AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Universal- Beteiligungs- und Servicegesellschaft mbH's Holding History (CIK: 0002057170)

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

Q4 2025

Shares 171,272 Value ($000) $6,765 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 214,764 Value ($000) $6,099 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 242,332 Value ($000) $5,087 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 281,028 Value ($000) $5,075 Avg Close $22.28 Range $17.44 - $27.31

Q4 2024

Shares 324,802 Value ($000) $8,344 Avg Close $26.77 Range $23.33 - $30.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	171,272	$6,765	$35.54	$28.11 - $47.28
Q3 2025	214,764	$6,099	$23.96	$20.48 - $30.29
Q2 2025	242,332	$5,087	$18.29	$13.89 - $21.19
Q1 2025	281,028	$5,075	$22.28	$17.44 - $27.31
Q4 2024	324,802	$8,344	$26.77	$23.33 - $30.71