AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 63,343 Value ($000) $2,501 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 376,882 Value ($000) $10,703 Avg Close $23.96 Range $20.48 - $30.29

Q2 2025

Shares 71,690 Value ($000) $1,505 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 314,454 Value ($000) $5,679 Avg Close $22.28 Range $17.44 - $27.31

Q3 2024

Shares 211,080 Value ($000) $6,459 Avg Close $32.91 Range $25.69 - $43.32

Q2 2024

Shares 514,247 Value ($000) $20,580 Avg Close $31.93 Range $27.12 - $39.53

Q1 2024

Shares 211,207 Value ($000) $6,809 Avg Close $30.50 Range $27.72 - $35.56

Q4 2023

Shares 177,043 Value ($000) $5,890 Avg Close $25.22 Range $16.85 - $33.10

Q3 2023

Shares 9,106 Value ($000) $206 Avg Close $25.22 Range $20.83 - $28.77

Q2 2023

Shares 95,884 Value ($000) $2,853 Avg Close $23.21 Range $19.46 - $28.92

Q1 2023

Shares 34,228 Value ($000) $891 Avg Close $26.02 Range $22.73 - $29.82

Q4 2022

Shares 27,008 Value ($000) $648 Avg Close $21.98 Range $15.71 - $27.58

Q3 2022

Shares 24,270 Value ($000) $414 Avg Close $18.20 Range $14.08 - $21.90

Q2 2022

Shares 22,692 Value ($000) $384 Avg Close $17.93 Range $15.37 - $20.90

Q1 2022

Shares 58,514 Value ($000) $1,270 Avg Close $21.32 Range $18.61 - $25.07

Q4 2021

Shares 26,973 Value ($000) $669 Avg Close $21.87 Range $19.83 - $24.52

Q3 2021

Shares 49,802 Value ($000) $1,243 Avg Close $23.93 Range $19.34 - $27.70

Q2 2021

Shares 114,899 Value ($000) $2,720 Avg Close $20.84 Range $16.88 - $25.74

Q1 2021

Shares 53,477 Value ($000) $1,268 Avg Close $19.14 Range $13.85 - $24.36

Q4 2020

Shares 12,402 Value ($000) $187 Avg Close $12.70 Range $10.09 - $14.70

Q3 2020

Shares 32,923 Value ($000) $369 Avg Close $11.54 Range $9.98 - $14.72

Q3 2019

Shares 14,078 Value ($000) $128 Avg Close $7.99 Range $6.78 - $9.12

Q2 2019

Shares 10,095 Value ($000) $75 Avg Close $7.29 Range $5.97 - $9.08

Q4 2016

Shares 94,113 Value ($000) $993 Avg Close $9.93 Range $8.41 - $11.63

Q4 2015

Shares 74,003 Value ($000) $450 Avg Close $5.64 Range $4.05 - $6.57

Q4 2014

Shares 20,641 Value ($000) $147 Avg Close $6.46 Range $5.38 - $8.10

Q3 2014

Shares 52,113 Value ($000) $438 Avg Close $9.21 Range $7.83 - $10.86

Q2 2014

Shares 41,366 Value ($000) $462 Avg Close $8.60 Range $6.24 - $11.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	63,343	$2,501	$35.54	$28.11 - $47.28
Q3 2025	376,882	$10,703	$23.96	$20.48 - $30.29
Q2 2025	71,690	$1,505	$18.29	$13.89 - $21.19
Q1 2025	314,454	$5,679	$22.28	$17.44 - $27.31
Q3 2024	211,080	$6,459	$32.91	$25.69 - $43.32
Q2 2024	514,247	$20,580	$31.93	$27.12 - $39.53
Q1 2024	211,207	$6,809	$30.50	$27.72 - $35.56
Q4 2023	177,043	$5,890	$25.22	$16.85 - $33.10
Q3 2023	9,106	$206	$25.22	$20.83 - $28.77
Q2 2023	95,884	$2,853	$23.21	$19.46 - $28.92
Q1 2023	34,228	$891	$26.02	$22.73 - $29.82
Q4 2022	27,008	$648	$21.98	$15.71 - $27.58
Q3 2022	24,270	$414	$18.20	$14.08 - $21.90
Q2 2022	22,692	$384	$17.93	$15.37 - $20.90
Q1 2022	58,514	$1,270	$21.32	$18.61 - $25.07
Q4 2021	26,973	$669	$21.87	$19.83 - $24.52
Q3 2021	49,802	$1,243	$23.93	$19.34 - $27.70
Q2 2021	114,899	$2,720	$20.84	$16.88 - $25.74
Q1 2021	53,477	$1,268	$19.14	$13.85 - $24.36
Q4 2020	12,402	$187	$12.70	$10.09 - $14.70
Q3 2020	32,923	$369	$11.54	$9.98 - $14.72
Q3 2019	14,078	$128	$7.99	$6.78 - $9.12
Q2 2019	10,095	$75	$7.29	$5.97 - $9.08
Q4 2016	94,113	$993	$9.93	$8.41 - $11.63
Q4 2015	74,003	$450	$5.64	$4.05 - $6.57
Q4 2014	20,641	$147	$6.46	$5.38 - $8.10
Q3 2014	52,113	$438	$9.21	$7.83 - $10.86
Q2 2014	41,366	$462	$8.60	$6.24 - $11.43