AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2025
Shares 76,923 Value ($000) $1,615 Avg Close $18.29 Range $13.89 - $21.19
Q1 2025
Shares 31,717 Value ($000) $573 Avg Close $22.28 Range $17.44 - $27.31
Q4 2024
Shares 27,717 Value ($000) $712 Avg Close $26.77 Range $23.33 - $30.71
Q2 2024
Shares 274,989 Value ($000) $11,005 Avg Close $31.93 Range $27.12 - $39.53
Q1 2024
Shares 326,723 Value ($000) $10,534 Avg Close $30.50 Range $27.72 - $35.56
Q4 2023
Shares 826,903 Value ($000) $27,511 Avg Close $25.22 Range $16.85 - $33.10
Q3 2023
Shares 1,030,664 Value ($000) $23,293 Avg Close $25.22 Range $20.83 - $28.77
Q1 2022
Shares 244,042 Value ($000) $5,301 Avg Close $21.32 Range $18.61 - $25.07
Q3 2021
Shares 10,528 Value ($000) $263 Avg Close $23.93 Range $19.34 - $27.70
Q3 2020
Shares 44,728 Value ($000) $501 Avg Close $11.54 Range $9.98 - $14.72
Q2 2020
Shares 231,596 Value ($000) $2,851 Avg Close $9.62 Range $6.65 - $12.20
Q1 2020
Shares 351,512 Value ($000) $2,738 Avg Close $10.13 Range $5.03 - $13.81
Q4 2019
Shares 1,019,501 Value ($000) $13,254 Avg Close $11.12 Range $8.40 - $14.21
Q3 2019
Shares 537,831 Value ($000) $4,894 Avg Close $7.99 Range $6.78 - $9.12
Q1 2017
Shares 97,137 Value ($000) $1,166 Avg Close $9.61 Range $8.43 - $10.85
Q3 2016
Shares 119,009 Value ($000) $1,157 Avg Close $7.46 Range $5.13 - $9.17