POSCO

Ticker: PKX CUSIP: 693483109 Class: ADR

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 205 Value ($000) $11 Avg Close — Range —
Q2 2025
Shares 72 Value ($000) $3 Avg Close — Range —