AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2025

Shares 46,324 Value ($000) $1,829 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 43,724 Value ($000) $1,242 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 46,124 Value ($000) $968 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 51,424 Value ($000) $929 Avg Close $22.28 Range $17.44 - $27.31

Q3 2023

Shares 40,800 Value ($000) $922 Avg Close $25.22 Range $20.83 - $28.77

Q2 2023

Shares 24,000 Value ($000) $714 Avg Close $23.21 Range $19.46 - $28.92

Q1 2023

Shares 26,000 Value ($000) $677 Avg Close $26.02 Range $22.73 - $29.82

Q4 2022

Shares 63,900 Value ($000) $1,532 Avg Close $21.98 Range $15.71 - $27.58

Q3 2022

Shares 70,500 Value ($000) $1,202 Avg Close $18.20 Range $14.08 - $21.90

Q1 2022

Shares 63,900 Value ($000) $1,388 Avg Close $21.32 Range $18.61 - $25.07

Q4 2021

Shares 65,000 Value ($000) $1,611 Avg Close $21.87 Range $19.83 - $24.52

Q3 2021

Shares 98,800 Value ($000) $2,465 Avg Close $23.93 Range $19.34 - $27.70

Q2 2021

Shares 107,300 Value ($000) $2,540 Avg Close $20.84 Range $16.88 - $25.74

Q1 2021

Shares 114,100 Value ($000) $2,705 Avg Close $19.14 Range $13.85 - $24.36

Q4 2020

Shares 120,500 Value ($000) $1,817 Avg Close $12.70 Range $10.09 - $14.70

Q3 2020

Shares 113,500 Value ($000) $1,271 Avg Close $11.54 Range $9.98 - $14.72

Q2 2020

Shares 154,300 Value ($000) $1,899 Avg Close $9.62 Range $6.65 - $12.20

Q1 2020

Shares 131,000 Value ($000) $1,020 Avg Close $10.13 Range $5.03 - $13.81

Q4 2019

Shares 79,900 Value ($000) $1,039 Avg Close $11.12 Range $8.40 - $14.21

Q3 2018

Shares 24,600 Value ($000) $182 Avg Close $7.92 Range $6.80 - $8.76

Q2 2018

Shares 152,400 Value ($000) $1,309 Avg Close $8.50 Range $7.63 - $9.77

Q1 2018

Shares 184,100 Value ($000) $1,865 Avg Close $9.70 Range $8.20 - $10.88

Q4 2017

Shares 194,400 Value ($000) $1,954 Avg Close $9.97 Range $9.24 - $11.07

Q3 2017

Shares 174,700 Value ($000) $1,843 Avg Close $8.92 Range $7.75 - $10.48

Q2 2017

Shares 199,900 Value ($000) $1,953 Avg Close $10.55 Range $8.97 - $11.63

Q1 2017

Shares 199,700 Value ($000) $2,315 Avg Close $9.61 Range $8.43 - $10.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,324	$1,829	$35.54	$28.11 - $47.28
Q3 2025	43,724	$1,242	$23.96	$20.48 - $30.29
Q2 2025	46,124	$968	$18.29	$13.89 - $21.19
Q1 2025	51,424	$929	$22.28	$17.44 - $27.31
Q3 2023	40,800	$922	$25.22	$20.83 - $28.77
Q2 2023	24,000	$714	$23.21	$19.46 - $28.92
Q1 2023	26,000	$677	$26.02	$22.73 - $29.82
Q4 2022	63,900	$1,532	$21.98	$15.71 - $27.58
Q3 2022	70,500	$1,202	$18.20	$14.08 - $21.90
Q1 2022	63,900	$1,388	$21.32	$18.61 - $25.07
Q4 2021	65,000	$1,611	$21.87	$19.83 - $24.52
Q3 2021	98,800	$2,465	$23.93	$19.34 - $27.70
Q2 2021	107,300	$2,540	$20.84	$16.88 - $25.74
Q1 2021	114,100	$2,705	$19.14	$13.85 - $24.36
Q4 2020	120,500	$1,817	$12.70	$10.09 - $14.70
Q3 2020	113,500	$1,271	$11.54	$9.98 - $14.72
Q2 2020	154,300	$1,899	$9.62	$6.65 - $12.20
Q1 2020	131,000	$1,020	$10.13	$5.03 - $13.81
Q4 2019	79,900	$1,039	$11.12	$8.40 - $14.21
Q3 2018	24,600	$182	$7.92	$6.80 - $8.76
Q2 2018	152,400	$1,309	$8.50	$7.63 - $9.77
Q1 2018	184,100	$1,865	$9.70	$8.20 - $10.88
Q4 2017	194,400	$1,954	$9.97	$9.24 - $11.07
Q3 2017	174,700	$1,843	$8.92	$7.75 - $10.48
Q2 2017	199,900	$1,953	$10.55	$8.97 - $11.63
Q1 2017	199,700	$2,315	$9.61	$8.43 - $10.85