Ouster (OUST) Files Form 144 for 26,674-Share Sale via E*TRADE

Rhea-AI Filing Summary

Ouster, Inc. (OUST) filed a Form 144 notice reporting a proposed sale of 26,674 shares of common stock through ETRADE FINANCIAL CORPORATION on 09/12/2025 on the NASDAQ. The filing lists an aggregate market value of $760,475.74 and shows 57,819,244 shares outstanding. The securities to be sold were acquired as restricted stock awards on 09/11/2025, with 46,160 shares noted as the amount of securities acquired, and a payment date of 03/28/2024 described as services rendered. The filer reports "Nothing to Report" for securities sold in the past three months. The notice includes the required representation that the seller does not possess undisclosed material adverse information about the issuer.

Positive

• Form 144 filed demonstrating compliance with disclosure rules
• Detailed transaction data provided including broker, intended sale date, and aggregate market value

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine insider sale notice detailing a planned sale of restricted shares via a broker on Nasdaq.

The Form 144 documents a proposed sale of 26,674 common shares through ETRADE with an aggregate market value of $760,475.74. The filing identifies the shares as originating from restricted stock awards acquired on 09/11/2025 and references a payment dated 03/28/2024 described as services rendered. No sales in the prior three months are reported. This filing serves as a compliance disclosure of an intended transaction and contains the standard representation regarding undisclosed material information.

Corporate Governance Expert

TL;DR: Compliance-focused disclosure; provides required details on source and planned sale but no operational or financial updates.

The notice supplies issuer-independent transactional details required under Rule 144, including broker, intended sale date, and acquisition source (restricted awards). It also includes the filer’s signature-related attestations. The document does not contain governance actions, management changes, or additional context beyond the sale mechanics.

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 Stock	ETRADE FINANCIAL CORPORATION 3 EDISON DRIVE ALPHARETTA GA 30005	26674	760475.74	57819244	09/12/2025	NASDAQ

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 Stock	09/11/2025	Restricted stock awards awarded under incentive award plan	Issuer			46160	03/28/2024	Services rendered

* 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

Nothing to Report

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 securities does the Form 144 for OUST report?

The filing reports a proposed sale of 26,674 common shares of Ouster, Inc.

When and where is the proposed sale scheduled?

The sale is scheduled for 09/12/2025 through ETRADE FINANCIAL CORPORATION on the NASDAQ.

What is the aggregate market value reported for the proposed sale?

The aggregate market value is reported as $760,475.74.

How were the securities acquired according to the filing?

The securities were acquired as restricted stock awards on 09/11/2025 with 46,160 shares noted as acquired; payment dated 03/28/2024 described as services rendered.

Did the filer report any securities sold in the past three months?

No. The filing states "Nothing to Report" for securities sold during the past three months.

Does the filing include statements about undisclosed material information?

Yes. The filer represents that they do not know any material adverse information about the issuer that has not been publicly disclosed.