TECOGEN INC. (TGEN) has 15 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 8, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 8, 2026 filed June 26, 2026 | Whiting John Kimball IV General Counsel & Secretary | $0 | 19,342 | +86% | No | |
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| Sept. 8, 2026 filed June 26, 2026 | Lafaille Stephen VP of Business Development | $0 | 29,013 | +234% | No | |
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| Sept. 8, 2026 filed June 26, 2026 | Panora Robert COO and President | $0 | 9,671 | +15% | No | |
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| Sept. 8, 2026 filed June 26, 2026 | Deschenes Roger P. Chief Financial Officer | $0 | 29,013 | +55% | No | |
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| Sept. 8, 2026 filed June 26, 2026 | Rangesh Abinand Chief Executive Officer | $0 | 174,081 | +259% | No | |
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Showing the 5 most recent of 15 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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