Sec Form 4 Filing - Altos Ventures Management Inc. @ Roblox Corp - 2022-08-29

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

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1. Name and Address of Reporting Person Altos Ventures Management Inc. 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) C/O ROBLOX CORPORATION, 970 PARK PLACE 3. Date of Earliest Transaction (MM/DD/YY) 08/29/2022 (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 08/29/2022 J( 1 ) 35,481 D $ 0 24,507 D ( 2 ) Class A Common Stock 311,014 I See Footnotes ( 3 ) Class A Common Stock 18,615,712 I See Footnotes ( 4 ) Class A Common Stock 2,603,897 I See Footnotes ( 5 ) Class A Common Stock 12,964,964 I See Footnotes ( 6 ) Class A Common Stock 27,957,821 I See Footnotes ( 7 ) Class A Common Stock 581,719 I See Footnotes ( 8 ) Class A Common Stock 15,501,459 I See Footnotes ( 9 ) Class A Common Stock 111,112 I See Footnotes ( 10 )

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 Altos Ventures Management Inc. C/O ROBLOX CORPORATION 970 PARK PLACE SAN MATEO, CA94403 X Signatures /s/ Anthony P. Lee, Vice President of Altos Ventures Management, Inc. 02/14/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents a pro-rata in kind distribution of the Issuer's Class A Common Stock by the Fund to one of its members. ( 2 )These shares are held directly by Altos Ventures Management Inc. (AVMI). The members of the Board of Directors of 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. ( 3 )These shares are held directly by Altos Hybrid 2, L.P. ( 4 )These shares are held directly by Altos Roblox SPV 1, LLC. ( 5 )These shares are held directly by Altos Roblox SPV 2, LLC. ( 6 )These shares are held directly by Altos Roblox SPV 2020, LLC. ( 7 )These shares are held directly by Altos Ventures IV Liquidity Fund, L.P. ( 8 )These shares are held directly by Altos Ventures IV Reserve Fund, L.P. ( 9 )These shares are held directly by Altos Ventures IV, L.P. ( 10 )These shares are held directly by Altos Hybrid 4, L.P.

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).

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