| Exec date | Filing date | Company | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | May 5, 2025 | TECOGEN INC. | Director | Buy | 97.5 | +240,256 | 33.05% | ✗ | $514.1K |
| Oct 9, 2023 | Mar 25, 2025 | TECOGEN INC. | Director | Buy | 60.0 | +2,000 | 0.32% | ✗ | $1.6K |
| Jul 15, 2024 | Mar 25, 2025 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.63% | ✗ | $6.8K |
| Nov 22, 2024 | Dec 6, 2024 | TECOGEN INC. | Director | Buy | 95.0 | +100,000 | 15.70% | ✗ | $71K |
| Oct 9, 2023 | Dec 6, 2024 | TECOGEN INC. | Director | Buy | 60.0 | +2,000 | 0.31% | ✗ | $1.6K |
| Jul 15, 2024 | Jul 17, 2024 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.60% | ✗ | $6.8K |
| Jul 15, 2024 | Jul 15, 2024 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.63% | ✗ | $6.8K |
| May 1, 2024 | May 3, 2024 | TECOGEN INC. | Director | Buy | 67.5 | +5,000 | 0.82% | ✗ | $3.8K |
| Apr 24, 2024 | Apr 24, 2024 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.67% | ✗ | $6.8K |
| Mar 24, 2022 | Apr 16, 2024 | TECOGEN INC. | Director | Buy | 86.3 | +39,165 | 6.98% | ✗ | $29.8K |
| Jan 24, 2024 | Jan 25, 2024 | TECOGEN INC. | Director | Buy | 77.5 | +9,152 | 1.66% | ✗ | $7.1K |
| Jan 23, 2024 | Jan 23, 2024 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.85% | ✗ | $6.8K |
| Oct 18, 2023 | Oct 18, 2023 | TECOGEN INC. | Director | Buy | 83.8 | +25,000 | 4.84% | ✗ | $22.8K |
| Oct 9, 2023 | Oct 11, 2023 | TECOGEN INC. | Director | Buy | 60.0 | +2,000 | 0.39% | ✗ | $1.6K |
| Sep 8, 2023 | Sep 11, 2023 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 1.98% | ✗ | $9.5K |
| Sep 5, 2023 | Sep 6, 2023 | TECOGEN INC. | Director | Buy | 78.8 | +10,000 | 2.02% | ✗ | $10K |
| Aug 14, 2023 | Aug 17, 2023 | TECOGEN INC. | Director | Buy | 60.0 | +1,500 | 0.30% | ✗ | $1.5K |
| May 15, 2023 | May 16, 2023 | TECOGEN INC. | Director | Buy | 77.5 | +10,000 | 2.07% | ✗ | $9.6K |
| Mar 24, 2023 | Mar 30, 2023 | TECOGEN INC. | Director | Buy | 86.3 | +35,000 | 7.81% | ✗ | $38K |
| Mar 22, 2023 | Mar 23, 2023 | TECOGEN INC. | Director | Buy | 77.5 | +5,000 | 1.13% | ✗ | $4.4K |
| Mar 20, 2023 | Mar 21, 2023 | TECOGEN INC. | Director | Buy | 83.8 | +15,000 | 3.50% | ✗ | $13.4K |
| Sep 28, 2022 | Sep 29, 2022 | TECOGEN INC. | Director | Buy | 83.8 | +13,183 | 3.18% | ✗ | $12.6K |
| Aug 17, 2021 | Aug 19, 2021 | TECOGEN INC. | Director | Buy | 86.3 | +15,000 | 6.00% | ✗ | $27.9K |
| Jun 8, 2020 | Jun 9, 2020 | TECOGEN INC. | Director | Buy | 90.0 | +100,000 | 100.00% | ✗ | $9.6K |
| Jun 4, 2020 | Jun 4, 2020 | TECOGEN INC. | Director | Buy | 90.0 | +100,000 | 18.18% | ✗ | $699.8 |
| May 25, 2017 | May 30, 2017 | HARVARD BIOSCIENCE INC | Director | Buy | 91.3 | +43,538 | 10.27% | ✗ | $28.8K |
| May 23, 2017 | May 25, 2017 | HARVARD BIOSCIENCE INC | Director | Buy | 78.8 | +10,000 | 2.36% | ✗ | $23.8K |
| Dec 6, 2016 | Dec 7, 2016 | HARVARD BIOSCIENCE INC | Director | Sell | 22.5 | -23,088 | -5.56% | ✗ | $55.9K |
| Dec 2, 2015 | Jan 11, 2016 | HARVARD BIOSCIENCE INC | Director | Buy | 90.0 | +27,221 | 7.51% | ✗ | $89.3K |
| Sep 15, 2009 | Sep 16, 2009 | HARVARD BIOSCIENCE INC | Director | Buy | 95.0 | +20,000 | 40.00% | ✗ | $74.5K |
| Dec 1, 2008 | Dec 3, 2008 | HARVARD BIOSCIENCE INC | Director | Buy | 95.0 | +25,000 | 100.00% | ✗ | $51.1K |
| Dec 11, 2007 | Dec 12, 2007 | HARVARD BIOSCIENCE INC | Director | Buy | 95.0 | +25,000 | 100.00% | ✗ | $108.5K |