SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Index Ventures Growth III (Jersey), L.P. (Last) (First) (Middle) 5TH FLOOR, 44 ESPLANADE (Street) ST. HELIER Y9 JE1 3FG (City) (State) (Zip)	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)
	3. Date of Earliest Transaction (Month/Day/Year) 03/10/2021
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	03/10/2021		S		3,048,876	D	$65.4228	49,260,640	D(1)
Class A Common Stock	03/10/2021		S		46,431	D	$65.4228	750,191	I	By Yucca (Jersey) SLP(2)
Class A Common Stock	03/11/2021		S		295,500	D	$73.5949	48,965,140	D(1)
Class A Common Stock	03/11/2021		S		4,500	D	$73.5949	745,691	I	By Yucca (Jersey) SLP(2)
Class A Common Stock	03/11/2021		S		482,876	D	$75.9196	48,482,264	D(1)
Class A Common Stock	03/11/2021		S		7,353	D	$75.9196	738,338	I	By Yucca (Jersey) SLP(2)

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person* Index Ventures Growth III (Jersey), L.P. (Last) (First) (Middle) 5TH FLOOR, 44 ESPLANADE (Street) ST. HELIER Y9 JE1 3FG (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Yucca (Jersey) SLP (Last) (First) (Middle) 5TH FLOOR, 44 ESPLANADE (Street) ST. HELIER Y9 JE1 3FG (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Index Venture Growth Associates III Ltd (Last) (First) (Middle) 5TH FLOOR, 44 ESPLANADE (Street) ST. HELIER Y9 JE1 3FG (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The shares are held by Index Ventures Growth III (Jersey), L.P. ("Index Growth III"). Index Venture Growth Associates III Limited ("IVGA III") is the managing general partner of Index Growth III and disclaims Section 16 beneficial ownership of such shares except to the extent of its pecuniary interest therein, if any.

2. The shares are held by Yucca (Jersey) SLP ("Yucca"). Yucca is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Fund's investment in the issuer (in this case, Index Growth III). IVGA III disclaims Section 16 beneficial ownership of such shares except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

Remarks:

	Index Ventures Growth III (Jersey), LP, By: Index Venture Growth Associates III Limited, as Managing General Partner, By: /s/ Nigel Greenwood, Director	02/14/2022
	Index Venture Growth Associates III Limited, By: /s/ Nigel Greenwood, Director	02/14/2022
	Yucca (Jersey) SLP, By: /s/ Nigel Greenwood, Authorized Signatory	02/14/2022
	** Signature of Reporting Person	Date
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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