AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 19,022 Value ($000) $751 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 23,797 Value ($000) $676 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 25,487 Value ($000) $535 Avg Close $18.29 Range $13.89 - $21.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,022	$751	$35.54	$28.11 - $47.28
Q3 2025	23,797	$676	$23.96	$20.48 - $30.29
Q2 2025	25,487	$535	$18.29	$13.89 - $21.19