TECOGEN INC. (TGEN) — Insider Trading
Insider trading activity for TECOGEN INC. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 23
- Last trade date: Jun 30, 2026
- Ticker: TGEN
Top Insiders
- Lafaille Stephen (VP of Business Development) — 1 trades, buy: $0, sell: $0
- Hirsch Susan B — 3 trades, buy: $44K, sell: $0
- Lewis Earl — 3 trades, buy: $27K, sell: $0
- Ghoniem Ahmed — 3 trades, buy: $10K, sell: $0
- Rangesh Abinand (Chief Executive Officer) — 3 trades, buy: $7K, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 26, 2026 | Lafaille Stephen | TGEN TECOGEN INC. | OTHER | 29,013 | N/A |
| Jun 26, 2026 | Galiteva Angelina | TGEN TECOGEN INC. | OTHER | 25,000 | $129K |
| Jun 26, 2026 | Ghoniem Ahmed | TGEN TECOGEN INC. | OTHER | 25,000 | $129K |
| Jun 26, 2026 | Lewis Earl | TGEN TECOGEN INC. | OTHER | 25,000 | $129K |
| Jun 26, 2026 | ALBERTINE JOHN M | TGEN TECOGEN INC. | OTHER | 25,000 | $129K |
| Jun 26, 2026 | Hirsch Susan B | TGEN TECOGEN INC. | OTHER | 25,000 | $129K |
| Jun 26, 2026 | Rangesh Abinand | TGEN TECOGEN INC. | OTHER | 26,041 | $135K |
| Jun 26, 2026 | Rangesh Abinand | TGEN TECOGEN INC. | OTHER | 174,081 | N/A |
| Jun 26, 2026 | Panora Robert | TGEN TECOGEN INC. | OTHER | 26,041 | $135K |
| Jun 26, 2026 | Panora Robert | TGEN TECOGEN INC. | OTHER | 9,671 | N/A |
| Jun 26, 2026 | Deschenes Roger P. | TGEN TECOGEN INC. | OTHER | 29,013 | N/A |
| Jun 26, 2026 | Whiting John Kimball IV | TGEN TECOGEN INC. | OTHER | 19,342 | N/A |
| Apr 24, 2026 | Ghoniem Ahmed | TGEN TECOGEN INC. | OTHER | 12,723 | $10K |
| Apr 24, 2026 | Ghoniem Ahmed | TGEN TECOGEN INC. | BUY | 12,723 | $10K |
| Apr 13, 2026 | Hirsch Susan B | TGEN TECOGEN INC. | BUY | 5,000 | $19K |
| Mar 27, 2026 | Lewis Earl | TGEN TECOGEN INC. | BUY | 5,000 | $13K |
| Mar 26, 2026 | Lewis Earl | TGEN TECOGEN INC. | BUY | 5,000 | $14K |
| Mar 27, 2026 | Hirsch Susan B | TGEN TECOGEN INC. | BUY | 10,000 | $25K |
| Mar 20, 2026 | Hatsopoulos John | TGEN TECOGEN INC. | OTHER | 50,000 | $44K |
| Mar 20, 2026 | Hatsopoulos John | TGEN TECOGEN INC. | OTHER | 50,000 | $44K |