[Form 4] Roblox Corp Insider Trading Activity

Rhea-AI Filing Summary

Roblox (RBLX) director reported a charitable gift of 44,248 shares of Class A Common Stock on 11/05/2025 (Transaction Code G at $0).

Following the transaction, 8,994,496 shares were beneficially owned indirectly via the Greg and Christina Baszucki Living Trust. The filing also lists 12,596 directly held shares (including RSUs), plus indirect holdings of 869,250 shares each in the Morningstar Dynasty Trust and Crossbow Dynasty Trust, and 1,319,500 shares held under a Roth IRA.

Insights

Corporate governance analyst

Routine Form 4 noting a charitable gift and updated holdings.

The filing records a Code G transaction, indicating a gift of 44,248 shares on 11/05/2025 at $0. Such gifts are non-sale transfers and do not reflect open‑market activity.

Post‑transaction beneficial ownership includes 8,994,496 shares held indirectly via a living trust, 12,596 directly held shares that include RSUs, and additional indirect positions of 869,250 shares in each of two dynasty trusts and 1,319,500 shares in a Roth IRA. Actual market impact depends on future holder actions; this filing itself is an ownership update.

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

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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^*

Baszucki Gregory

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
11/05/2025

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	11/05/2025		G(1)		44,248	D	$0	8,994,496	I	See Footnotes(2)
Class A Common Stock								12,596(3)	D
Class A Common Stock								869,250	I	See Footnotes(4)
Class A Common Stock								869,250	I	See Footnotes(5)
Class A Common Stock								1,319,500	I	See Footnotes(6)

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 shares reported in this transaction represent a gift to a charitable organization.

2. These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

3. 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.

4. These shares are held directly by the Morningstar Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

5. These shares are held directly by the Crossbow Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

6. These shares are held directly under a Roth IRA account for the Reporting Person (formerly known as the PENSCO Trust Co).

Remarks:

	/s/ Mark Reinstra Attorney-in-Fact for Gregory Baszucki	11/06/2025
	** 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 insider transaction did Roblox (RBLX) disclose?

A charitable gift of 44,248 Class A shares was reported with Transaction Code G on 11/05/2025 at $0.

How many shares were indirectly owned after the transaction for RBLX?

The filing shows 8,994,496 shares indirectly owned via the Greg and Christina Baszucki Living Trust.

What direct holdings and RSUs are listed in the RBLX Form 4?

It lists 12,596 directly held shares, which include RSUs that convert into one Class A share each.

Which trusts held additional RBLX shares and how many?

The Morningstar Dynasty Trust and Crossbow Dynasty Trust each held 869,250 shares indirectly.

Are there other indirect RBLX holdings noted?

Yes. A Roth IRA held 1,319,500 shares.

What is the relationship of the reporting person to Roblox (RBLX)?

The reporting person is a Director of Roblox.