Whiting John Kimball IV has filed 3 insider transactions across 1 company since July 2025.
Most recent transaction: a purchase of 10000 shares of TECOGEN INC. ($TGEN) on March 23, 2026.
Activity breakdown: 1 open-market purchase 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 23, 2026 | TECOGEN INC. | $TGEN | Whiting John Kimball IV | General Counsel & Secretary | P | Common Stock | 10000 | $2.38 | 22,612.0000 | 29,846,479 | 79.29% | 0.03% |
| July 24, 2025 | TECOGEN INC. | $TGEN | Whiting John Kimball IV | General Counsel & Secretary | A | Common Stock | 11976 | $0.00 | 12,612.0000 | 24,985,261 | 1883.02% | 0.05% |
| July 24, 2025 | TECOGEN INC. | $TGEN | Whiting John Kimball IV | General Counsel & Secretary | A | Stock Option (Right to Buy) | 24075 | $8.35 | 424,075.0000 | 24,985,261 | 6.02% | 0.10% |