Sec Form 3 Filing - Meritech Capital Partners V L.P. @ Roblox Corp - 2021-03-02

FORM 3 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

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1. Name and Address of Reporting Person Meritech Capital Partners V L.P. 2. Issuer Name and Ticker or Trading Symbol Roblox Corp [ RBLX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 245 LYTTON AVENUE, SUITE 125 3. Date of Earliest Transaction (MM/DD/YY) 03/02/2021 (Street) PALO ALTO, CA94301 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 34,728,525 I See footnote ( 1 ) Class A Common Stock 1,525,327 I See footnote ( 2 ) Class A Common Stock 17,627,654 I See footnote ( 3 ) Class A Common Stock 1,306,690 I The Craig Douglas Sherman Trust ( 4 ) Class A Common Stock 70,000 I Shin-Sherman 2020 GRAT I dated January 4, 2020 ( 4 ) Class A Common Stock 70,000 I Shin-Sherman 2020 GRAT II dated January 4, 2020 ( 4 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Meritech Capital Partners V L.P. 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Bischof George 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X MADERA PAUL S 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Meritech Capital Affiliates V L.P. 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Meritech Capital Associates V L.L.C. 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Sherman Craig 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Ward Rob 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Meritech Capital Partners V Sidecar L.P. 245 LYTTON AVENUE SUITE 125 PALO ALTO, CA94301 X Signatures Meritech Capital Partners V L.P., by Meritech Capital Associates V L.L.C., its general partner /s/ Joel Backman, Attorney-in-fact 03/02/2021 Signature of Reporting Person Date /s/ Joel Backman, Attorney-in-fact for George H. Bischof 03/02/2021 Signature of Reporting Person Date /s/ Joel Backman, Attorney-in-fact for Paul S. Madera 03/02/2021 Signature of Reporting Person Date Meritech Capital Affiliates V L.P., by Meritech Capital Associates V L.L.C., its general partner /s/ Joel Backman, Attorney-in-fact 03/02/2021 Signature of Reporting Person Date Meritech Capital Associates V L.L.C. /s/ Joel Backman, Attorney-in-fact 03/02/2021 Signature of Reporting Person Date /s/ Joel Backman, Attorney-in-fact for Craig Sherman 03/02/2021 Signature of Reporting Person Date /s/ Joel Backman, Attorney-in-fact for Robert D. Ward 03/02/2021 Signature of Reporting Person Date Meritech Capital Partners V Sidecar L.P., by Meritech Capital Associates V L.L.C. /s/ Joel Backman, Attorney-in-fact 03/02/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares are held by Meritech Capital Partners V L.P. ("MCP V"). Meritech Capital Associates V L.L.C. ("GP V"), the general partner of MCP V, has sole voting and dispositive power with respect to the shares held by MCP V. Paul S. Madera ("Madera"), Robert D. Ward ("Ward"), George H. Bischof ("Bischof") and Craig Sherman ("Sherman"), the managing members of GP V, share voting and dispositive power with respect to the shares held by MCP V. Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by MCP V (and this report shall not be deemed an admission that any such person or entity is the beneficial owner of such securities) except to the extent of any pecuniary interest therein. ( 2 )Shares are held by Meritech Capital Affiliates V L.P. ("MCA V"). GP V, the general partner of MCA V, has sole voting and dispositive power with respect to the shares held by MCA V. Madera, Ward, Bischof and Sherman, the managing members of GP V, share voting and dispositive power with respect to the shares held by MCA V. Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by MCA V (and this report shall not be deemed an admission that any such person or entity is the beneficial owner of such securities) except to the extent of any pecuniary interest therein. ( 3 )Shares are held by Meritech Capital Partners Sidecar V L.P. ("MCS V"). GP V, the general partner of MCS V, has sole voting and dispositive power with respect to the shares held by MCS V. Madera, Ward, Bischof and Sherman, the managing members of GP V, share voting and dispositive power with respect to the shares held by MCS V. Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by MCS V (and this report shall not be deemed an admission that any such person or entity is the beneficial owner of such securities) except to the extent of any pecuniary interest therein. ( 4 )Shares are held of record by a family trust for which Sherman is a trustee.

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).

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