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            <securitiesExchangeName>NYSE</securitiesExchangeName>
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                    <ns2:zipCode>85705</ns2:zipCode>
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        <noticeSignature>
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            <planAdoptionDates>
                <planAdoptionDate>03/13/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ John Lai, on behalf of The JLKL 2020 Irrevocable Family Trust</signature>
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144
0001865267
XXXXXXXX
LIVE
0001853513
MISTER CAR WASH INC
001-40542
222 E 5th Street
Tucson
AZ
85705
5204287783
The JLKL 2020 Irrevocable Family Trust
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Fl.
New York
NY
10004
77730
552660.30
312503201
08/10/2023
NYSE
Common
08/10/2023
Exercise of Stock Options
Issuer
N
77730
08/10/2023
Cash
N
10b5-1 Sales for JOHN LAI
222 E 5th Street
Tucson
AZ
85705
Common
07/17/2023
198200
1887121.66
10b5-1 Sales for The JLKL 2020 Irrevocable Family Trust
222 E 5th Street
Tucson
AZ
85705
Common
07/17/2023
77730
740090.65
10b5-1 Sales for JOHN LAI
222 E 5th Street
Tucson
AZ
85705
Common
07/10/2023
198200
1929833.76
10b5-1 Sales for The JLKL 2020 Irrevocable Family Trust
222 E 5th Street
Tucson
AZ
85705
Common
07/10/2023
77730
756841.46
10b5-1 Sales for JOHN LAI
222 E 5th Street
Tucson
AZ
85705
Common
06/28/2023
198200
1713617.38
10b5-1 Sales for The JLKL 2020 Irrevocable Family Trust
222 E 5th Street
Tucson
AZ
85705
Common
06/28/2023
77730
672045.81
10b5-1 Sales for JOHN LAI
222 E 5th Street
Tucson
AZ
85705
Common
06/12/2023
198200
1757994.36
10b5-1 Sales for The JLKL 2020 Irrevocable Family Trust
222 E 5th Street
Tucson
AZ
85705
Common
06/12/2023
77730
689449.55
08/10/2023
03/13/2023
/s/ John Lai, on behalf of The JLKL 2020 Irrevocable Family Trust