Roblox holder David Baszucki plans $2.0M stock sale

Roblox Corp (RBLX) received a Rule 144 notice for a proposed sale of its common stock for the account of David Baszucki.

Rhea-AI Filing Summary

Roblox Corp (RBLX) received a Rule 144 notice for a proposed sale of its common stock for the account of David Baszucki. The notice covers 52,568 shares of common stock with an aggregate market value of $1,995,399.00, out of 669,992,988 shares outstanding. The filing notes that shares are being sold to cover tax obligations from the settlement of vested restricted stock units, and also lists a prior sale in the last three months.

Key Figures

Shares to be sold: 52,568 shares Aggregate market value of shares to be sold: $1,995,399.00 Shares outstanding: 669,992,988 shares +3 more

6 metrics

Shares to be sold 52,568 shares Common stock under Rule 144 notice for David Baszucki

Aggregate market value of shares to be sold $1,995,399.00 Proposed sale of 52,568 Roblox Corp common shares

Shares outstanding 669,992,988 shares Roblox Corp common stock outstanding at time of notice

Shares sold in past 3 months 50,628 shares Sale by David Baszucki on 05/20/2026

Aggregate sale price in past 3 months $2,292,446.00 Sale of 50,628 shares on 05/20/2026

Date of notice 08/20/2026 Form 144 notice date for proposed sale

Key Terms

Rule 144, Restricted Stock Units, aggregate market value, restricted stock lapse

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Units financial

"settlement of vested Restricted Stock Units."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

aggregate market value financial

"| 52568 | 1995399.00 | 669992988 |"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

restricted stock lapse financial

"Restricted Stock Lapse - See Remarks"

FAQ

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

What does the Form 144 filing disclose for Roblox Corp (RBLX)?

It discloses a Rule 144 notice for a proposed sale of 52,568 shares of Roblox Corp common stock for the account of David Baszucki, with an aggregate market value of $1,995,399.00, and references a prior sale in the last three months.

How many Roblox Corp (RBLX) shares are proposed to be sold under this Form 144?

The notice covers a proposed sale of 52,568 shares of Roblox Corp common stock. The shares are associated with the settlement of vested restricted stock units and are indicated as being sold to cover related tax obligations.

What is the aggregate market value of the Roblox Corp (RBLX) shares in this Form 144?

The aggregate market value of the 52,568 shares of Roblox Corp common stock covered by the notice is $1,995,399.00, as stated in the securities information section of the filing.

How many Roblox Corp (RBLX) shares are outstanding according to the Form 144?

According to the filing, Roblox Corp has 669,992,988 shares of common stock outstanding. This figure is presented alongside the proposed sale amount to provide context for the size of the transaction.

What prior sales by David Baszucki in Roblox Corp (RBLX) are disclosed?

The filing lists a sale on 05/20/2026 of 50,628 shares of Roblox Corp common stock by David Baszucki, with an aggregate sale price of $2,292,446.00, in the section covering securities sold during the past three months.

Why are the Roblox Corp (RBLX) shares being sold according to the Form 144 remarks?

The remarks state that the shares are being sold to cover tax obligation from settlement of vested Restricted Stock Units, describing the reason associated with the planned sale.

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

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Available on EDGAR 08/20/2026 - 04:51 PM EDT Accepted by SEC EDGAR 08/20/2026 - 04:50 PM EDT 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 Corp
SEC File Number	001-39763
Address of Issuer	3150 SOUTH DELAWARE STREET SAN MATEO CALIFORNIA 94403
Phone	(888) 858-2569
Name of Person for Whose Account the Securities are To Be Sold	Baszucki David
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	Officer
Relationship to Issuer	Director
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	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	52568	1995399.00	669992988	08/20/2026	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	08/20/2026	Restricted Stock Lapse - See Remarks	ROBLOX CORP			52568	08/20/2026	Equity Compensation

* 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	Roblox Corp	05/20/2026	50628	2292446.00

144: Remarks and Signature

Remarks	Shares sold to cover tax obligation from settlement of vested Restricted Stock Units.
Date of Notice	08/20/2026
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	David Baszucki
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)