Ticker: UMC CUSIP: 910873405 Class: ADR
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 363 | $3 | — | — |
| Q2 2025 | 5,600 | $43 | — | — |
| Q4 2024 | 6,000 | $39 | — | — |
| Q3 2024 | 6,000 | $0 | — | — |
| Q4 2023 | 200 | $0 | — | — |
| Q3 2023 | 200 | $0 | — | — |
| Q2 2023 | 4,900 | $0 | — | — |
| Q1 2023 | 500 | $0 | — | — |
| Q4 2022 | 500 | $0 | — | — |
| Q3 2022 | 500 | $3 | — | — |
| Q2 2022 | 1,400 | $9 | — | — |
| Q3 2021 | 20,000 | $229 | — | — |
| Q2 2013 | 11 | $0 | — | — |