[144] Roblox Corporation SEC Filing

Rhea-AI Filing Summary

Roblox Corp. (RBLX) filed a Form 144 indicating the proposed sale of 100,000 common shares through Goldman Sachs & Co. on or about 08/07/2025. At the reference price used in the filing, the stake is valued at $12.963 million. The shares were originally acquired on 02/05/2018 via stock-option compensation and will be disposed of through a cashless, same-day exercise and sale.

The filer—identified in prior sales data as Michael Guthrie—has already sold 400,000 shares over the past three months, generating $47.38 million in gross proceeds. Following the proposed transaction, Roblox will have roughly 645.0 million shares outstanding; the new sale therefore represents about 0.02 % of shares outstanding.

No pricing, earnings, or operational data were disclosed; Form 144 only signals the seller’s intent and does not guarantee execution.

Positive

• None.

Negative

• Continued insider selling: 100 k additional shares proposed after 400 k sold in prior three months, potentially signaling reduced executive exposure.

Insights

Securities Analyst

TL;DR: Small insider sale; token negative signal, not valuation-moving.

The Form 144 covers 100 k shares (~$13 m) versus 645 m shares O/S—an immaterial 0.02 % float impact. However, cumulative insider disposals of 400 k shares in three months could suggest continued liquidity harvesting by the filer, identified as Michael Guthrie. Given the modest size and pre-planned 10b5-1–style mechanics, market impact should be limited. I view it as informational but not financially material.

Corporate Governance Expert

TL;DR: Recurrent executive selling warrants monitoring but is routine.

Repeated sales by a senior officer may raise governance questions, yet Form 144 affirms the seller attests to possessing no undisclosed adverse information. Absent accompanying negative news, regulators and investors typically regard such filings as normal diversification. The transaction remains within Rule 144 volume limits, supporting procedural compliance. Overall governance risk appears low.

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	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	100000	12963000	645032994	08/07/2025	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	02/05/2018	Acquired as compensation -- Stock Options	Issuer			100000	02/05/2018	Compensation -- Cashless exercise / same-day sale

* 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
Michael Guthrie 3150 South Delaware Street San Mateo CA 94403	Common	08/04/2025	200000	25870460
Michael Guthrie 3150 South Delaware Street San Mateo CA 94403	Common	08/06/2025	100000	13035830
Michael Guthrie 3150 South Delaware Street San Mateo CA 94403	Common	06/05/2025	50000	4710000
Michael Guthrie 3150 South Delaware Street San Mateo CA 94403	Common	05/12/2025	50000	3764500

144: Remarks and Signature

Remarks

Date of Notice

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

How many Roblox (RBLX) shares are proposed for sale in this Form 144?

The filing covers 100,000 common shares.

What is the estimated market value of the shares to be sold?

The aggregate value listed is approximately $12.963 million.

Who is the seller listed in recent Form 144 data for Roblox?

Prior sales in the filing identify Michael Guthrie as the seller.

How many shares has the filer sold during the past three months?

A total of 400,000 shares were sold, generating $47.38 million in proceeds.

What percentage of Roblox’s outstanding shares does the proposed sale represent?

Approximately 0.02 % of the 645.0 million shares outstanding.

When is the anticipated sale date for the new shares?

The filing lists an approximate sale date of 08/07/2025.