AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025
Shares 36,221 Value ($000) $1,430 Avg Close $35.54 Range $28.11 - $47.28
Q3 2025
Shares 36,003 Value ($000) $1,023 Avg Close $23.96 Range $20.48 - $30.29
Q2 2025
Shares 37,212 Value ($000) $781 Avg Close $18.29 Range $13.89 - $21.19
Q1 2025
Shares 27,277 Value ($000) $493 Avg Close $22.28 Range $17.44 - $27.31
Q4 2024
Shares 22,352 Value ($000) $574 Avg Close $26.77 Range $23.33 - $30.71
Q3 2024
Shares 19,238 Value ($000) $589 Avg Close $32.91 Range $25.69 - $43.32
Q2 2024
Shares 18,474 Value ($000) $737 Avg Close $31.93 Range $27.12 - $39.53
Q1 2024
Shares 16,416 Value ($000) $529 Avg Close $30.50 Range $27.72 - $35.56
Q4 2023
Shares 21,329 Value ($000) $710 Avg Close $25.22 Range $16.85 - $33.10
Q3 2023
Shares 8,941 Value ($000) $202 Avg Close $25.22 Range $20.83 - $28.77
Q2 2023
Shares 9,272 Value ($000) $276 Avg Close $23.21 Range $19.46 - $28.92
Q1 2023
Shares 9,377 Value ($000) $244 Avg Close $26.02 Range $22.73 - $29.82