RBLX (NYSE: RBLX) Form 144 shows holder selling 66,000 shares for $6.1M

Rhea-AI Filing Summary

Shareholder Anthony Patrick Lee has filed a Form 144 notice to sell 66,000 shares of common stock through Fidelity Brokerage Services on or about December 1, 2025 on the NYSE. The proposed sale has an aggregate market value of $6,107,824.80, while 629,990,658 shares of the issuer’s common stock were outstanding. Lee acquired the 66,000 shares on January 13, 2025 via a fund distribution from Altos Ventures. Over the past three months, he has already sold 66,000 shares on three separate dates, with gross proceeds of $8,101,790.40 on September 2, $8,997,938.40 on October 1, and $6,913,500.00 on November 4, 2025, indicating a pattern of similar-sized transactions.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	66000	6107824.80	629990658	12/01/2025	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	01/13/2025	Fund Distribution	Altos Ventures			66000	01/13/2025	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
Anthony Patrick Lee 970 PARK PLACE San Mateo CA 94403	Common Stock	11/04/2025	66000	6913500.00
Anthony Patrick Lee 970 PARK PLACE, San Mateo CA 94403	Common Stock	09/02/2025	66000	8101790.40
Anthony Patrick Lee 970 PARK PLACE San Mateo CA 94403	Common Stock	10/01/2025	66000	8997938.40

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does this Form 144 filing related to RBLX disclose?

The filing discloses that Anthony Patrick Lee plans to sell 66,000 shares of common stock through Fidelity Brokerage Services on or about December 1, 2025 on the NYSE, with an aggregate market value of $6,107,824.80.

How many RBLX shares has the seller recently sold under Form 144?

Over the past three months, Anthony Patrick Lee sold 66,000 shares of common stock on each of September 2, 2025, October 1, 2025, and November 4, 2025, for gross proceeds of $8,101,790.40, $8,997,938.40, and $6,913,500.00, respectively.

What is the size of the planned RBLX share sale relative to shares outstanding?

The planned sale covers 66,000 shares of common stock. The filing states that there were 629,990,658 shares of the issuer’s common stock outstanding, providing a baseline for comparing the size of this transaction.

How and when did the seller acquire the RBLX shares being sold?

The 66,000 shares to be sold were acquired on January 13, 2025 through a fund distribution from Altos Ventures, with payment on the same date and the nature of payment noted as “n/a.”

Through which broker will the RBLX shares be sold under this Form 144?

The filing lists Fidelity Brokerage Services LLC, located at 245 Summer Street, Boston, MA 02110, as the broker handling the planned sale of 66,000 shares on the NYSE.

What representation does the seller make about non-public information in this Form 144?

The signer represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, in connection with the planned sale of the securities.