| Filed | Form | Description | |
|---|---|---|---|
| 2/5/24 | SC 13G/A | SC 13G/A | → |
| 2/10/23 | SC 13G/A | SC 13G/A | → |
| 2/8/22 | SC 13G | SC 13G | → |
| 6/9/20 | SC 13G/A | MS AMENDMENT | → |
| 6/9/20 | SC 13G/A | SC 13G/A | → |
| 2/13/20 | SC 13G | MS INITIAL | → |
| ↓ | |||
United Microelectronics Corporation is a Taiwanese company based in Hsinchu, Taiwan. It was founded as Taiwan's first semiconductor company in 1980 as a spin-off of the government-sponsored Industrial Technology Research Institute (ITRI).