AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2025

Shares 5,110 Value ($000) $202 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 14,678 Value ($000) $417 Avg Close $23.96 Range $20.48 - $30.29

Q2 2024

Shares 55,769 Value ($000) $2,232 Avg Close $31.93 Range $27.12 - $39.53

Q2 2023

Shares 7,649 Value ($000) $228 Avg Close $23.21 Range $19.46 - $28.92

Q4 2019

Shares 10,378 Value ($000) $135 Avg Close $11.12 Range $8.40 - $14.21

Q2 2019

Shares 11,401 Value ($000) $85 Avg Close $7.29 Range $5.97 - $9.08

Q3 2018

Shares 13,256 Value ($000) $98 Avg Close $7.92 Range $6.80 - $8.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,110	$202	$35.54	$28.11 - $47.28
Q3 2025	14,678	$417	$23.96	$20.48 - $30.29
Q2 2024	55,769	$2,232	$31.93	$27.12 - $39.53
Q2 2023	7,649	$228	$23.21	$19.46 - $28.92
Q4 2019	10,378	$135	$11.12	$8.40 - $14.21
Q2 2019	11,401	$85	$7.29	$5.97 - $9.08
Q3 2018	13,256	$98	$7.92	$6.80 - $8.76