Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-08-14 5:25 pm Sale | 2025-06-30 | 13G | Tecogen Inc. TGEN | Tryfon Natsis and Depoina Pantopoulou, as Joint Tenants with the Right of Survivorship | 460,300 1.800% | -1,156,373 (-71.53%) | Filing History |
| 2022-05-10 11:05 am Purchase | 2022-03-09 | 13G | Tecogen Inc. TGEN | Pacheco Ann Marie Brown | 3,706,454 14.910% | 2,081,800 (+128.14%) | Filing History |