AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 17,196 Value ($000) $679 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 20,626 Value ($000) $586 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 24,352 Value ($000) $511 Avg Close $18.29 Range $13.89 - $21.19

Q4 2017

Shares 38 Value ($000) $0 Avg Close $9.97 Range $9.24 - $11.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,196	$679	$35.54	$28.11 - $47.28
Q3 2025	20,626	$586	$23.96	$20.48 - $30.29
Q2 2025	24,352	$511	$18.29	$13.89 - $21.19
Q4 2017	38	$0	$9.97	$9.24 - $11.07