[Form 4] Roblox Corp Insider Trading Activity

Rhea-AI Filing Summary

Roblox Corp (RBLX) insider reported an award of 9,627 restricted stock units (RSUs) and a post-transaction beneficial ownership of 284,642 shares. The RSUs vest 1/12th on November 20, 2025 and 1/12th quarterly thereafter, and each RSU converts to one share of Class A common stock when vested. The filing identifies the reporting person as Chief Safety Officer and shows these RSUs were acquired on 09/10/2025 as compensation subject to continued service.

Positive

• Alignment with shareholders: RSUs convert to Class A shares at vesting, increasing insider equity exposure
• Significant insider stake: Reporting person beneficially owns 284,642 shares following the transaction

Negative

• Vesting is conditional: RSUs vest over time (1/12th initially, then quarterly), so value is not immediately liquid

Insights

Corporate Governance Expert

TL;DR: Insider received time‑based RSUs that increase alignment with shareholders but vesting is conditional on continued service.

The grant of 9,627 RSUs is a routine compensation event for an executive role and reinforces equity incentives tied to retention. The vesting schedule—an initial 1/12th cliff on November 20, 2025 followed by quarterly 1/12th vesting—spreads economic realization over multiple quarters, which limits immediate dilution and encourages ongoing performance. Beneficial ownership of 284,642 shares indicates meaningful insider exposure to company equity, supporting alignment with shareholder interests.

Compensation Analyst

TL;DR: The RSU award is standard executive pay design; value depends on future share price and continued service for vesting.

The reported acquisition of RSUs at $0 price reflects typical equity compensation rather than an open‑market purchase. Because each RSU converts to one Class A share at vesting, ultimate compensation value will track Roblox's stock performance. The staggered vesting reduces short‑term selling pressure but delays potential cashable value for the executive. No exercise prices or options were reported, confirming these are time‑based restricted units rather than stock options.

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 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)
09/10/2025

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	09/10/2025		A		9,627(1)	A	$0	284,642(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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. 1/12th of the RSUs shall vest on November 20, 2025 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.

2. A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

Remarks:

	/s/ Adele Freedman Attorney-in-Fact for Matthew D. Kaufman	09/12/2025
	** 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.

FAQ

What did the Roblox (RBLX) insider acquire on the Form 4?

The reporting person was granted 9,627 restricted stock units (RSUs), each representing a contingent right to one share of Class A common stock.

How many shares does the reporting person own after this transaction?

284,642 shares are reported as beneficially owned following the transaction.

When do the RSUs vest for the Roblox insider?

Vesting begins 11/20/2025 with 1/12th of the RSUs vesting then and 1/12th vesting quarterly thereafter, subject to continued service.

Was any cash paid for the RSUs reported in the filing?

No cash price was reported; the RSUs show a price of $0, indicating they were granted as compensation.

What is the reporting person’s role at Roblox?

Chief Safety Officer and the Form 4 indicates the filing was made by one reporting person.