Roblox Chief Safety Officer Sells $620K in Stock Under Trading Plan

Roblox Chief Safety Officer Matthew D. Kaufman reported the sale of 6,000 shares of Class A Common Stock at a price of $103.35 per share on June 20, 2025.

Rhea-AI Filing Summary

Roblox Chief Safety Officer Matthew D. Kaufman reported the sale of 6,000 shares of Class A Common Stock at a price of $103.35 per share on June 20, 2025. The transaction was executed under a pre-established Rule 10b5-1 trading plan adopted on November 1, 2024.

Following the transaction, Kaufman retains beneficial ownership of 319,223 shares, which includes Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Roblox Class A Common Stock.

Key transaction details:

• Transaction value: Approximately $620,100
• Trading plan compliance: Executed under Rule 10b5-1
• Filing timeline: Form 4 filed within required period
• Transaction type: Direct ownership disposition

Insider Trade Summary

Net Seller: 6,000 shares

Net Sell 1 txn

Insider Kaufman Matthew D

Role Chief Safety Officer

Sold 6,000 shs ($620K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	6,000	$103.35	$620K

Holdings After Transaction: Class A Common Stock — 319,223 shares (Direct)

Footnotes (2)

1. F1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 01, 2024.
2. F2. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many RBLX shares did Chief Safety Officer Matthew Kaufman sell on June 20, 2025?

According to the Form 4 filing, Matthew Kaufman sold 6,000 shares of Roblox Class A Common Stock on June 20, 2025 at a price of $103.35 per share.

How many RBLX shares does Matthew Kaufman own after his June 2025 transaction?

Following the reported transaction, Matthew Kaufman beneficially owns 319,223 shares of Roblox Class A Common Stock directly. A portion of these securities are Restricted Stock Units (RSUs).

Was RBLX insider Kaufman's June 2025 sale part of a 10b5-1 trading plan?

Yes, the transactions reported in this Form 4 were executed pursuant to a Rule 10b5-1 Plan that was adopted by Matthew Kaufman on November 01, 2024.

What is Matthew Kaufman's position at RBLX?

Matthew Kaufman serves as the Chief Safety Officer at Roblox Corporation (RBLX).

What was the total value of RBLX shares sold by Kaufman in June 2025?

Matthew Kaufman sold 6,000 shares at $103.35 per share, making the total value of the transaction $620,100.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/24/2025 - 04:07 PM Learn about SEC filing dates

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

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kaufman Matthew D

(Last) (First) (Middle)

C/O ROBLOX CORPORATION

3150 S. DELAWARE ST.

(Street)

SAN MATEO CA 94403

(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		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Safety Officer

3. Date of Earliest Transaction (Month/Day/Year)
06/20/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	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	06/20/2025		S(1)		6,000	D	$103.35	319,223(2)	D

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

Explanation of Responses:

1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 01, 2024.

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.

Remarks:

	/s/ Mark Reinstra Attorney-in-Fact for Matthew D. Kaufman	06/24/2025
	** 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).
** 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.