Liu Chitung's Form 4 filing
United Microelectronics Corp (UMC) · filed Sep 8, 2026
- Accession no.
- 0001193125-26-384273
- Filed
- Sep 8, 2026, 6:01 AM ET
- Trade date
- Sep 7, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Liu ChitungCIK 0002120081 | Officer (CFO & SVP) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 7, 2026 | Common Shares | JOtherAcquired | +1,000,000 | $0.00 | $0 | 4,322,917 | Direct | |
| Sep 7, 2026 | Common Shares | JOtherDisposed | −1,000,000 | $0.00 | $0 | 1,000,000 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.