AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

UG Investment Advisers Ltd.'s Holding History (CIK: 0001697814)

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

Q4 2025

Shares 70,989 Value ($000) $2,803 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 177,265 Value ($000) $5,034 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 1,109,481 Value ($000) $23,288 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 1,165,923 Value ($000) $21,057 Avg Close $22.28 Range $17.44 - $27.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	70,989	$2,803	$35.54	$28.11 - $47.28
Q3 2025	177,265	$5,034	$23.96	$20.48 - $30.29
Q2 2025	1,109,481	$23,288	$18.29	$13.89 - $21.19
Q1 2025	1,165,923	$21,057	$22.28	$17.44 - $27.31