Chuang Yu-chih
Reporting Owner SEC Filing List

CIK: 0002133601
Form Filer Subject Company Filing Agent Date Actions
3Initial statement of beneficial ownershi...United Microelectronics Corp Donnelley Financial Solutions /fa/ 05/07/2026
3Initial statement of beneficial ownershi...Chuang Yu-chih 05/07/2026

Chuang Yu-chih 's Ownership Transactions

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