Mastantuono Gina

SEC source: 0001373715-24-000094 · wk-form4_1707945289.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,019

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-24-000094 · wk-form4_1707945289.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,132

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: 0001373715-24-000094 · wk-form4_1707945289.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,905

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-24-000094 · wk-form4_1707945289.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,839

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: 0001373715-24-000077 · wk-form4_1707513060.xml · derivative · entry 6

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 702

Underlying: Common Stock · 176 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F6 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 7, 2021, and subject to the continued service of the Reporting Person on each vesting date.

F6 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 7, 2021, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-24-000077 · wk-form4_1707513060.xml · derivative · entry 5

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,725 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: 30% of the shares subject to the restricted stock units will vest on February 7, 2022, 15% of the shares subject to the restricted stock units will vest on each of August 7, 2022 and February 7, 2023, 20% of the shares subject to the restricted stock units will vest on August 7, 2023, and the final vest on February 7, 2024 of 20% of the shares subject to the restricted stock units is subject to adjustment based on the Issuer's 3-year relative total stockholder return performance against the S&P 500 index for the period from January 1, 2021 to December 31, 2023, subject to the reporting person's continued service to the Issuer on each vesting date.

F5 · derivative.exercise_date: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted February 8, 2021 under the Issuer's 2012 Equity Incentive Plan. The performance period for the restricted stock units was January 1, 2021 until December 31, 2021, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on January 24, 2022.

F4 · derivative.expiration_date: 30% of the shares subject to the restricted stock units will vest on February 7, 2022, 15% of the shares subject to the restricted stock units will vest on each of August 7, 2022 and February 7, 2023, 20% of the shares subject to the restricted stock units will vest on August 7, 2023, and the final vest on February 7, 2024 of 20% of the shares subject to the restricted stock units is subject to adjustment based on the Issuer's 3-year relative total stockholder return performance against the S&P 500 index for the period from January 1, 2021 to December 31, 2023, subject to the reporting person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted February 8, 2021 under the Issuer's 2012 Equity Incentive Plan. The performance period for the restricted stock units was January 1, 2021 until December 31, 2021, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on January 24, 2022.

SEC source: 0001373715-24-000077 · wk-form4_1707513060.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,957

F2 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-24-000077 · wk-form4_1707513060.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,045

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: 0001373715-24-000077 · wk-form4_1707513060.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,869

F2 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-24-000077 · wk-form4_1707513060.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,716

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.

F1 · balance_after: Includes 16 shares acquired under the Issuer's Employee Stock Purchase Plan on January 31, 2024.

SEC source: 0001373715-24-000056 · wk-form4_1707426677.xml · derivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,493

Underlying: Common Stock · 7,831 shares

Expires 2031-12-13

F1 · derivative.exercise_date: As the Issuer has previously disclosed, on December 13, 2021, a Performance Stock Option ("PSO") was granted to the Reporting Person. The Issuer also disclosed that there are eight separate tranches to the PSO and any tranche may vest only if both subscription revenue and stock price performance metrics are met, in addition to service requirements. The performance period ends September 30, 2026. On February 6, 2024, the Issuer's Compensation Committee certified achievement of the subscription revenue metric for Tranche Three of the PSO. Despite having met this performance metric, the shares for Tranche Three have not yet vested. They may vest, if at all, only if: (i) achievement of the applicable stock price metric is certified; and (ii) the Reporting Person is an employee of the Issuer on such vesting date.

F1 · balance_after: As the Issuer has previously disclosed, on December 13, 2021, a Performance Stock Option ("PSO") was granted to the Reporting Person. The Issuer also disclosed that there are eight separate tranches to the PSO and any tranche may vest only if both subscription revenue and stock price performance metrics are met, in addition to service requirements. The performance period ends September 30, 2026. On February 6, 2024, the Issuer's Compensation Committee certified achievement of the subscription revenue metric for Tranche Three of the PSO. Despite having met this performance metric, the shares for Tranche Three have not yet vested. They may vest, if at all, only if: (i) achievement of the applicable stock price metric is certified; and (ii) the Reporting Person is an employee of the Issuer on such vesting date.

SEC source: 0001373715-24-000025 · wk-form4_1706139386.xml · derivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,207

Underlying: Common Stock · 22,207 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F3 · derivative.exercise_date: Acquired upon achievement of certain performance criteria pursuant to the performance-based RSUs granted February 15, 2023, as determined by the Compensation Committee on January 22, 2024. Shares subject to the RSUs will vest as follows: 30% on February 17, 2024, 15% on each of August 17, 2024 and February 17, 2025, 20% on August 17, 2025, and 20% on February 17, 2026, with such final vesting subject to adjustment based on the Issuer's total shareholder return relative to the S&P 500 for the three years ended December 31, 2025. Such vestings are subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: Acquired upon achievement of certain performance criteria pursuant to the performance-based RSUs granted February 15, 2023, as determined by the Compensation Committee on January 22, 2024. Shares subject to the RSUs will vest as follows: 30% on February 17, 2024, 15% on each of August 17, 2024 and February 17, 2025, 20% on August 17, 2025, and 20% on February 17, 2026, with such final vesting subject to adjustment based on the Issuer's total shareholder return relative to the S&P 500 for the three years ended December 31, 2025. Such vestings are subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001373715-24-000025 · wk-form4_1706139386.xml · derivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,725

Underlying: Common Stock · 65 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F2 · derivative.exercise_date: Additional shares scheduled to vest on February 7, 2024, pursuant to the terms of the performance-based restricted stock units ("RSUs") granted February 8, 2021, based on the Issuer's total shareholder return relative to the S&P 500 for the three years ended December 31, 2023, as determined by the Compensation Committee on January 22, 2024.

F2 · derivative.expiration_date: Additional shares scheduled to vest on February 7, 2024, pursuant to the terms of the performance-based restricted stock units ("RSUs") granted February 8, 2021, based on the Issuer's total shareholder return relative to the S&P 500 for the three years ended December 31, 2023, as determined by the Compensation Committee on January 22, 2024.

SEC source: 0001373715-24-000002 · wk-form4_1704925464.xml · derivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,530 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F3 · derivative.exercise_date: The restricted stock units vest as to one-fourth (1/4th) of the total shares on January 8, 2021 and thereafter shall vest in equal quarterly installments over the next three (3) years, and subject to the continued service of the Reporting Person on each vesting date.

F3 · derivative.expiration_date: The restricted stock units vest as to one-fourth (1/4th) of the total shares on January 8, 2021 and thereafter shall vest in equal quarterly installments over the next three (3) years, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-24-000002 · wk-form4_1704925464.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,975

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-24-000002 · wk-form4_1704925464.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,535

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: 0001315098-23-000182 · wk-form4_1700694415.xml · derivative · entry 2

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,192

Underlying: Class A Common Stock · 1,596 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of phantom stock represents a right to receive one share of Class A common stock.

F1 · kind: In connection with the vesting on November 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · price: In connection with the vesting on November 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F4 · derivative.exercise_date: The phantom stock becomes payable in two lump sum payments each at 50% on March 1, 2028 subject to the Reporting Person continuing as a service provider through March 1, 2028 and 50% on a separation from service.

F4 · derivative.expiration_date: The phantom stock becomes payable in two lump sum payments each at 50% on March 1, 2028 subject to the Reporting Person continuing as a service provider through March 1, 2028 and 50% on a separation from service.

SEC source: 0001315098-23-000182 · wk-form4_1700694415.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,562

F1 · kind: In connection with the vesting on November 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · price: In connection with the vesting on November 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · balance_after: In connection with the vesting on November 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

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: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 6

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,005

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 5

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,120

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · derivative · entry 8

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,147

Underlying: Common Stock · 319 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F5 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2023, and subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2023, and subject to the Reporting Person's continued service to the Issuer on each vesting date.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · derivative · entry 7

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 230

Underlying: Common Stock · 229 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2020, and subject to the continued service of the Reporting Person on each vesting date.

F4 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2020, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,280

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,439

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: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,120

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000488 · wk-form4_1700603920.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,234

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: 0001373715-23-000464 · wk-form4_1699998712.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,005

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000464 · wk-form4_1699998712.xml · derivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,047

Underlying: Common Stock · 228 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 12, 2022, and subject to the continued service of the Reporting Person on each vesting date.

F4 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 12, 2022, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-23-000464 · wk-form4_1699998712.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,119

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000464 · wk-form4_1699998712.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,233

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: 0001373715-23-000436 · wk-form4_1699568359.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,005

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000436 · wk-form4_1699568359.xml · derivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 878

Underlying: Common Stock · 175 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 7, 2021, and subject to the continued service of the Reporting Person on each vesting date.

F4 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 7, 2021, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-23-000436 · wk-form4_1699568359.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,093

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000436 · wk-form4_1699568359.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,180

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: 0001373715-23-000427 · wk-form4_1699304992.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,005

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000423 · wk-form4_1698960226.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,924

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000423 · wk-form4_1698960226.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,846

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000411 · wk-form4_1696971804.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,102

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000411 · wk-form4_1696971804.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,295

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 28, 2023.

SEC source: 0001373715-23-000411 · wk-form4_1696971804.xml · derivative · entry 5

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,530

Underlying: Common Stock · 1,528 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units vest as to one-fourth (1/4th) of the total shares on January 8, 2021 and thereafter shall vest in equal quarterly installments over the next three (3) years, and subject to the continued service of the Reporting Person on each vesting date.

F4 · derivative.expiration_date: The restricted stock units vest as to one-fourth (1/4th) of the total shares on January 8, 2021 and thereafter shall vest in equal quarterly installments over the next three (3) years, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-23-000411 · wk-form4_1696971804.xml · nonDerivative · entry 2

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,488

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000411 · wk-form4_1696971804.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,246

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: 0001373715-23-000400 · wk-form4_1692829342.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,718

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 30, 2022.

SEC source: 0001315098-23-000136 · wf-form4_169274754594225.xml · derivative · entry 2

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,596

Underlying: Class A Common Stock · 1,596 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of phantom stock represents a right to receive one share of Class A common stock.

F1 · kind: In connection with the vesting on August 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · price: In connection with the vesting on August 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F4 · derivative.exercise_date: The phantom stock becomes payable in two lump sum payments each at 50% on March 1, 2028 subject to the Reporting Person continuing as a service provider through March 1, 2028 and 50% on a separation from service.

F4 · derivative.expiration_date: The phantom stock becomes payable in two lump sum payments each at 50% on March 1, 2028 subject to the Reporting Person continuing as a service provider through March 1, 2028 and 50% on a separation from service.

SEC source: 0001315098-23-000136 · wf-form4_169274754594225.xml · nonDerivative · entry 1

Mastantuono Gina · CIK 0001465391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,158

F1 · kind: In connection with the vesting on August 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · price: In connection with the vesting on August 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

F1 · balance_after: In connection with the vesting on August 20, 2023, of restricted stock units previously granted to the reporting person, the reporting person's receipt of 1,596 shares of Class A common stock was deferred, resulting in the reporting person's receipt instead of 1,596 shares of phantom stock pursuant to Roblox Corporation's deferred compensation plan. The reporting person is therefore reporting the disposition of 1,596 shares of Class A common stock in exchange for an equal number of shares of phantom stock.

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: 0001373715-23-000392 · wk-form4_1692649002.xml · nonDerivative · entry 5

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,747

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 30, 2022.

SEC source: 0001373715-23-000392 · wk-form4_1692649002.xml · derivative · entry 7

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,466

Underlying: Common Stock · 319 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F5 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2023, and subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2023, and subject to the Reporting Person's continued service to the Issuer on each vesting date.

SEC source: 0001373715-23-000392 · wk-form4_1692649002.xml · derivative · entry 6

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 459

Underlying: Common Stock · 230 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.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2020, and subject to the continued service of the Reporting Person on each vesting date.

F4 · derivative.expiration_date: The restricted stock units vest as to 1/16th of the total shares quarterly, with the first vesting occurring on May 17, 2020, and subject to the continued service of the Reporting Person on each vesting date.

SEC source: 0001373715-23-000392 · wk-form4_1692649002.xml · nonDerivative · entry 4

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,776

F1 · shares: Represents shares relinquished by the Reporting Person in exchange for the Issuer's payment of federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs, in accordance with Rule 16b-3.

SEC source: 0001373715-23-000392 · wk-form4_1692649002.xml · nonDerivative · entry 3

Mastantuono Gina · CIK 0001465391 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,935

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.