RBLX Form 144: Sale notice for 46,062 shares, $4,853,092.32

RBLX: A Form 144 notice reports a planned sale of up to 46,062 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $4,853,092.32.

Rhea-AI Filing Summary

RBLX: A Form 144 notice reports a planned sale of up to 46,062 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $4,853,092.32. The shares are listed on the NYSE, and the approximate sale date is 11/11/2025.

The filing notes these shares were originally acquired as Founders Shares on 04/06/2004. It also discloses a prior sale in the past three months: 10,401 shares on 08/20/2025 for $1,224,405.72. The filing lists 654,855,044 shares outstanding for context.

FAQ

How many shares are covered by the RBLX Form 144 notice?

The notice covers a planned sale of up to 46,062 shares of common stock.

What is the aggregate market value of the shares in the RBLX Form 144?

The filing lists an aggregate market value of $4,853,092.32 for the planned sale.

When is the approximate sale date in the RBLX Form 144?

The approximate date of sale is 11/11/2025.

Which broker is named in the RBLX Form 144 filing?

The broker is Morgan Stanley Smith Barney LLC (Executive Financial Services, 1 New York Plaza, 8th Floor, New York, NY 10004).

How many RBLX shares were sold in the past three months and for how much?

The filing discloses a sale of 10,401 shares on 08/20/2025 with $1,224,405.72 in gross proceeds.

How many RBLX shares are outstanding according to the filing?

The filing lists 654,855,044 shares outstanding.

On which exchange are the shares listed in the RBLX Form 144?

The filing names the NYSE as the securities exchange.

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Accepted by SEC EDGAR 11/12/2025 - 06:53 AM 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	4853092.32	654855044	11/11/2025	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	Check

* 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	08/20/2025	10401	1224405.72

144: Remarks and Signature

Remarks	Sales that were executed on November 11, 2025 are being reported on this Form 144 filed on November 12, 2025 given the EDGAR system was not accepting filings on November 11, 2025 in observance of the federal holiday.
Date of Notice	11/11/2025
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)