Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,123,977 | $16,694 | — | — |
| Q3 2025 | 482,533 | $3,658 | — | — |
| Q2 2025 | 19,346 | $148 | — | — |
| Q1 2025 | 200,049 | $1,430 | — | — |
| Q4 2024 | 42,928 | $279 | — | — |