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                <relationshipToIssuer>Director</relationshipToIssuer>
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                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
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                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
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            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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        <securitiesToBeSold>
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            <isGiftTransaction>N</isGiftTransaction>
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            <paymentDate>05/15/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
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                    <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                    <ns2:zipCode>85284</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <grossProceeds>468406.50</grossProceeds>
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        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>GUILLAUME RUTTEN</name>
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                <name>GUILLAUME RUTTEN</name>
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        <noticeSignature>
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            <planAdoptionDates>
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            </planAdoptionDates>
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144
0001596796
XXXXXXXX
LIVE
0001047127
AMKOR TECHNOLOGY, INC.
000-29472
2045 East Innovation Circle
Tempe
AZ
85284
(480) 821-5000
GUILLAUME RUTTEN
Officer
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
25000
834147.00
246170251
05/15/2024
NASDAQ
COMMON
04/30/2023
Restricted Stock
ISSUER
N
10000
04/30/2023
Not Applicable
COMMON
05/15/2024
Stock Option Exercise
ISSUER
N
15000
05/15/2024
Cash
N
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
04/16/2024
15000
467589.00
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
04/16/2024
10000
311752.00
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
03/15/2024
15000
468406.50
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
03/15/2024
10000
312264.00
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
02/22/2024
15000
459466.50
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
02/22/2024
10000
306326.00
05/15/2024
11/08/2023
/s/ Guillaume Marie Jean Rutten