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            <issuerAddress>
                <ns2:street1>2045 East Innovation Circle</ns2:street1>
                <ns2:city>Tempe</ns2:city>
                <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                <ns2:zipCode>85284</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(480) 821-5000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>GUILLAUME RUTTEN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
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                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
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            <noOfUnitsSold>10000</noOfUnitsSold>
            <aggregateMarketValue>315106.00</aggregateMarketValue>
            <noOfUnitsOutstanding>246389171</noOfUnitsOutstanding>
            <approxSaleDate>10/15/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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            <acquiredDate>02/24/2023</acquiredDate>
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            <paymentDate>02/24/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
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        <securitiesToBeSold>
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            <acquiredDate>01/30/2023</acquiredDate>
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            <paymentDate>01/30/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
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                <name>GUILLAUME RUTTEN</name>
                <address>
                    <ns2:street1>2045 East Innovation Circle</ns2:street1>
                    <ns2:city>Tempe</ns2:city>
                    <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                    <ns2:zipCode>85284</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/16/2024</saleDate>
            <amountOfSecuritiesSold>18125</amountOfSecuritiesSold>
            <grossProceeds>543750.00</grossProceeds>
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                    <ns2:zipCode>85284</ns2:zipCode>
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            <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
            <grossProceeds>325535.00</grossProceeds>
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                <name>GUILLAUME RUTTEN</name>
                <address>
                    <ns2:street1>2045 East Innovation Circle</ns2:street1>
                    <ns2:city>Tempe</ns2:city>
                    <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                    <ns2:zipCode>85284</ns2:zipCode>
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            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>08/15/2024</saleDate>
            <amountOfSecuritiesSold>15000</amountOfSecuritiesSold>
            <grossProceeds>488428.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>10/15/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>05/28/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Guillaume Marie Jean Rutten</signature>
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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
10000
315106.00
246389171
10/15/2024
NASDAQ
COMMON
02/24/2023
Restricted Stock
ISSUER
N
5000
02/24/2023
Not Applicable
COMMON
01/30/2023
Restricted Stock
ISSUER
N
5000
01/30/2023
Not Applicable
N
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
09/16/2024
18125
543750.00
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
08/15/2024
10000
325535.00
GUILLAUME RUTTEN
2045 East Innovation Circle
Tempe
AZ
85284
Common
08/15/2024
15000
488428.50
10/15/2024
05/28/2024
/s/ Guillaume Marie Jean Rutten