SEC Form 4 · accession 0001193125-26-397195
UNITED MICROELECTRONICS CORP · UMC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jen-Tsung Lin
Officer — Vice President
Period of report
Sep 22, 2026
Accepted (ET)
Sep 22, 2026 · 6:11 am EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001033767
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Commin SharesF1,F2 | Sep 22, 2026 | S | 10,000 | $163.00 | D | 1,172,140 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1New Taiwan Dollars
- F2Includes 667,080 shares of Restricted Stock Award (RSA) and a specified number of shares subject to the RSA will vest annually on December 5 from 2026 to 2029.