UMC Insider Transactions
2 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–2; provenance stays internal.
UMC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Liu Chitung | CFO & SVP | 2026-07-13 | Sale | 1,900,000 | $154.89 |
| HU CHE-JEN | Vice President | 2026-06-30 | Sale | 10,000.0 | $171.3 |