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.

Other Events. On July 2, 2026, Ouster, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Northland Securities, Inc. as underwriter (the “Underwriter”), pursuant to which the Company agreed to issue and sell an aggregate of 3,621,876 shares (the “Firm Shares”) of its common stock, par value $0.0001 per share (“Common Stock”) to the Underwriter (the “Offering”). Additionally, under the terms of the Underwriting Agreement, the Company granted the Und…

Other Events. On May 8, 2026, Ouster, Inc. (the “Company”) entered into a Sales Agreement (the “Sales Agreement”) with Oppenheimer & Co. Inc., Northland Securities, Inc., Rosenblatt Securities Inc., and Roth Capital Partners, LLC (each, an “Agent” and, collectively the “Agents”), pursuant to which the Company may offer and sell, from time to time, through or to the Agents, acting as agents or principals, shares of the Company’s common stock, par value $0.0001 per share, having an aggregate of…

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.

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.

Regulation FD Disclosure. The Company issued a press release on February 9, 2026, announcing that it closed the acquisition of Stereolabs SAS. The press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. The information in Item 7.01, including Exhibit 99.1, of this Current Report on Form 8-K is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to…

Entry into a Material Definitive Agreement. On December 17, 2025, Ouster, Inc. (the “Company”) entered into the fourth amendment (the “Fourth Amendment”) to the NNN Lease Agreement with SIC-350 Treat, LLC, as amended, for its headquarters in San Francisco, California (the “NNN Lease”). The Fourth Amendment provides for, among other things, an extension of the term of the NNN Lease to August 31, 2034, and an initial decrease in the annual base rent to $50.00 per rental square foot, effective a…

Director — Phillip Eyler: Phillip Eyler was elected to the Board of Directors and appointed to serve on the Compensation Committee.

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.

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.

Other Events. On May 12, 2025, Ouster, Inc. (the “Company”) entered into an At Market Issuance Sales Agreement (the “Sales Agreement”) with Oppenheimer & Co. Inc. (the “Agent”), pursuant to which the Company may offer and sell, from time to time, through or to the agent, acting as agent or principal, shares of the Company’s common stock, par value $0.0001 per share, having an aggregate offering price of up to $100 million (the “Shares”). The Company is not obligated to sell any Shares under t…

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.

Director — Angus Pacala: The change was made to rebalance the Board's classes and is deemed to have continued uninterrupted.

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.

Results of Operations and Financial Condition. On January 17, 2025, Ouster, Inc. (the “Company”) issued a press release that, among other things, reaffirms the Company’s estimated revenue guidance for the three months ended December 31, 2024, which was previously issued on November 7, 2024, based on preliminary financial results. The full text of the press release was posted on the Company’s internet website and is furnished as Exhibit 99.1 hereto and incorporated herein by reference. These p…

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On December 10, 2024, the Board of Directors of Ouster, Inc. (the “Company”) authorized the Company to transfer the listing of its common stock, par value $0.0001 per share, (“common stock”) and its warrants to purchase common stock expiring in 2025 trading under the symbol “OUST.WSA” (the “2025 Public Warrants”) to the Nasdaq Global Select Market from the New York Stock Exchange (“NYSE”) and…

Director — Riaz Valani: Mr. Riaz Valani resigned as a director of the Company.

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.

Director — Karin Rådström, Kristin Slanina: Two directors resigned from the Board of Directors and were replaced by two new appointees.

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.

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.

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.

Other Events. On March 13, 2024, the parties to the previously disclosed securities class action lawsuit entitled Moradpour v. Velodyne Lidar, Inc., et al. , No. 3:21-cv01486-SI (N.D. Cal.) filed a stipulation of settlement to settle this lawsuit, without any admission or concession of wrongdoing or liability by Velodyne Lidar, Inc. (“Velodyne”) or the individual defendants. The settlement is subject to, among other things, final documentation and court approval. The proposed settlement provi…

Results of Operations and Financial Condition. On January 9, 2024, Ouster, Inc. (the “ Company ”) issued a press release announcing the Company’s preliminary estimates of its revenue results for the three months ended December 31, 2023. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference. These preliminary financial results are unaudited, based on the Company’s current estimate of its results for the three mon…

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 (the “ Exchange Act ”) 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, or the Exchange Act, except as expressly set forth by specific reference in such a filing.