GUILLAUME RUTTEN plan to sell securities of AMKOR TECHNOLOGY, INC. under Form 144

GUILLAUME RUTTEN filed Form 144 to notify SEC of plan to sell 25000 units of AMKOR TECHNOLOGY, INC. securities around 2026-08-05, with aggregate market value of $1,383,765.00. The total outstanding units is 248452472.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/08/2026, sold 50000 units for $3713965.00;