Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 252,150 | $2,003 | — | — |
| Q3 2025 | 251,916 | $1,910 | — | — |
| Q2 2025 | 72,734 | $556 | — | — |
| Q1 2025 | 204,072 | $1,459 | — | — |
| Q1 2020 | 23,881 | $52 | — | — |
| Q4 2019 | 33,500 | $90 | — | — |
| Q3 2018 | 57,702 | $149 | — | — |
| Q1 2018 | 46,200 | $120 | — | — |
| Q4 2017 | 113,911 | $272 | — | — |