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                <ns2:street2>Suite 200</ns2:street2>
                <ns2:city>Durham</ns2:city>
                <ns2:stateOrCountry>NC</ns2:stateOrCountry>
                <ns2:zipCode>27701</ns2:zipCode>
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            <relationshipsToIssuer>
                <relationshipToIssuer>Former affiliate</relationshipToIssuer>
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                <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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            <securitiesExchangeName>NYSE</securitiesExchangeName>
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            <paymentDate>05/01/2025</paymentDate>
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                    <ns2:street2>Suite 200</ns2:street2>
                    <ns2:city>Durham</ns2:city>
                    <ns2:stateOrCountry>NC</ns2:stateOrCountry>
                    <ns2:zipCode>27701</ns2:zipCode>
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            <saleDate>04/03/2025</saleDate>
            <amountOfSecuritiesSold>7359</amountOfSecuritiesSold>
            <grossProceeds>16864.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>05/30/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Akash Patel</signature>
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144
0001979780
XXXXXXXX
LIVE
0001845437
NET POWER, LLC
001-40503
320 Roney Street
Suite 200
Durham
NC
27701
(919) 287-4750
AKASH PATEL
Former affiliate
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
35458
82060.45
77726852
05/30/2025
NYSE
Common
05/01/2025
Restricted stock vesting under a registered plan
issuer
N
35458
05/01/2025
Services Rendered
N
AKASH PATEL
320 Roney Street
Suite 200
Durham
NC
27701
COMMON
04/03/2025
7359
16864.00
05/30/2025
/s/ Akash Patel