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        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001795130</cik>
                    <ccc>XXXXXXXX</ccc>
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            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0000896622</issuerCik>
            <issuerName>APTARGROUP, INC.</issuerName>
            <secFileNumber>001-11846</secFileNumber>
            <issuerAddress>
                <ns2:street1>265 EXCHANGE DRIVE</ns2:street1>
                <ns2:street2>SUITE 301</ns2:street2>
                <ns2:city>CRYSTAL LAKE</ns2:city>
                <ns2:stateOrCountry>IL</ns2:stateOrCountry>
                <ns2:zipCode>60014</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8154770424</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>HEDI TLILI</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>2989</noOfUnitsSold>
            <aggregateMarketValue>374303.80</aggregateMarketValue>
            <noOfUnitsOutstanding>65637106</noOfUnitsOutstanding>
            <approxSaleDate>08/24/2023</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/25/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>787</amountOfSecuritiesAcquired>
            <paymentDate>03/25/2022</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/23/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1391</amountOfSecuritiesAcquired>
            <paymentDate>03/23/2023</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/14/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>112</amountOfSecuritiesAcquired>
            <paymentDate>03/14/2023</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/22/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>160</amountOfSecuritiesAcquired>
            <paymentDate>03/22/2022</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/23/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>539</amountOfSecuritiesAcquired>
            <paymentDate>03/23/2022</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>08/24/2023</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Hedi Tlili</signature>
        </noticeSignature>
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144
0001795130
XXXXXXXX
LIVE
0000896622
APTARGROUP, INC.
001-11846
265 EXCHANGE DRIVE
SUITE 301
CRYSTAL LAKE
IL
60014
8154770424
HEDI TLILI
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
2989
374303.80
65637106
08/24/2023
NYSE
Common
03/25/2022
Restricted stock vesting under a registered plan
Issuer
N
787
03/25/2022
Services Rendered
Common
03/23/2023
Restricted stock vesting under a registered plan
Issuer
N
1391
03/23/2023
Services Rendered
Common
03/14/2023
Restricted stock vesting under a registered plan
Issuer
N
112
03/14/2023
Services Rendered
Common
03/22/2022
Restricted stock vesting under a registered plan
Issuer
N
160
03/22/2022
Services Rendered
Common
03/23/2022
Restricted stock vesting under a registered plan
Issuer
N
539
03/23/2022
Services Rendered
Y
08/24/2023
/s/ Hedi Tlili