United Microelectronics Corporation (NEW)
Last updated September 27, 2026
Organization details
- Legal name
- United Microelectronics Corporation (NEW)
- Ownership
- Public
- Status
- Active
- Headquarters country
- Taiwan
- Ticker symbol
- UMC
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001033767
Board of directors
-
Chia-Tsung Hung · Director · Chairman & CSOSince 2026
-
Jason Shi Wang · Director · Chief Executive OfficerSince 2026
-
Jyuo-Min Shyu · DirectorSince 2026
-
Kuang-Si Shiu · DirectorSince 2026
-
Lih-Juann Chen · DirectorSince 2026
-
Ling-Ling Wu · DirectorSince 2026
-
Ming-Chih Hsu · Director · President & COOSince 2026
-
Su-Lin Wang · DirectorSince 2026
-
Wen Hsin Hsu · DirectorSince 2026
Chief executives
Jason Shi Wang
· Chief Executive Officer
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $526,433,600
- 5 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 22, 2026 | LIN JEN-TSUNG Officer (Vice President) | Open-market sale | −10,000 | $163.00 | $1,630,000 |
| Sep 17, 2026 | Liu Chitung Officer (CFO & SVP) | Open-market sale | −400,000 | $145.00 | $58,000,000 |
| Sep 16, 2026 | Liu Chitung Officer (CFO & SVP) | Open-market sale | −1,200,000 | $142.33 | $170,799,600 |
| Sep 7, 2026 | Liu Chitung Officer (CFO & SVP) | Other | +1,000,000 | — | — |
| Sep 7, 2026 | Liu Chitung Officer (CFO & SVP) | Other | −1,000,000 | — | — |
| Jul 13, 2026 | Liu Chitung Officer (CFO & SVP) | Open-market sale | −1,900,000 | $154.89 | $294,291,000 |
| Jun 30, 2026 | HU CHE-JEN Officer (Vice President) | Open-market sale | −10,000 | $171.30 | $1,713,000 |
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