AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Scientech Research LLC's Holding History (CIK: 0002011556)

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

Q3 2025

Shares 14,039 Value ($000) $399 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 22,422 Value ($000) $471 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 42,877 Value ($000) $774 Avg Close $22.28 Range $17.44 - $27.31

Q2 2024

Shares 50,184 Value ($000) $2,008 Avg Close $31.93 Range $27.12 - $39.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	14,039	$399	$23.96	$20.48 - $30.29
Q2 2025	22,422	$471	$18.29	$13.89 - $21.19
Q1 2025	42,877	$774	$22.28	$17.44 - $27.31
Q2 2024	50,184	$2,008	$31.93	$27.12 - $39.53