Sec Form 4 Filing - Nam Hodong @ Roblox Corp - 2021-03-12

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 Nam Hodong 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) 2882 SAND HILL ROAD, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 03/12/2021 (Street) MENLO PARK, CA94025 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 03/12/2021 L 36 A $ 69.51 36 I See Footnotes ( 1 ) ( 2 ) ( 3 ) Class A Common Stock 03/12/2021 L 2 A $ 69.69 2 I See Footnotes ( 2 ) ( 3 ) ( 4 ) Class A Common Stock 03/12/2021 L 34 A $ 69.61 36 I See Footnotes ( 2 ) ( 3 ) ( 4 ) Class A Common Stock 04/05/2021 G 45,000 D $ 0 1,161,194 ( 5 ) I See Footnotes ( 6 ) Class A Common Stock 05/27/2021 G 50,000 D $ 0 1,111,194 I See Footnotes ( 6 ) Class A Common Stock 08/12/2021 G 47,000 D $ 0 1,064,194 I See Footnotes ( 6 ) Class A Common Stock 147,636 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Nam Hodong 2882 SAND HILL ROAD, SUITE 100 MENLO PARK, CA94025 X Signatures /s/Hodong Nam 10/26/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares are held directly by a trust for the benefit of a minor child of the Reporting Person, for which the Reporting Person serves as co-trustee. ( 2 )This Form 4 is being filed as promptly as practicable following a determination that the shares purchased for each of the trusts for the minor children may be attributable to the Reporting Person for purposes of Section 16 of the Securities Exchange Act of 1934. For purposes of the short-swing profit recovery provisions of Section 16(b) of the Securities Exchange Act of 1934, the indirect acquisition of these shares may be matchable with a sale of 25,000 shares by Altos Ventures Management Inc. (AVM) on August 31, 2021. The Reporting Person has paid to the Issuer an aggregate of $907.08 which represents the full amount of the profit realized in connection with the short-swing transactions by the childrens' trust accounts, without giving effect to direct transaction costs. ( 3 )The Reporting Person serves as a member of the Board of Directors of AVM, and may be deemed to exercise voting and investment control over the shares held by AVM. The Reporting Person disclaims beneficial ownership of the shares held by AVM except to the extent of his pecuniary interest therein. ( 4 )These shares are held directly by a trust for the benefit of a minor child of the Reporting Person, for which the Reporting Person serves as a co-trustee. ( 5 )The shares held by the Nam-MacGill 2006 Family Trust as reported in the Reporting Person's prior Section 16 reports, inadvertently included 55,499 shares that are held by the Nam-MacGill Investments, LLC - Sub Fund No.1. The holdings reported in this Form 4 properly reflect the indirect ownership of the shares of the Reporting Person. ( 6 )These shares are held directly by the Nam-MacGill 2006 Family Trust for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. ( 7 )These shares are held directly by the Nam-MacGill Investments, LLC - Sub Fund No. 1 for which the Reporting Person serves as Managing Member. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

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.
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