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 |
| 2026-04-29 11:21 am Purchase | 2026-03-31 | 13G | UNITED MICROELECTRONICS CORP A UMC | BlackRock, Inc. BLK | 817,485,069 6.500% | 129,871,198 (+18.89%) | Filing History |
| 2024-02-05 11:57 am Sale | 2023-12-31 | 13G | UNITED MICROELECTRONICS CORP A UMC | BlackRock, Inc. BLK | 687,613,871 5.500% | -11,120,353 (-1.59%) | Filing |
| 2023-02-10 4:14 pm Sale | 2022-12-31 | 13G | UNITED MICROELECTRONICS CORP A UMC | BlackRock, Inc. BLK | 698,734,224 5.600% | -19,647,713 (-2.73%) | Filing |
| 2022-02-08 5:12 pm Purchase | 2021-12-31 | 13G | UNITED MICROELECTRONICS CORP A UMC | BlackRock, Inc. BLK | 718,381,937 5.800% | 117,520,474 (+19.56%) | Filing |