AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 6,836 Value ($000) $270 Avg Close $35.54 Range $28.11 - $47.28
Q3 2025
Shares 105,408 Value ($000) $2,994 Avg Close $23.96 Range $20.48 - $30.29
Q2 2025
Shares 105,453 Value ($000) $2,213 Avg Close $18.29 Range $13.89 - $21.19
Q1 2025
Shares 89,107 Value ($000) $1,609 Avg Close $22.28 Range $17.44 - $27.31
Q4 2024
Shares 89,514 Value ($000) $2,300 Avg Close $26.77 Range $23.33 - $30.71
Q3 2024
Shares 111,851 Value ($000) $3,423 Avg Close $32.91 Range $25.69 - $43.32
Q2 2024
Shares 157,104 Value ($000) $6,287 Avg Close $31.93 Range $27.12 - $39.53
Q1 2024
Shares 110,074 Value ($000) $3,549 Avg Close $30.50 Range $27.72 - $35.56
Q4 2023
Shares 43,793 Value ($000) $1,457 Avg Close $25.22 Range $16.85 - $33.10
Q3 2023
Shares 12,410 Value ($000) $280 Avg Close $25.22 Range $20.83 - $28.77
Q2 2023
Shares 8,738 Value ($000) $260 Avg Close $23.21 Range $19.46 - $28.92
Q1 2023
Shares 13,884 Value ($000) $361 Avg Close $26.02 Range $22.73 - $29.82
Q4 2022
Shares 13,735 Value ($000) $329 Avg Close $21.98 Range $15.71 - $27.58
Q3 2022
Shares 20,524 Value ($000) $350 Avg Close $18.20 Range $14.08 - $21.90
Q2 2022
Shares 27,557 Value ($000) $467 Avg Close $17.93 Range $15.37 - $20.90
Q4 2021
Shares 14,300 Value ($000) $354 Avg Close $21.87 Range $19.83 - $24.52
Q3 2021
Shares 11,200 Value ($000) $279 Avg Close $23.93 Range $19.34 - $27.70
Q2 2021
Shares 14,900 Value ($000) $353 Avg Close $20.84 Range $16.88 - $25.74
Q1 2021
Shares 14,900 Value ($000) $353 Avg Close $19.14 Range $13.85 - $24.36
Q4 2020
Shares 16,200 Value ($000) $244 Avg Close $12.70 Range $10.09 - $14.70
Q3 2020
Shares 28,900 Value ($000) $324 Avg Close $11.54 Range $9.98 - $14.72