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            <filer>
                <filerCredentials>
                    <cik>0001341984</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000917273</issuerCik>
            <issuerName>RAMBUS, INC.</issuerName>
            <secFileNumber>000-22339</secFileNumber>
            <issuerAddress>
                <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                <ns2:city>San Jose</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>95134</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(408) 462-8000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LUC SERAPHIN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC</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>12500</noOfUnitsSold>
            <aggregateMarketValue>560370.00</aggregateMarketValue>
            <noOfUnitsOutstanding>107851163</noOfUnitsOutstanding>
            <approxSaleDate>05/01/2023</approxSaleDate>
            <securitiesExchangeName>NASD</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>02/01/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>5046</amountOfSecuritiesAcquired>
            <paymentDate>02/01/2023</paymentDate>
            <natureOfPayment>NONE</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>02/03/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>7454</amountOfSecuritiesAcquired>
            <paymentDate>02/03/2023</paymentDate>
            <natureOfPayment>NONE</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>LUC SERAPHIN</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/24/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>617667.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>LUC SERAPHIN</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/17/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>619713.75</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/10/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>608056.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/03/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>640536.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/27/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>561821.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/20/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>551971.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/13/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>512752.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Luc Seraphin</name>
                <address>
                    <ns2:street1>4453 NORTH FIRST STREET, SUITE 100</ns2:street1>
                    <ns2:city>San Jose</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95134</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/06/2023</saleDate>
            <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
            <grossProceeds>559814.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>05/01/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>12/13/2022</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Luc Seraphin</signature>
        </noticeSignature>
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144
0001341984
XXXXXXXX
LIVE
0000917273
RAMBUS, INC.
000-22339
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
(408) 462-8000
LUC SERAPHIN
Officer
Director
Common
Morgan Stanley Smith Barney LLC
1 New York Plaza
38th Floor
New York
NY
10004
12500
560370.00
107851163
05/01/2023
NASD
COMMON
02/01/2023
Restricted Stock
ISSUER
N
5046
02/01/2023
NONE
COMMON
02/03/2023
Restricted Stock
ISSUER
N
7454
02/03/2023
NONE
N
LUC SERAPHIN
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
04/24/2023
12500
617667.50
LUC SERAPHIN
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
04/17/2023
12500
619713.75
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
04/10/2023
12500
608056.00
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
04/03/2023
12500
640536.00
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
03/27/2023
12500
561821.00
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
03/20/2023
12500
551971.00
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
03/13/2023
12500
512752.00
Luc Seraphin
4453 NORTH FIRST STREET, SUITE 100
San Jose
CA
95134
Common
03/06/2023
12500
559814.00
05/01/2023
12/13/2022
/s/ Luc Seraphin