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                <relationshipToIssuer>Officer</relationshipToIssuer>
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                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
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                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>38th Fl.</ns2:street2>
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                    <ns2:zipCode>94403</ns2:zipCode>
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            <planAdoptionDates>
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144
0001834991
XXXXXXXX
LIVE
0001315098
Roblox Corporation.
001-39763
970 Park Place
San Mateo
CA
94403
8888582569
THE BASZUCKI FAMILY FOUNDATION
Director
Officer
10% Stockholder
COMMON
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Fl.
New York
NY
10004
80000
3589600.00
573650725
02/09/2024
NYSE
Common
04/06/2004
Founders Shares
Issuer
N
80000
04/06/2004
N/A
N
MS GIFT Baszucki Gift Fund
970 Park Place
San Mateo
CA
94403
Common
12/26/2023
10384
483380.39
10b5-1 Sales for DAVID BRENT BASZUCKI
970 Park Place
San Mateo
CA
94403
COMMON
12/22/2023
103846
4779148.69
MS GIFT Baszucki Gift Fund
970 Park Place
San Mateo
CA
94403
Common
11/14/2023
37500
1484366.25
10b5-1 Sales for THE BASZUCKI FAMILY FOUNDATION
970 Park Place
San Mateo
CA
94403
COMMON
11/13/2023
75000
2875417.50
10b5-1 Sales for DAVID BRENT BASZUCKI
970 Park Place
San Mateo
CA
94403
COMMON
11/13/2023
375000
14377087.50
MS GIFT Baszucki Gift Fund
970 Park Place
San Mateo
CA
94403
Common
11/13/2023
37500
1437633.75
10b5-1 Sales for THE BASZUCKI FAMILY FOUNDATION
970 Park Place
San Mateo
CA
94403
COMMON
11/10/2023
75000
2894430.00
10b5-1 Sales for DAVID BRENT BASZUCKI
970 Park Place
San Mateo
CA
94403
COMMON
11/10/2023
375000
14472150.00
02/09/2024
02/17/2023
/s/ David Baszucki