[144] Roblox Corporation SEC Filing

Rhea-AI Filing Summary

Form 144 filing shows The Baszucki Family Foundation, an affiliate of Roblox (RBLX) founder David Baszucki, plans to sell 875 common shares (≈$110.9 k) through Morgan Stanley on the NYSE on or about 5 Aug 2025. The shares were inherited on 8 Aug 2023.

The notice also lists 11 prior sales between 12 May – 26 Jun 2025 totaling ≈763,509 shares for ≈$70.1 million in gross proceeds. With 645.0 million shares outstanding, the upcoming sale equals less than 0.0002 % of Roblox’s float.

No financial or operational metrics are furnished; the filer certifies it is unaware of undisclosed adverse information.

Insights

Equity Analyst

TL;DR – Small planned sale is immaterial, but aggregate insider selling may pressure sentiment.

Roblox’s Form 144 reveals a negligible new disposition of 875 shares by the Baszucki Family Foundation, yet the accompanying schedule highlights roughly 0.12 % of total shares (763 k) already sold for $70 m in the past quarter. While the float easily absorbs today’s amount, the consistent selling from a founder-linked entity could be read as diminished insider conviction, a modest negative for near-term share sentiment. Fundamentally, no operating data or guidance is affected, so the filing’s financial impact is minimal. Overall, I rate the disclosure slightly negative for optics, but not materially impactful to cash flows or valuation.

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

Relationship to Issuer

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	875	110881.23	645032994	08/05/2025	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	08/08/2023	Inheritance	Issuer			875	08/08/2023	Not Applicable

* 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
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/26/2025	27901	2934914.56
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/25/2025	9586	1007848.08
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/24/2025	38523	4049980.77
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/17/2025	90992	9154468.54
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/16/2025	46508	4674021.44
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/11/2025	12009	1152534.95
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/06/2025	125491	12052758.00
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/05/2025	137500	12685915.00
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	06/02/2025	137500	12095998.75
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	05/13/2025	113889	8562197.80
THE BASZUCKI FAMILY FOUNDATION 970 Park Place San Mateo CA 94403	Common	05/12/2025	23610	1757474.10

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 being registered for sale in this Form 144?

875 common shares with an estimated value of $110,881.23.

Who is selling the shares disclosed in the Form 144 for RBLX?

The seller is The Baszucki Family Foundation, affiliated with founder David Baszucki.

When is the planned sale date for the 875 RBLX shares?

The filing lists an approximate sale date of 05 Aug 2025.

What prior insider sales are disclosed in the filing?

Eleven sales between 12 May and 26 Jun 2025 totaling ≈763,509 shares for ≈$70 million.

Does the Form 144 include any earnings or guidance updates for Roblox?

No. Only share-sale information is provided; no operational metrics or guidance are disclosed.