[Form 4] Roblox Corporation Insider Trading Activity

Rhea-AI Filing Summary

David Baszucki, President, CEO, Director, and 10% owner of Roblox (RBLX), reported significant insider transactions on June 17, 2025, executed under a Rule 10b5-1 Plan established on November 4, 2024.

Key transactions include:

• Exercised 454,963 stock options at $3.405 per share
• Sold 454,963 shares at an average price of $100.6074
• Gifted 45,496 shares to a charitable organization
• Transferred 90,992 shares from The Freedom Revocable Trust to The Baszucki Family Foundation
• The Foundation subsequently sold 90,992 shares at $100.6074
• Additional sale of 82,719 shares at $100.6074 from the 2020 Jan Baszucki Gift Trust

Following these transactions, Baszucki holds various positions through direct ownership and indirect beneficial ownership through multiple trusts and foundations. The transactions demonstrate significant insider selling at prices around $100 per share.

Positive

• None.

Negative

• CEO David Baszucki sold 454,963 shares at an average price of $100.61, generating approximately $45.8M in proceeds through a planned 10b5-1 sale

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^*

Baszucki David

(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	X	10% Owner
X	Officer (give title below)		Other (specify below)
	President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2025

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	06/17/2025		M(1)		454,963	A	$3.405	666,522(2)	D
Class A Common Stock	06/17/2025		S(1)		454,963	D	$100.6074(3)	211,559(2)	D
Class A Common Stock	06/17/2025		G(1)(4)		45,496	D	$0	286,820	I	See Footnote(5)
Class A Common Stock	06/17/2025		G(1)(6)		90,992	D	$0	195,828	I	See Footnote(5)
Class A Common Stock	06/17/2025		G(1)(6)		90,992	A	$0	91,867	I	See Footnote(7)
Class A Common Stock	06/17/2025		S(1)		90,992	D	$100.6074(3)	875	I	See Footnote(7)
Class A Common Stock	06/17/2025		S(1)		82,719	D	$100.6074(3)	14,485	I	See Footnote(8)

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
Stock Option (Right to Buy)	$3.405	06/17/2025		M			454,963	(9)	01/23/2030	Class A Common Stock	454,963	$0	380,052	D

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 04, 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.

3. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $100.44 to $101.00, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

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

5. These shares are held directly by The Freedom Revocable Trust dated February 28, 2017 as amended, and for which the reporting person serves as trustee.

6. Represents a transfer of shares by The Freedom Revocable Trust dated February 28, 2017 as amended to The Baszucki Family Foundation.

7. These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.

8. These shares are held by the 2020 Jan Baszucki Gift Trust dtd 4/3/2020 of which the Bessemer Trust Company of Delaware, N.A. serves as trustee. The spouse of the Reporting Person may be deemed to have beneficial ownership of the securities held by the Gift Trust.

9. All of the shares subject to the option are fully vested and exercisable as of the date hereof.

Remarks:

	/s/ Mark Reinstra Attorney-in-Fact for David Baszucki	06/20/2025
	** 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 transactions did RBLX CEO David Baszucki report on June 17, 2025?

On June 17, 2025, RBLX CEO David Baszucki exercised 454,963 stock options at $3.405 per share and subsequently sold the same number of shares at an average price of $100.6074. He also made charitable gifts totaling 45,496 shares and transferred 90,992 shares to The Baszucki Family Foundation.

How much did RBLX CEO David Baszucki earn from his stock sales on June 17, 2025?

David Baszucki sold 454,963 shares at an average price of $100.6074 per share, generating approximately $45.8 million in gross proceeds before accounting for the $3.405 per share exercise cost of the options. The shares were sold in multiple transactions at prices ranging from $100.44 to $101.00.

How many RBLX shares does David Baszucki still own after the June 2025 transactions?

After the transactions, Baszucki directly owned 211,559 shares (including some RSUs), plus indirect ownership through various trusts and foundations: 286,820 shares in The Freedom Revocable Trust, 875 shares in The Baszucki Family Foundation, and 14,485 shares in the 2020 Jan Baszucki Gift Trust.

Were RBLX CEO Baszucki's stock sales planned in advance?

Yes, all transactions were executed pursuant to a Rule 10b5-1 trading plan that was established on November 04, 2024. This type of plan allows insiders to pre-schedule trades to avoid accusations of trading on material non-public information.