[144] Ouster, Inc. SEC Filing

Rhea-AI Filing Summary

Ouster, Inc. (OUST) filed a Form 144 reporting a proposed sale of 40,009 shares of common stock to be executed through E*TRADE on 09/12/2025 on the NASDAQ, with an aggregate market value of $1,140,656.59. The securities were acquired on 09/11/2025 as restricted stock awards under the company's incentive award plan totaling 69,239 shares, and the stated consideration for those awards was services rendered with a payment date noted as 03/28/2024. The filer reports no securities sold in the past three months for the account named. The notice includes the standard representation that the seller does not possess undisclosed material adverse information.

Positive

• Full transaction details disclosed: class, broker, share count, aggregate value, sale date, and exchange are provided
• Acquisition origin documented: securities were acquired as restricted stock awards under the incentive award plan
• No sales in past three months: filer reports "Nothing to Report" for prior three-month sales

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine insider sale notice; discloses quantity, value, acquisition method, and broker—no recent sales reported.

The Form 144 is a standard compliance filing informing the market that an insider or affiliated person intends to sell 40,009 shares via E*TRADE with a reported aggregate market value of $1,140,656.59. It also documents that those shares originated from restricted stock awards (69,239 shares awarded) under the company's incentive plan. The filing notes no sales in the prior three months, which limits immediate pattern conclusions. This disclosure provides transparency about forthcoming supply but contains no operational or financial performance data.

Corporate Governance Expert

TL;DR: Disclosure aligns with Rule 144 requirements; includes required attestation about material nonpublic information.

The submission meets Rule 144 notice elements: class of security, broker, number of shares, approximate sale date, and acquisition details (restricted stock awards). It also contains the attestation that the seller lacks undisclosed material adverse information, and it records there were no related sales in the past three months. From a governance and compliance perspective, the form appears complete for the specific transaction reported, but it contains no additional governance changes or trading-plan 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
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

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	40009	1140656.59	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			69239	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

How many OUST shares are proposed for sale in the Form 144?

The filing reports a proposed sale of 40,009 shares of Ouster common stock.

What is the aggregate market value of the securities to be sold for OUST?

The aggregate market value reported is $1,140,656.59.

When and how were the reported OUST shares acquired?

The securities were acquired on 09/11/2025 as restricted stock awards under the company's incentive award plan; the table shows 69,239 shares acquired and lists services rendered with a payment date of 03/28/2024.

Through which broker will the OUST sale be executed and on which exchange?

The filing lists E*TRADE Financial Corporation as the broker and NASDAQ as the exchange.

Does the Form 144 report any securities sold by the filer in the past three months?

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