AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q2 2024

Shares 98,394 Value ($000) $3,938 Avg Close $31.93 Range $27.12 - $39.53

Q4 2023

Shares 199,616 Value ($000) $6,641 Avg Close $25.22 Range $16.85 - $33.10

Q3 2023

Shares 373,034 Value ($000) $8,431 Avg Close $25.22 Range $20.83 - $28.77

Q2 2023

Shares 311,456 Value ($000) $9,266 Avg Close $23.21 Range $19.46 - $28.92

Q1 2023

Shares 92,697 Value ($000) $2,412 Avg Close $26.02 Range $22.73 - $29.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	98,394	$3,938	$31.93	$27.12 - $39.53
Q4 2023	199,616	$6,641	$25.22	$16.85 - $33.10
Q3 2023	373,034	$8,431	$25.22	$20.83 - $28.77
Q2 2023	311,456	$9,266	$23.21	$19.46 - $28.92
Q1 2023	92,697	$2,412	$26.02	$22.73 - $29.82