Su-Lin Wang - 18 Mar 2026 Form 3 Insider Report for UNITED MICROELECTRONICS CORP (UMC)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
18 Mar 2026, 06:17:12 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/Chitung Liu, attorney-in-fact

Key filing fact

Su-Lin Wang filed Form 3 for UNITED MICROELECTRONICS CORP (UMC) on 18 Mar 2026.

Key facts

  • This page summarizes Su-Lin Wang's Form 3 filing for UNITED MICROELECTRONICS CORP (UMC).
  • 0 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 18 Mar 2026, 06:17.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002120077 Primary reporting owner

Wang Su-Lin

Relationship
Director
Address
8F, NO.68, SEC. 1, NEIHU RD.,, TAIPEI, TAIWAN
Signature
/s/Chitung Liu, attorney-in-fact
Signature date
18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

UMC holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
101,000
Date
18 Mar 2026
Ownership
Direct
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC remarks

Exhibit 24 Power of Attorney.

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