AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025
Shares 382,341 Value ($000) $15,095 Avg Close $35.54 Range $28.11 - $47.28
Q3 2025
Shares 384,671 Value ($000) $10,925 Avg Close $23.96 Range $20.48 - $30.29
Q2 2025
Shares 317,093 Value ($000) $6,656 Avg Close $18.29 Range $13.89 - $21.19
Q1 2025
Shares 246,687 Value ($000) $4,455 Avg Close $22.28 Range $17.44 - $27.31
Q4 2024
Shares 183,072 Value ($000) $4,703 Avg Close $26.77 Range $23.33 - $30.71
Q3 2024
Shares 160,991 Value ($000) $4,926 Avg Close $32.91 Range $25.69 - $43.32
Q2 2024
Shares 152,393 Value ($000) $6,099 Avg Close $31.93 Range $27.12 - $39.53
Q1 2024
Shares 138,381 Value ($000) $4,461 Avg Close $30.50 Range $27.72 - $35.56
Q4 2023
Shares 135,449 Value ($000) $4,506 Avg Close $25.22 Range $16.85 - $33.10
Q3 2023
Shares 133,276 Value ($000) $3,012 Avg Close $25.22 Range $20.83 - $28.77
Q2 2023
Shares 132,427 Value ($000) $3,940 Avg Close $23.21 Range $19.46 - $28.92
Q1 2023
Shares 126,010 Value ($000) $3,279 Avg Close $26.02 Range $22.73 - $29.82
Q4 2022
Shares 128,447 Value ($000) $3,080 Avg Close $21.98 Range $15.71 - $27.58
Q3 2022
Shares 258,149 Value ($000) $4,401 Avg Close $18.20 Range $14.08 - $21.90
Q2 2022
Shares 235,804 Value ($000) $3,997 Avg Close $17.93 Range $15.37 - $20.90
Q1 2022
Shares 176,024 Value ($000) $3,823 Avg Close $21.32 Range $18.61 - $25.07
Q4 2021
Shares 172,856 Value ($000) $4,285 Avg Close $21.87 Range $19.83 - $24.52
Q3 2021
Shares 176,216 Value ($000) $4,397 Avg Close $23.93 Range $19.34 - $27.70
Q2 2021
Shares 225,029 Value ($000) $5,326 Avg Close $20.84 Range $16.88 - $25.74
Q1 2021
Shares 227,347 Value ($000) $5,390 Avg Close $19.14 Range $13.85 - $24.36
Q4 2020
Shares 271,313 Value ($000) $4,091 Avg Close $12.70 Range $10.09 - $14.70
Q3 2020
Shares 274,022 Value ($000) $3,069 Avg Close $11.54 Range $9.98 - $14.72
Q2 2020
Shares 284,761 Value ($000) $3,505 Avg Close $9.62 Range $6.65 - $12.20
Q1 2020
Shares 344,483 Value ($000) $2,684 Avg Close $10.13 Range $5.03 - $13.81
Q4 2019
Shares 291,909 Value ($000) $3,795 Avg Close $11.12 Range $8.40 - $14.21
Q3 2019
Shares 272,325 Value ($000) $2,478 Avg Close $7.99 Range $6.78 - $9.12
Q2 2019
Shares 241,937 Value ($000) $1,804 Avg Close $7.29 Range $5.97 - $9.08
Q1 2019
Shares 112,914 Value ($000) $964 Avg Close $7.71 Range $5.86 - $8.92
Q4 2018
Shares 108,737 Value ($000) $713 Avg Close $6.15 Range $5.33 - $7.05
Q3 2018
Shares 100,274 Value ($000) $741 Avg Close $7.92 Range $6.80 - $8.76
Q2 2018
Shares 100,507 Value ($000) $864 Avg Close $8.50 Range $7.63 - $9.77
Q1 2018
Shares 86,742 Value ($000) $879 Avg Close $9.70 Range $8.20 - $10.88
Q4 2017
Shares 85,406 Value ($000) $858 Avg Close $9.97 Range $9.24 - $11.07
Q3 2017
Shares 73,422 Value ($000) $775 Avg Close $8.92 Range $7.75 - $10.48
Q2 2017
Shares 74,516 Value ($000) $728 Avg Close $10.55 Range $8.97 - $11.63
Q1 2017
Shares 62,562 Value ($000) $725 Avg Close $9.61 Range $8.43 - $10.85
Q4 2016
Shares 61,819 Value ($000) $652 Avg Close $9.93 Range $8.41 - $11.63
Q1 2015
Shares 22,227 Value ($000) $196,376 Avg Close $7.58 Range $5.83 - $9.44
Q4 2014
Shares 23,830 Value ($000) $169,193 Avg Close $6.46 Range $5.38 - $8.10