RBLX Rule 144: 5,460 RSUs listed for resale

RBLX Rule 144 notice lists proposed sale of 5,460 Restricted Stock Units with an effective date of 08/20/2024.

Rhea-AI Filing Summary

RBLX Rule 144 notice lists proposed sale of 5,460 Restricted Stock Units with an effective date of 08/20/2024. The filing also reports two dispositions by Mark Reinstr­a: 17,275 shares on 05/20/2026 for $767,873.75 and 18,653 shares on 04/13/2026 for $1,080,807.82.

The filing is a routine Rule 144 notice of resale activity; it lists security type, holder name, share counts, transaction dates, and dollar amounts but does not state who receives proceeds or any planned distribution methods.

Insights

Securities Compliance Counsel

Routine Rule 144 resale notice showing recent insider dispositions and a planned RSU sale.

The notice records 17,275 shares sold on 05/20/2026 for $767,873.75 and 18,653 shares sold on 04/13/2026 for $1,080,807.82, plus 5,460 Restricted Stock Units dated 08/20/2024. These entries align with standard Rule 144 reporting of proposed or completed resale activity.

Timing, distribution method, and cash‑flow recipient are not stated in the excerpt. Subsequent public filings or broker confirmations would identify whether sales were brokered transactions or internal transfers; future disclosures may provide those mechanics.

Key Figures

RSUs listed: 5,460 shares Disposition: 17,275 shares Disposition: 18,653 shares +1 more

4 metrics

RSUs listed 5,460 shares Restricted Stock Units dated <date>08/20/2024</date>

Disposition 17,275 shares Sold on <date>05/20/2026</date> for <money>$767,873.75</money>

Disposition 18,653 shares Sold on <date>04/13/2026</date> for <money>$1,080,807.82</money>

Filer exchange NYSE Exchange indicated in filer information

Key Terms

Restricted Stock Units, Rule 144, Disposition

3 terms

Restricted Stock Units financial

"Restricted Stock Units | Issuer | 5460 | 08/20/2024"

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.

Rule 144 regulatory

"Form type listed as 144 and securities to be sold under Rule 144 reporting"

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.

Disposition financial

"Securities Sold During The Past 3 Months | MARK REINSTRA ... 05/20/2026 | 17275"

FAQ

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

What does the RBLX Form 144 disclose about planned sales?

It discloses a planned sale of 5,460 Restricted Stock Units dated 08/20/2024. The filing lists security type, holder name, share counts, and transaction dates but not distribution methods.

Who reported recent share dispositions in this filing for RBLX?

The filing shows dispositions by Mark Reinstr­a of 17,275 shares on 05/20/2026 and 18,653 shares on 04/13/2026, with dollar amounts recorded in the notice.

What dollar amounts are listed for the recent sales in the RBLX Form 144?

The filing lists proceeds of $767,873.75 for 17,275 shares (05/20/2026) and $1,080,807.82 for 18,653 shares (04/13/2026). It does not state who received the proceeds.

Does this Form 144 state how the shares will be sold?

No. The excerpt lists the security type and counts but does not specify sale methods (brokered trades, block sales, or other distribution methods) or attach qualifiers about effectiveness.

Are the Restricted Stock Units in this filing already vested or exercisable?

The notice lists 5,460 Restricted Stock Units with a date of 08/20/2024. The filing excerpt does not state vesting status or exercisability.

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

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Accepted by SEC EDGAR 05/21/2026 - 04:34 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	0001835037
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	MARK REINSTRA
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

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	5460	250013.40	671595792	05/21/2026	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	08/20/2024	Restricted Stock Units	Issuer			5460	08/20/2024	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
MARK REINSTRA 3150 South Delaware Street San Mateo CA 94403	Common	05/20/2026	17275	767873.75
MARK REINSTRA 3150 South Delaware Street San Mateo CA 94403	Common	04/13/2026	18653	1080807.82

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 8/20/2024 through 11/20/2024.
Date of Notice	05/21/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/19/2026
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	/s/ Mark Reinstra
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)