6 insiders bought TGEN within a short window (2026-03-20→2026-04-24), $134k in total — cluster score 78/100. Members see the buyers, the score breakdown and the chart.
See the cluster| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-04-27 | Ghoniem Ahmedcluster Director | Bought | 12,723 | $0.79 | $10k |
| 2026-04-14 | Hirsch Susan Bcluster Director | Bought | 5,000 | $3.73 | $19k |
| 2026-03-27 | Lewis Earlcluster Director | Bought | 5,000 | $2.88 | $14k |
| 2026-03-27 | Hirsch Susan Bcluster Director | Bought | 10,000 | $2.54 | $25k |
| 2026-03-27 | Lewis Earlcluster Director | Bought | 5,000 | $2.52 | $13k |
| 2026-03-23 | Deschenes Roger P.cluster CAO | Bought | 10,000 | $2.23 | $22k |
| 2026-03-23 | Rangesh Abinandcluster Chief Executive Officer | Bought | 3,000 | $2.30 | $7k |
| 2026-03-23 | Whiting John Kimball IVcluster General Counsel & Secretary | Bought | 10,000 | $2.38 | $24k |
| 2025-06-24 | Lafaille Stephen VP of Business Development | Bought | 400 | $2.50 | $1k |
| 2025-03-25 | LEWIS EARL R Director | Bought | 2,000 | $0.80 | $2k |
| 2025-03-25 | LEWIS EARL R Director | Bought | 10,000 | $0.68 | $7k |
| 2024-12-06 | LEWIS EARL R Director | Bought | 2,000 | $0.80 | $2k |
| 2024-12-06 | LEWIS EARL R Director | Bought | 100,000 | $0.71 | $71k |
| 2024-09-27 | HATSOPOULOS JOHN Director | Bought | 10,000 | $0.84 | $8k |
| 2024-09-25 | HATSOPOULOS JOHN Director | Bought | 10,000 | $0.86 | $9k |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| LEWIS EARL R | Director | 4 | $81k |
| Hirsch Susan B | Director | 2 | $44k |
| Lewis Earl | Director | 2 | $27k |
| Whiting John Kimball IV | General Counsel & Secretary | 1 | $24k |
| Deschenes Roger P. | CAO | 1 | $22k |
| HATSOPOULOS JOHN | Director | 2 | $17k |
Every insider buy and sell for TGEN plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
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