Sec Form 4 Filing - Reinstra Mark @ Roblox Corp - 2024-03-01

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Reinstra Mark 2. Issuer Name and Ticker or Trading Symbol Roblox Corp [ RBLX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Gen. Counsel & Secretary (Last) (First) (Middle) C/O ROBLOX CORPORATION, 970 PARK PLACE 3. Date of Earliest Transaction (MM/DD/YY) 03/01/2024 (Street) SAN MATEO, CA94403 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 03/01/2024 A 109,674 ( 1 ) A $ 0 359,453 ( 2 ) D Class A Common Stock 72,058 I See footnote ( 3 ) Class A Common Stock 40,000 I See footnote ( 4 ) Class A Common Stock 40,000 I See footnote ( 5 ) Class A Common Stock 22,364 I See Footnote ( 6 ) Class A Common Stock 22,364 I See Footnotes ( 7 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Performance Stock Unit ( 8 ) 03/01/2024 A 118,110 ( 9 ) ( 10 ) ( 10 ) Class A Common Stock 118,110 ( 9 ) $ 0 118,110 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Reinstra Mark C/O ROBLOX CORPORATION 970 PARK PLACE SAN MATEO, CA94403 Gen. Counsel & Secretary Signatures /s/ Adele Freedman Attorney-in-Fact for Mark Reinstra 03/05/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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, 2024 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date. ( 2 )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. ( 3 )These shares are held directly by the San Domenico Trust dated August 12, 1999 for which the reporting person serves as trustee. The Reporting Person may be deemed to have beneficial ownership over the securities held by the trust. ( 4 )These shares are held directly by the Mark L. Reinstra 2023 Annuity Trust for which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. ( 5 )These shares are held directly by the Susan P. Reinstra 2023 Annuity Trust for which the Reporting Person serves as trustee. The spouse of the Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. ( 6 )These shares are held directly by the Mark L. Reinstra 2022 Annuity Trust for which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. ( 7 )These shares are held directly by the Susan P. Reinstra 2022 Annuity Trust for which the Reporting Person serves as trustee. The spouse of the Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. ( 8 )Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock. ( 9 )Represents that maximum number of shares of Class A Common Stock which may be issued under this award. ( 10 )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 covenant adjusted EBITDA targets by the Issuer between January 1, 2024 and December 31, 2025. Subject to continued service by the Reporting Person on each vesting date, 67% 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, 2025 and the remaining 33% of the PSUs eligible to vest based on performance will vest in approximately equal quarterly installments thereafter on each of May 20, 2026, August 20, 2026, November 20, 2026, and February 20, 2027, subject to continued service.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.