[144] Roblox Corporation SEC Filing

Rhea-AI Filing Summary

Insider Form 144 filing for RBLX reports that Michael Guthrie intends to sell 100,000 shares of Roblox Corporation common stock through Goldman Sachs & Co. LLC with an aggregate market value of $12,528,000 and an approximate sale date of 08/14/2025. The filing shows these shares were acquired on 02/05/2018 as compensation via stock options and were to be exercised/settled by a cashless exercise and same-day sale. The filing also discloses prior sales by the same person in the past three months totaling 500,000 shares for $60,704,040 in gross proceeds. The form includes the required representation that the seller is not aware of undisclosed material adverse information about the issuer.

Positive

• Filing complies with Rule 144 disclosure requirements and identifies broker and sale details
• Securities were acquired as compensation in 2018 and sold via cashless exercise/same-day sale, a standard option settlement method

Negative

• Sizable insider selling: 500,000 shares sold in the past three months for $60,704,040
• Planned additional sale of 100,000 shares with aggregate market value of $12,528,000

Insights

Securities Analyst

TL;DR: Material insider selling disclosed — 100,000 shares planned and 500,000 shares sold recently for $60.7M.

The filing shows a planned sale under Rule 144 of 100,000 common shares valued at $12,528,000, executed through a broker (Goldman Sachs). The seller acquired these shares as compensation in 2018 via stock options and used a cashless exercise/same-day sale method. The disclosure of 500,000 shares sold in the past three months generating $60,704,040 in gross proceeds is significant from a trading and governance perspective because it reveals recent sizable insider liquidity events. The filing is procedurally complete with the seller's representation about absence of undisclosed material adverse information.

Corporate Governance Specialist

TL;DR: Repeated insider sales are notable for shareholders and compliance monitoring.

The Form 144 documents compliance with Rule 144 reporting for proposed sales and summarizes recent dispositions by the same insider. It specifies acquisition as compensation and the payment method (cashless exercise/same-day sale), which is common for option-based awards. For governance review, the chronology and magnitude of recent sales (500,000 shares) should be noted when assessing insider alignment with long-term shareholders; the filing itself contains no claim of any undisclosed adverse information.

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	12528000	645032994	08/14/2025	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	05/12/2025	50000	3764500
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	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	08/07/2025	100000	13323250

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

Who is the filer reported in the RBLX Form 144?

The filing identifies Michael Guthrie as the person on whose account the securities are to be sold.

How many shares does Michael Guthrie intend to sell under this Form 144?

The Form 144 lists a proposed sale of 100,000 shares of common stock with an aggregate market value of $12,528,000.

What prior insider sales are disclosed in the filing for RBLX?

The filing discloses sales during the past three months totaling 500,000 shares for gross proceeds of $60,704,040.

When were the shares being sold originally acquired?

The shares subject to the proposed sale were acquired on 02/05/2018 as compensation via stock options.

Through which broker will the proposed sale be executed?

The proposed sale is to be executed through Goldman Sachs & Co. LLC.