AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q1 2021

Shares 20,171 Value ($000) $478 Avg Close $19.14 Range $13.85 - $24.36

Q2 2020

Shares 20,722 Value ($000) $255 Avg Close $9.62 Range $6.65 - $12.20

Q1 2020

Shares 18,969 Value ($000) $148 Avg Close $10.13 Range $5.03 - $13.81

Q4 2019

Shares 50,551 Value ($000) $658 Avg Close $11.12 Range $8.40 - $14.21

Q4 2016

Shares 17,289 Value ($000) $182 Avg Close $9.93 Range $8.41 - $11.63

Q3 2016

Shares 18,609 Value ($000) $181 Avg Close $7.46 Range $5.13 - $9.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	20,171	$478	$19.14	$13.85 - $24.36
Q2 2020	20,722	$255	$9.62	$6.65 - $12.20
Q1 2020	18,969	$148	$10.13	$5.03 - $13.81
Q4 2019	50,551	$658	$11.12	$8.40 - $14.21
Q4 2016	17,289	$182	$9.93	$8.41 - $11.63
Q3 2016	18,609	$181	$7.46	$5.13 - $9.17