AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 7,954 Value ($000) $314 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 9,165 Value ($000) $260 Avg Close $23.96 Range $20.48 - $30.29

Q1 2025

Shares 2,939 Value ($000) $53 Avg Close $22.28 Range $17.44 - $27.31

Q3 2024

Shares 19 Value ($000) $1 Avg Close $32.91 Range $25.69 - $43.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,954	$314	$35.54	$28.11 - $47.28
Q3 2025	9,165	$260	$23.96	$20.48 - $30.29
Q1 2025	2,939	$53	$22.28	$17.44 - $27.31
Q3 2024	19	$1	$32.91	$25.69 - $43.32