RBLX

SEC source: 0001315098-23-000083 · wf-form4_168488537097365.xml · nonDerivative · entry 3

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on February 17, 2023.

F3 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $40.23 to $40.91, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001315098-23-000083 · wf-form4_168488537097365.xml · nonDerivative · entry 2

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,641

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on February 17, 2023.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $39.23 to $40.22, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001315098-23-000083 · wf-form4_168488537097365.xml · nonDerivative · entry 1

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 375,001

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-031249 · doc4.xml · nonDerivative · entry 1

Lee Anthony P · CIK 0001834988 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,002,888

F1 · balance_after: These shares are held directly by Fallen Leaf Revocable Trust for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of the shares except to the extent if his pecuniary interest therein.

SEC source: 0001315098-23-000082 · wf-form4_168427230062959.xml · nonDerivative · entry 1

Donato Craig · CIK 0001834992 · Chief Business Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,245,143

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 31, 2022.

SEC source: 0001315098-26-000036 · wk-form4_1771020450.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,623

F3 · kind: The shares were inadvertently sold by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such sales were only recently discovered.

F2 · balance_after: A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001104659-25-016648 · tm257476-1_4seq1.xml · nonDerivative · entry 14

Bronstein Manuel · CIK 0001847776 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 659,169

F3 · kind: The shares were inadvertently sold by a third party pursuant to the Reporting Person's direct indexing account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such sales were only recently discovered.

F2 · balance_after: A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001315098-23-000070 · wf-form4_168263702600894.xml · nonDerivative · entry 2

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,888,601

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F4 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $38.48 to $38.81, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000070 · wf-form4_168263702600894.xml · nonDerivative · entry 1

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,889,101

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $37.48 to $38.40, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000066 · wf-form4_168193956169368.xml · nonDerivative · entry 1

Donato Craig · CIK 0001834992 · Chief Business Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,248,097

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 31, 2022.

SEC source: 0001315098-23-000063 · wf-form4_168151666133928.xml · derivative · entry 2

Bronstein Manuel · CIK 0001847776 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,258

Underlying: Class A Common Stock · 128,258 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F4 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F4 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F3 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000063 · wf-form4_168151666133928.xml · nonDerivative · entry 1

Bronstein Manuel · CIK 0001847776 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 867,326

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001315098-23-000062 · wf-form4_168151659003824.xml · derivative · entry 4

Sturman Daniel · CIK 0001835042 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,258

Underlying: Class A Common Stock · 128,258 shares

Expires not disclosed

F4 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F6 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F6 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F5 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000062 · wf-form4_168151659003824.xml · nonDerivative · entry 1

Sturman Daniel · CIK 0001835042 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 547,019

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001315098-23-000061 · wf-form4_168151633629058.xml · derivative · entry 2

Messing Barbara · CIK 0001615151 · CMKtg & People Exper Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,962

Underlying: Class A Common Stock · 93,962 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F4 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F4 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F3 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000061 · wf-form4_168151633629058.xml · nonDerivative · entry 1

Messing Barbara · CIK 0001615151 · CMKtg & People Exper Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,411

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001315098-23-000059 · wf-form4_168151612158787.xml · derivative · entry 2

Guthrie Michael · CIK 0001607880 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,258

Underlying: Class A Common Stock · 128,258 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F4 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F4 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F3 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000059 · wf-form4_168151612158787.xml · nonDerivative · entry 1

Guthrie Michael · CIK 0001607880 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,956

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001315098-23-000060 · wf-form4_168151627990625.xml · derivative · entry 5

Reinstra Mark · CIK 0001835037 · Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,794

Underlying: Class A Common Stock · 88,794 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F6 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F7 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F7 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F6 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000060 · wf-form4_168151627990625.xml · nonDerivative · entry 1

Reinstra Mark · CIK 0001835037 · Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 343,586

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

F2 · balance_after: Includes 603 shares acquired by the Reporting Person on February 27,2023 pursuant to the Issuer's 2020 Employee Stock Purchase Plan.

F3 · balance_after: Does not include (i) 32,812 shares previously reported as indirectly held by the reporting person because the reporting person is no longer trustee of the Mark L. Reinstra Annuity Trust dated October 7, 2020 and (ii) 32,812 shares previously reported as indirectly held by the reporting person because the reporting person is no longer trustee of the Susan P. Reinstra Annuity Trust dated October 7, 2020.

SEC source: 0001315098-23-000058 · wf-form4_168151602282811.xml · derivative · entry 4

Donato Craig · CIK 0001834992 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,962

Underlying: Class A Common Stock · 93,962 shares

Expires not disclosed

F4 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

F6 · derivative.exercise_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F6 · derivative.expiration_date: The vesting of the performance stock units ("PSUs") is subject to satisfying both a performance-based requirement and a service-based requirement. The performance-based requirement is satisfied based on the achievement of certain cumulative Bookings and EBITDA targets by the Issuer between January 1, 2023 and December 31, 2024. Subject to continued service by the Reporting Person on each vesting date, 50% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee within 60 days following December 31, 2024 and the remaining 50% of the PSUs eligible to vest based on performance will vest on the third anniversary of the grant date.

F5 · derivative.underlying_shares: Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

SEC source: 0001315098-23-000058 · wf-form4_168151602282811.xml · nonDerivative · entry 1

Donato Craig · CIK 0001834992 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,250,097

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2023 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001315098-23-000056 · wf-form4_168021520738679.xml · nonDerivative · entry 2

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,896,935

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F4 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $43.14 to $43.35, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000056 · wf-form4_168021520738679.xml · nonDerivative · entry 1

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,897,942

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $42.14 to $43.09, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001104659-25-016648 · tm257476-1_4seq1.xml · nonDerivative · entry 13

Bronstein Manuel · CIK 0001847776 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 659,170

F1 · kind: The shares were inadvertently acquired by a third party pursuant to the Reporting Person's direct indexing account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such acquisitions were only recently discovered. See "Remarks" below.

F2 · balance_after: A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001315098-23-000055 · wf-form4_168012232824947.xml · nonDerivative · entry 1

Carvalho Christopher · CIK 0001834989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 968,696

F1 · kind: Represents a transfer of shares to trusts of which the reporting person is not a trustee nor a beneficiary, and over which the reporting person has no investment control.

SEC source: 0001315098-23-000054 · wf-form4_167934958021719.xml · nonDerivative · entry 1

Bronstein Manuel · CIK 0001847776 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 707,002

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on February 28, 2022.

SEC source: 0001315098-23-000053 · wf-form4_167934803730475.xml · nonDerivative · entry 1

Messing Barbara · CIK 0001615151 · CMKtg & People Exper Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,958

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 31, 2022.

F2 · balance_after: Includes 603 shares acquired by the Reporting Person on February 27, 2023 pursuant to the Issuer's 2020 Employee Stock Purchase Plan.

SEC source: 0001315098-23-000051 · wf-form4_167908553023973.xml · nonDerivative · entry 1

Donato Craig · CIK 0001834992 · Chief Business Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,132,644

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 31, 2022.

F2 · balance_after: Includes 603 shares acquired by the Reporting Person on February 27, 2023 pursuant to the Issuer's 2020 Employee Stock Purchase Plan.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · derivative · entry 14

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,523,325

Underlying: Class A Common Stock · 1,251,029 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the election of the Reporting Person and has no expiration date.

F12 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the election of the Reporting Person and has no expiration date.

F12 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the election of the Reporting Person and has no expiration date.

F12 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the election of the Reporting Person and has no expiration date.

F6 · ownership.nature: These shares are held directly by The Freedom Revocable Trust dated February 28, 2017 as amended, and for which the reporting person serves as trustee.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 10

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,695,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · kind: Each share of the Class A Common Stock was issued upon conversion of one share of Class B Common Stock at the election of the Reporting Person.

F6 · ownership.nature: These shares are held directly by The Freedom Revocable Trust dated February 28, 2017 as amended, and for which the reporting person serves as trustee.

SEC source: 0001315098-26-000036 · wk-form4_1771020450.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,636

F1 · kind: The shares were inadvertently acquired by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such acquisitions were only recently discovered.

F2 · balance_after: A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001315098-23-000039 · wf-form4_167814608445519.xml · nonDerivative · entry 3

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,905,269

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F5 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $38.97 to $39.24, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000039 · wf-form4_167814608445519.xml · nonDerivative · entry 2

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,907,602

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F4 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $37.95 to $38.93, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000039 · wf-form4_167814608445519.xml · nonDerivative · entry 1

Baszucki Gregory · CIK 0001834990 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,909,711

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2022.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $36.82 to $37.80, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · derivative · entry 13

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,634,730

Underlying: Class A Common Stock · 550,000 shares

Expires 2026-03-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 9

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F4 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $38.78 to $39.28, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 · ownership.nature: These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 8

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 35,605

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F3 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $37.78 to $38.77, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 · ownership.nature: These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 7

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 56,266

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $36.78 to $37.77, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 · ownership.nature: These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 6

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 100,000

F5 · kind: Represents a transfer of shares by the Freedom Revocable Trust dated February 28, 2017 as amended to The Baszucki Family Foundation.

F7 · ownership.nature: These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 5

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 443,971

F5 · kind: Represents a transfer of shares by the Freedom Revocable Trust dated February 28, 2017 as amended to The Baszucki Family Foundation.

F6 · ownership.nature: These shares are held directly by The Freedom Revocable Trust dated February 28, 2017 as amended, and for which the reporting person serves as trustee.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 4

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F4 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $38.78 to $39.28, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 3

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,664

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F3 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $37.78 to $38.77, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 2

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,318

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on May 27,2022.

F2 · price: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $36.78 to $37.77, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001315098-23-000038 · wf-form4_167814599483405.xml · nonDerivative · entry 1

Baszucki David · CIK 0001834991 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550,001

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-013721 · doc4.xml · nonDerivative · entry 7

Altos Ventures IV, L.P. · CIK 0001833040 · 10% owner

Nam Hodong · CIK 0001836648 · 10% owner

Kim Han · CIK 0001836652 · 10% owner

Altos Ventures Management Inc. · CIK 0001881755 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 228,863

F1 · kind: Represents shares received in a pro-rata in-kind distribution of shares of the Issuer's Class A Common Stock from Altos Roblox 2020 Management Partners, LLC.

F10 · balance_after: These shares are held directly by Han Family Investments, LLC - Sub Fund No. 1 which Mr. Kim serves as Managing Member. Mr. Kim disclaims beneficial ownership of the shares except to the extent of pecuniary interest therein.

SEC source: 0001209191-23-013721 · doc4.xml · nonDerivative · entry 6

Altos Ventures IV, L.P. · CIK 0001833040 · 10% owner

Nam Hodong · CIK 0001836648 · 10% owner

Kim Han · CIK 0001836652 · 10% owner

Altos Ventures Management Inc. · CIK 0001881755 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,132,858

F4 · kind: Represents shares received in a pro-rata in-kind distribution of shares of the Issuer's Class A Common Stock from Altos Management Partners IV, LLC, Altos Management IV LR GP, LLC, Altos Roblox SPV 2, LLC, Altos Roblox Management Partners, LLC and Altos Hybrid 2 GP, LLC.

F9 · balance_after: These shares are held directly by The Kim Living Trust for which Mr. Kim serves as trustee. Mr. Kim disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

SEC source: 0001209191-23-013721 · doc4.xml · nonDerivative · entry 3

Altos Ventures IV, L.P. · CIK 0001833040 · 10% owner

Nam Hodong · CIK 0001836648 · 10% owner

Kim Han · CIK 0001836652 · 10% owner

Altos Ventures Management Inc. · CIK 0001881755 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 228,862

F1 · kind: Represents shares received in a pro-rata in-kind distribution of shares of the Issuer's Class A Common Stock from Altos Roblox 2020 Management Partners, LLC.

F6 · balance_after: These shares are directly by Nam-MacGill Investments, LLC - Sub Fund No. 1 for which Mr. Nam serves as Managing Member. Mr. Nam disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001209191-23-013721 · doc4.xml · nonDerivative · entry 2

Altos Ventures IV, L.P. · CIK 0001833040 · 10% owner

Nam Hodong · CIK 0001836648 · 10% owner

Kim Han · CIK 0001836652 · 10% owner

Altos Ventures Management Inc. · CIK 0001881755 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,104,861

F4 · kind: Represents shares received in a pro-rata in-kind distribution of shares of the Issuer's Class A Common Stock from Altos Management Partners IV, LLC, Altos Management IV LR GP, LLC, Altos Roblox SPV 2, LLC, Altos Roblox Management Partners, LLC and Altos Hybrid 2 GP, LLC.

F5 · balance_after: These shares are held by the Nam-MacGill 2006 Family Trust for which Hodong Nam serves as trustee. Mr. Nam disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001209191-23-013721 · doc4.xml · nonDerivative · entry 1

Altos Ventures IV, L.P. · CIK 0001833040 · 10% owner

Nam Hodong · CIK 0001836648 · 10% owner

Kim Han · CIK 0001836652 · 10% owner

Altos Ventures Management Inc. · CIK 0001881755 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 75,531

F1 · kind: Represents shares received in a pro-rata in-kind distribution of shares of the Issuer's Class A Common Stock from Altos Roblox 2020 Management Partners, LLC.

F2 · balance_after: These shares are held directly by Altos Ventures Management Inc.

F3 · balance_after: The members of the Board of Directors of Altos Ventures Management, Inc. (AVMI) are Anthony P. Lee, Hodong Nam and Han Kim, who exercise voting and investment control over the shares. Each member of the Board of Directors of AVMI disclaim beneficial ownership of the shares except to the extent of their pecuniary interest therein.