UNITED MICROELECTRONICS CORP

Ticker: UMC CUSIP: 910873405 Class: ADR

SIERRA OCEAN, LLC's Holding History (CIK: 0002051715)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025
Shares 731 Value ($000) $6 Avg Close — Range —
Q1 2025
Shares 879 Value ($000) $6 Avg Close — Range —
Q4 2024
Shares 622 Value ($000) $4 Avg Close — Range —