Insider trades
Open-market buys and sales that US company officers, directors and 10% owners file, newest filing first.
| Trade type | ||||||||
|---|---|---|---|---|---|---|---|---|
Ahmed GhoniemDirector | TecogenTGEN | Open-market buy | 04/24 | 04/27 | 12,723 sh | $0.79 | $10,051.17 | No record |
Susan B. HirschDirector | TecogenTGEN | Open-market buy | 04/13 | 04/14 | 5,000 sh | $3.73 | $18,650 | +1.9% |
TecogenTGEN | Open-market buy | 03/26–03/27 | 03/27 | 10,000 sh2 trades | $2.70avg. | $27,000 | +1.0% | |
Susan B. HirschDirector | TecogenTGEN | Open-market buy | 03/27 | 03/27 | 10,000 sh | $2.54 | $25,400 | +4.0% |
John Kimball Whiting IVGeneral Counsel & Secretary | TecogenTGEN | Open-market buy | 03/23 | 03/23 | 10,000 sh | $2.38 | $23,800 | +79.3% |
TecogenTGEN | Open-market buy | 03/20 | 03/23 | 10,000 sh | $2.23 | $22,300 | +23.3% | |
TecogenTGEN | Open-market buy | 03/20 | 03/23 | 3,000 sh | $2.30 | $6,900 | +4.7% | |
TecogenTGEN | Open-market saleAmendment | 25/06/03–25/06/24 | 25/07/14 | 102,700 sh5 trades | $5.36avg. | $550,752 | −62.2% | |
TecogenTGEN | Open-market sale | 25/06/03–25/06/23 | 25/06/24 | 60,000 sh4 trades | $5.76avg. | $345,800 | −99.3% | |
Stephen LafailleVP of Business Development | TecogenTGEN | Open-market buy | 25/03/03 | 25/06/24 | 400 sh | $2.50 | $1,000 | No record |
TecogenTGEN | Open-market buyAmendment | 23/10/09–24/07/15 | 25/03/25 | 12,000 sh2 trades | $0.70avg. | $8,400 | +2.0% | |
TecogenTGEN | Open-market buy | 23/10/09–24/11/22 | 24/12/06 | 102,000 sh2 trades | $0.71avg. | $72,600 | +16.1% | |
John HatsopoulosDirector | TecogenTGEN | Open-market buy | 24/09/27 | 24/09/27 | 10,000 sh | $0.84 | $8,400 | +1.0% |
John HatsopoulosDirector | TecogenTGEN | Open-market buy | 24/09/25 | 24/09/25 | 10,000 sh | $0.86 | $8,600 | +1.0% |
John HatsopoulosDirector | TecogenTGEN | Open-market buy | 24/08/19 | 24/08/20 | 10,000 sh | $0.90 | $9,000 | +1.0% |
Earl R. LewisDirector | TecogenTGEN | Open-market buy | 24/07/15 | 24/07/17 | 10,000 sh | $0.68 | $6,800 | +1.6% |
Earl R. LewisDirector | TecogenTGEN | Open-market buy | 24/07/15 | 24/07/15 | 10,000 sh | $0.68 | $6,800 | +1.6% |
John HatsopoulosDirector | TecogenTGEN | Open-market buy | 24/07/10 | 24/07/12 | 22,466 sh | $0.65 | $14,602.9 | +2.4% |
TecogenTGEN | Open-market buy | 24/05/28–24/05/29 | 24/05/29 | 11,265 sh2 trades | $0.80avg. | $9,012 | +1.2% | |
TecogenTGEN | Open-market buy | 24/05/22–24/05/24 | 24/05/28 | 11,935 sh2 trades | $0.80avg. | $9,516 | +1.3% |