[8-K] Ouster, Inc. Reports Material Event

Rhea-AI Filing Summary

Ouster, Inc. announced financial results for the three and nine months ended September 30, 2025, and furnished the full press release as Exhibit 99.1.

The information was provided under Item 2.02 and is furnished, not deemed “filed,” under the Exchange Act. Ouster’s common stock trades on the Nasdaq Global Select Market under OUST, and its warrants expiring 2026 trade on the Nasdaq Capital Market under OUSTZ.

NASDAQ false 0001816581 0001816581 2025-11-04 2025-11-04 0001816581 us-gaap:CommonStockMember 2025-11-04 2025-11-04 0001816581 oust:WarrantsToPurchaseCommonStockMember 2025-11-04 2025-11-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): November 4, 2025

Ouster, Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-39463		86-2528989
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

350 Treat Avenue

San Francisco, California 94110

(Address of principal executive offices) (Zip Code)

(415) 949-0108

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common stock, $0.0001 par value per share		OUST		Nasdaq Global Select Market
Warrants to purchase common stock expiring 2026		OUSTZ		Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On November 4, 2025, Ouster, Inc. announced financial results for the three and nine months ended September 30, 2025. The full text of the press release issued in connection with the announcement is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1*		Press Release, dated November 4, 2025.
104		Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document

* Furnished herewith.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

				Ouster, Inc.
Date: November 4, 2025				By:		/s/ Kenneth P. Gianella
				Name:		Kenneth P. Gianella
				Title:		Chief Financial Officer

FAQ

What did Ouster (OUST) announce in this 8-K?

Ouster announced financial results for the three and nine months ended September 30, 2025, with details furnished in Exhibit 99.1.

Where can I find the detailed results for Ouster’s quarter?

The full text of the press release is furnished as Exhibit 99.1, dated November 4, 2025.

Is the earnings information considered filed with the SEC?

No. The information in Item 2.02 (including Exhibit 99.1) is furnished and not deemed “filed” under Section 18 of the Exchange Act.

What exchanges list Ouster’s securities and under what symbols?

Common stock: OUST on the Nasdaq Global Select Market. Warrants expiring 2026: OUSTZ on the Nasdaq Capital Market.

Who signed the report for Ouster, Inc.?

The report was signed by Kenneth P. Gianella, Chief Financial Officer.

What period do the announced results cover?

They cover the three and nine months ended September 30, 2025.