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            <issuerContactPhone>(781) 819-0080</issuerContactPhone>
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            <relationshipsToIssuer>
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            </relationshipsToIssuer>
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            <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>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
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            <aggregateMarketValue>443900.00</aggregateMarketValue>
            <noOfUnitsOutstanding>119616035</noOfUnitsOutstanding>
            <approxSaleDate>12/20/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
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            <paymentDate>07/09/2020</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
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                    <ns2:zipCode>02451</ns2:zipCode>
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            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <grossProceeds>65951.46</grossProceeds>
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            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/17/2024</saleDate>
            <amountOfSecuritiesSold>97410</amountOfSecuritiesSold>
            <grossProceeds>46756.80</grossProceeds>
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        <securitiesSoldInPast3Months>
            <sellerDetails>
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                    <ns2:zipCode>02451</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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                    <ns2:zipCode>02451</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/11/2024</saleDate>
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            <grossProceeds>94812.44</grossProceeds>
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        <securitiesSoldInPast3Months>
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        <securitiesSoldInPast3Months>
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        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>12/20/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Harold Friedman</signature>
        </noticeSignature>
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144
0001779755
XXXXXXXX
LIVE
0001832038
INVIVYD, INC.
001-40703
1601 Trapelo Road
Suite 178
Waltham
MA
02451
(781) 819-0080
POLARIS PARTNERS IX, LP
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
1000000
443900.00
119616035
12/20/2024
NASDAQ
Common
07/09/2020
Private Acquisition from Issuer/Affiliate
Issuer
N
1000000
07/09/2020
Cash
N
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/19/2024
152067
65951.46
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/18/2024
74764
35086.75
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/17/2024
97410
46756.80
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/16/2024
65359
30509.58
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/12/2024
125000
72875.00
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/11/2024
160400
94812.44
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
Common
12/10/2024
175000
103005.00
POLARIS PARTNERS IX, LP
1601 Trapelo Road
Suite 178
Waltham
MA
02451
common
12/09/2024
150000
91560.00
12/20/2024
/s/ Harold Friedman