Roblox (RBLX) CSO sells 6,000 shares at $101.48; holds 260,642

Q: What did Roblox (RBLX) disclose in this Form 4?

Matthew D. Kaufman, Chief Safety Officer, sold 6,000 Class A shares on 11/06/2025 at $101.48 each.

Q: How many Roblox shares does the reporting person hold after the sale?

He beneficially owns 260,642 shares directly after the reported transaction.

Q: Was the Roblox insider trade under a 10b5-1 plan?

Yes. The sales were made under a Rule 10b5-1 plan adopted on November 01, 2024.

Q: What is the transaction code shown for the Roblox insider sale?

The transaction code is S, indicating an open-market sale.

Q: Does the filing mention RSUs for Roblox (RBLX)?

Yes. It states that a portion of the securities are RSUs, each representing the right to receive one share of Class A common stock.

Q: What role does the reporting person hold at Roblox?

He is an Officer, serving as Chief Safety Officer.

Roblox Corp (RBLX): Chief Safety Officer Matthew D. Kaufman reported an open-market sale of Class A common stock.

Filing Impact

(Very High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Roblox Corp (RBLX): Chief Safety Officer Matthew D. Kaufman reported an open-market sale of Class A common stock. On 11/06/2025, he sold 6,000 shares at an average price of $101.48 (Transaction Code: S).

Following the sale, Kaufman beneficially owns 260,642 shares directly. The filing notes the transactions were effected under a Rule 10b5-1 trading plan adopted on November 01, 2024, and that a portion of the holdings consists of Restricted Stock Units (RSUs), each representing the right to receive one share of Class A common stock.

Insider Trade Summary

Net Seller: 6,000 shares

Net Sell 1 txn

Insider Kaufman Matthew D

Role Chief Safety Officer

Sold 6,000 shs ($609K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	6,000	$101.48	$609K

Holdings After Transaction: Class A Common Stock — 260,642 shares (Direct)

Footnotes (2)

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.
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

What did Roblox (RBLX) disclose in this Form 4?

Matthew D. Kaufman, Chief Safety Officer, sold 6,000 Class A shares on 11/06/2025 at $101.48 each.

How many Roblox shares does the reporting person hold after the sale?

He beneficially owns 260,642 shares directly after the reported transaction.

Was the Roblox insider trade under a 10b5-1 plan?

Yes. The sales were made under a Rule 10b5-1 plan adopted on November 01, 2024.

What is the transaction code shown for the Roblox insider sale?

The transaction code is S, indicating an open-market sale.

Does the filing mention RSUs for Roblox (RBLX)?

Yes. It states that a portion of the securities are RSUs, each representing the right to receive one share of Class A common stock.

What role does the reporting person hold at Roblox?

He is an Officer, serving as Chief Safety Officer.

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Accepted by SEC EDGAR 11/10/2025 - 05:20 PM

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).

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

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)
11/06/2025

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	11/06/2025		S⁽¹⁾		6,000	D	$101.48	260,642⁽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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

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	11/10/2025
	** 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.

Source: View Original Filing on SEC EDGAR