Whiting John Kimball IV
SEC CIK 1808199 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| TGEN | TECOGEN INC. | GC, Sec | 42.0K | $23.8K | — | 4 | 2025-07-24 | 2026-06-26 |
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 4
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2026-09-08 17:11 | 2026-06-26 | TGEN | TECOGEN INC. | Whiting John Kimball IV | GC, Sec | A - Grant | $0.00 | +19.3K | 42.0K | +86% | $0 |
| 2026-06-30 20:36 | 2026-06-26 | TGEN | TECOGEN INC. | Whiting John Kimball IV | GC, Sec | A - Grant | — | +19.3K | 19.3K | New | — | |
| 2026-03-23 | 2026-03-23 | TGEN | TECOGEN INC. | Whiting John Kimball IV | GC, Sec | P - Purchase | $2.38 | +10.0K | 22.6K | +79% | +$23.8K | |
| D | 2025-07-28 | 2025-07-24 | TGEN | TECOGEN INC. | Whiting John Kimball IV | GC, Sec | A - Grant | $0.00 | +12.0K | 12.6K | +1,883% | $0 |
Purchase Sale Sale after option exercise All abbreviations