Shareholder plans sale of 46,062 RBLX shares under Rule 144

A shareholder has filed a Rule 144 notice to sell 46,062 shares of common stock through Morgan Stanley Smith Barney in New York, with an aggregate market value of $3,957,186.42.

Rhea-AI Filing Summary

A shareholder has filed a Rule 144 notice to sell 46,062 shares of common stock through Morgan Stanley Smith Barney in New York, with an aggregate market value of $3,957,186.42. The issuer has 654,855,044 shares outstanding, and the approximate sale date is 12/18/2025 on the NYSE.

The shares to be sold were originally acquired on 04/06/2004 as founder shares from the issuer in the same amount of 46,062 shares. The notice also lists recent sales over the past three months by David Baszucki, the Baszucki Family Foundation, and the Freedom Revocable Trust, including multiple Rule 10b5-1 plan transactions, along with their dates, share amounts, and gross proceeds.

FAQ

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

What does this Rule 144 filing related to RBLX disclose?

The filing discloses a planned sale of 46,062 shares of common stock, with an aggregate market value of $3,957,186.42, to be executed through Morgan Stanley Smith Barney on or about 12/18/2025 on the NYSE.

How many RBLX shares are planned to be sold and what is their value?

The notice covers the proposed sale of 46,062 common shares with an aggregate market value of $3,957,186.42.

When are the shares in this RBLX-related Rule 144 notice expected to be sold and on which exchange?

The approximate sale date is listed as 12/18/2025, and the shares are to be sold on the NYSE.

How and when were the shares in this RBLX Rule 144 filing originally acquired?

The 46,062 common shares were acquired on 04/06/2004 as founder shares from the issuer, with the consideration described as N/A in the filing.

Who has sold RBLX shares in the past three months according to this notice?

The filing lists recent sales by David Baszucki, the Baszucki Family Foundation, and the Freedom Revocable Trust, including multiple transactions in November 2025 with specified share amounts and gross proceeds.

What assurance does the seller give about material information in this RBLX-related Rule 144 notice?

By signing the notice, the seller represents that they do not know any material adverse information about the issuer's current or prospective operations that has not been publicly disclosed.

Does this RBLX Rule 144 filing mention Rule 10b5-1 trading plans?

Yes. The table of recent sales references 10b5-1 sales for the Baszucki Family Foundation and the Freedom Revocable Trust, indicating those transactions were made under written trading plans or instructions.

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

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Accepted by SEC EDGAR 12/18/2025 - 04:25 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001834991
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Roblox Corporation
SEC File Number	001-39763
Address of Issuer	3150 South Delaware Street San Mateo CALIFORNIA 94403
Phone	8888582569
Name of Person for Whose Account the Securities are To Be Sold	THE BASZUCKI FAMILY FOUNDATION
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director
Relationship to Issuer	Officer
Relationship to Issuer	10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	46062	3957186.42	654855044	12/18/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/06/2004	Founders Shares	Issuer			46062	04/06/2004	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
DAVID BASZUCKI 3150 South Delaware Street San Mateo CA 94403	Common	11/20/2025	10584	1008013.01
DAVID BASZUCKI 3150 South Delaware Street San Mateo CA 94403	Common	11/12/2025	22688	2358871.36
10b5-1 Sales for THE BASZUCKI FAMILY FOUNDATION 3150 South Delaware Street San Mateo CA 94403	Common	11/11/2025	46062	4815081.96
10b5-1 Sales for THE FREEDOM REVOCABLE TRUST 3150 South Delaware Street San Mateo CA 94403	Common	11/11/2025	20834	2177878.02

144: Remarks and Signature

Remarks
Date of Notice	12/18/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/06/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ David Baszucki
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)