AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Fortitude Advisory Group L.L.C.'s Holding History (CIK: 0001928999)

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

Q4 2025

Shares 19,606 Value ($000) $774 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 19,580 Value ($000) $556 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 12,424 Value ($000) $261 Avg Close $18.29 Range $13.89 - $21.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,606	$774	$35.54	$28.11 - $47.28
Q3 2025	19,580	$556	$23.96	$20.48 - $30.29
Q2 2025	12,424	$261	$18.29	$13.89 - $21.19