AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q4 2025

Shares 22,300 Value ($000) $880 Avg Close $35.54 Range $28.11 - $47.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,300	$880	$35.54	$28.11 - $47.28