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            <ns2:liveTestFlag>LIVE</ns2:liveTestFlag>



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            <ns2:issuerCik>0001066605</ns2:issuerCik>
            <ns2:issuerName>Heidrick &amp; Struggles International, Inc.</ns2:issuerName>
            <ns2:secFileNumber>000-25837</ns2:secFileNumber>
            <ns2:issuerAddress>
                <com:street1>233 South Wacker Drive</com:street1>
                <com:street2>Willis Tower, Suite 4900</com:street2>
                <com:city>Chicago</com:city>
                <com:stateOrCountry>IL</com:stateOrCountry>
                <com:zipCode>60606</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-312-496-1200</ns2:issuerContactPhone>
            <ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Mark R. Harris</ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <ns2:relationshipsToIssuer>
                <ns2:relationshipToIssuer>Officer</ns2:relationshipToIssuer>
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            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:brokerOrMarketmakerDetails>
                <ns2:name>Goldman Sachs &amp; Co. LLC</ns2:name>
                <ns2:address>
                    <com:street1>200 West Street</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10282</com:zipCode>
                </ns2:address>
            </ns2:brokerOrMarketmakerDetails>
            <ns2:noOfUnitsSold>7500</ns2:noOfUnitsSold>
            <ns2:aggregateMarketValue>309075</ns2:aggregateMarketValue>
            <ns2:noOfUnitsOutstanding>20317376</ns2:noOfUnitsOutstanding>
            <ns2:approxSaleDate>07/31/2024</ns2:approxSaleDate>
            <ns2:securitiesExchangeName>NASD</ns2:securitiesExchangeName>
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            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:acquiredDate>03/09/2021</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as compensation -- Stock Options</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>2862</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>03/09/2021</ns2:paymentDate>
            <ns2:natureOfPayment>Compensation -- Cashless exercise / same-day sale</ns2:natureOfPayment>
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        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:acquiredDate>03/09/2021</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as compensation -- Stock Options</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>1762</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>03/09/2021</ns2:paymentDate>
            <ns2:natureOfPayment>Compensation -- Cashless exercise / same-day sale</ns2:natureOfPayment>
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        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:acquiredDate>03/28/2021</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as compensation -- Stock Options</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
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            <ns2:amountOfSecuritiesAcquired>2876</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>03/28/2021</ns2:paymentDate>
            <ns2:natureOfPayment>Compensation -- Cashless exercise / same-day sale</ns2:natureOfPayment>
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        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <ns2:noticeSignature>
            <ns2:noticeDate>07/31/2024</ns2:noticeDate>
            <ns2:planAdoptionDates/>
            <ns2:signature>Goldman Sachs &amp; Co. LLC on behalf of Mark R. Harris</ns2:signature>
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144
0001650221
XXXXXXXX
LIVE
0001066605
Heidrick & Struggles International, Inc.
000-25837
233 South Wacker Drive
Willis Tower, Suite 4900
Chicago
IL
60606
1-312-496-1200
Mark R. Harris
Officer
Common Stock
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
7500
309075
20317376
07/31/2024
NASD
Common Stock
03/09/2021
Acquired as compensation -- Stock Options
Issuer
N
2862
03/09/2021
Compensation -- Cashless exercise / same-day sale
Common Stock
03/09/2021
Acquired as compensation -- Stock Options
Issuer
N
1762
03/09/2021
Compensation -- Cashless exercise / same-day sale
Common Stock
03/28/2021
Acquired as compensation -- Stock Options
Issuer
N
2876
03/28/2021
Compensation -- Cashless exercise / same-day sale
Y
07/31/2024
Goldman Sachs & Co. LLC on behalf of Mark R. Harris