10000 | $0.68 | 551,683.0000 | 0 | 1.85% | 0.00% |