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 |
| 2026-06-10 5:59 pm Purchase | 2026-06-03 | 13G | TECOGEN INC TGEN | Portolan Capital Management, LLC | 1,552,232 5.190% | 1,552,232 (New Position) | Filing History |
| 2026-05-28 6:50 pm Purchase | 2026-05-20 | 13G | MAYVILLE ENGR CO INC MEC | Portolan Capital Management, LLC | 1,465,004 5.920% | 1,465,004 (New Position) | Filing History |
| 2026-05-15 4:10 pm Sale | 2026-03-31 | 13G | CASTLE BIOSCIENCES INC CSTL | Portolan Capital Management, LLC | 1,350,283 4.450% | -260,816 (-16.19%) | Filing History |
| 2026-05-15 4:09 pm Purchase | 2026-03-31 | 13G | VISHAY PRECISION GROUP, INC CO VPG | Portolan Capital Management, LLC | 1,019,868 8.310% | 196,570 (+23.88%) | Filing History |
| 2026-05-15 4:07 pm Purchase | 2026-03-31 | 13G | REAL BROKERAGE INC REAX | Portolan Capital Management, LLC | 14,519,848 6.800% | 3,223,421 (+28.53%) | Filing History |
| 2026-05-15 4:06 pm Sale | 2026-03-31 | 13G | QUANTERIX CORP COM QTRX | Portolan Capital Management, LLC | 2,945,823 6.250% | -687,799 (-18.93%) | Filing History |
| 2026-05-15 4:05 pm Purchase | 2026-03-31 | 13G | FORRESTER RESEARCH INC FORR | Portolan Capital Management, LLC | 1,541,276 7.940% | 378,268 (+32.52%) | Filing History |
| 2026-05-15 4:03 pm Sale | 2026-03-31 | 13G | DOMO INC CLASS B DOMO | Portolan Capital Management, LLC | 197,104 0.470% | -1,961,666 (-90.87%) | Filing History |
| 2026-02-26 4:01 pm Purchase | 2026-02-19 | 13G | OPEN LENDING CORP COM LPRO | Portolan Capital Management, LLC | 7,007,120 5.930% | 7,007,120 (New Position) | Filing History |
| 2026-02-19 5:43 pm Purchase | 2026-02-11 | 13G | FORRESTER RESEARCH INC FORR | Portolan Capital Management, LLC | 1,163,008 6.120% | 1,163,008 (New Position) | Filing History |
| 2026-02-17 3:51 pm Sale | 2025-12-31 | 13G | HONEST CO INC HNST | Portolan Capital Management, LLC | 4,804,206 4.300% | -554,795 (-10.35%) | Filing History |
| 2026-02-17 3:48 pm Sale | 2025-12-31 | 13G | MAMAS CREATIONS, INC. MAMA | Portolan Capital Management, LLC | 1,245,767 3.060% | -725,270 (-36.80%) | Filing History |
| 2026-02-17 3:47 pm Sale | 2025-12-31 | 13G | DOMO INC CLASS B DOMO | Portolan Capital Management, LLC | 2,158,770 5.600% | -525,983 (-19.59%) | Filing History |
| 2026-01-16 4:04 pm Purchase | 2026-01-09 | 13G | CANADA GOOSE HLDGS INC SHS SUB GOOS | Portolan Capital Management, LLC | 2,905,370 6.310% | 2,905,370 (New Position) | Filing History |
| 2026-01-08 6:51 pm Purchase | 2025-12-31 | 13G | REAL BROKERAGE INC REAX | Portolan Capital Management, LLC | 11,296,427 5.360% | 11,296,427 (New Position) | Filing History |
| 2025-11-13 4:04 pm Purchase | 2025-09-30 | 13G | DOMO INC CLASS B DOMO | Portolan Capital Management, LLC | 2,684,753 7.070% | 389,406 (+16.97%) | Filing History |
| 2025-11-13 4:03 pm Sale | 2025-09-30 | 13G | VISHAY PRECISION GROUP, INC CO VPG | Portolan Capital Management, LLC | 823,298 6.720% | -167,141 (-16.88%) | Filing History |
| 2025-09-17 6:10 pm Purchase | 2025-09-10 | 13G | DOMO INC CLASS B DOMO | Portolan Capital Management, LLC | 2,295,347 6.050% | 2,295,347 (New Position) | Filing History |
| 2025-08-13 4:10 pm Purchase | 2025-06-30 | 13G | QUANTERIX CORP COM QTRX | Portolan Capital Management, LLC | 3,633,622 9.360% | 670,225 (+22.62%) | Filing History |
| 2025-08-13 4:05 pm Purchase | 2025-06-30 | 13G | VISHAY PRECISION GROUP, INC CO VPG | Portolan Capital Management, LLC | 990,439 8.100% | 219,676 (+28.50%) | Filing History |