Termination of Material Definitive Agreement. On September 10, 2026, the Company delivered written notice of its intention to terminate the Equity Distribution Agreement, dated as of May 13, 2026 (the “Prior Sales Agreement”), by and among the Company and each of Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, Barclays Capital Inc., Cantor Fitzgerald & Co., Guggenheim Securities, LLC, Canaccord Genuity LLC an…

Entry into a Material Definitive Agreement. On September 11, 2026, Oklo Inc. (the “Company”) entered into an equity distribution agreement (the “Sales Agreement”) with Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, Barclays Capital Inc., Cantor Fitzgerald & Co., Guggenheim Securities, LLC, Canaccord Genuity LLC and B. Riley Securities, Inc. under which the Company may offer and sell, from time to time in its…

The company appointed several individuals to new executive roles, indicating internal promotions and organizational changes.

Entry into a Material Definitive Agreement. On May 13, 2026, Oklo Inc. (the “Company”) entered into an equity distribution agreement (the “Sales Agreement”) with Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, Barclays Capital Inc., Cantor Fitzgerald & Co., Guggenheim Securities, LLC, Canaccord Genuity LLC and William Blair & Company, L.L.C. under which the Company may offer and sell, from time to time in its…

Termination of a Material Definitive Agreement. On May 13, 2026, the Company delivered written notice of its intention to terminate the Equity Distribution Agreement, dated as of December 4, 2025 (the “Prior Sales Agreement”), by and among the Company and each of Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., Morgan Stanley & Co. LLC, Barclays Capital Inc., TD Securities (USA) LLC, Guggenheim Securities, LLC, B. Riley Securities, Inc. and William Blair & Compan…

Lead Independent Director — Michael Thompson: Appointment of Michael Thompson as Lead Independent Director.

Entry into a Material Definitive Agreement. On December 4, 2025, Oklo Inc. (the “Company”) entered into an equity distribution agreement (the “Sales Agreement”) with Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., Morgan Stanley & Co. LLC, Barclays Capital Inc., TD Securities (USA) LLC, Guggenheim Securities, LLC, B. Riley Securities, Inc. and William Blair & Company, L.L.C. under which the Company may offer and sell, from time to time in its sole discretion, sh…

Other Events. On June 12, 2025, Oklo Inc. (the “Company”) entered into an Underwriting Agreement (the “Underwriting Agreement”) with Goldman Sachs & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters (the “Underwriters”), relating to the previously announced underwritten offering of 6,666,667 shares of Class A common stock, par value $0.0001 per share (the “Common Stock”), of the Company (the “Offering”). Under the terms of the Underwriting Agreement, the Compan…

Chair and Class II director — Sam Altman: Sam Altman resigned as Chair and Class II director of the Board.

of this Current Report on Form 8-K and the exhibit attached hereto as 99.1 shall be considered “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 the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, exce…

Director — Michael Thompson and Daniel B. Poneman: The company appointed two new directors with significant experience in technology and nuclear energy sectors.

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On February 3, 2025, Christopher Wright was confirmed as the United States Secretary of Energy by the United States Senate and, as a result, resigned from the board of directors (the “Board”) of Oklo Inc. (the “Company”). Prior to his resignation, Mr. Wright was an independent director and a member of the Board’s Audit Committee, which was composed of three independent directors. On February 4…

Director — Christopher Wright: Mr. Wright resigned as a director due to his confirmation as the United States Secretary of Energy.

The company approved salary and bonus increases for its senior executives.

of this Current Report on Form 8-K and the exhibit attached hereto as 99.1 shall be considered “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 the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, exce…

Other Events. Pursuant to the Agreement and Plan of Merger and Reorganization, dated July 11, 2023 (the “Merger Agreement”), by and among Oklo Inc. (the “Company”) (formerly known as AltC Acquisition Corp.), AltC Merger Sub, Inc. and Oklo Technologies, Inc. (formerly known as Oklo Inc., “Legacy Oklo”), Triggering Event III (as defined in the Merger Agreement) occurred as of market close on November 13, 2024 (the “Determination Date”), and the Company has agreed to issue approximately 2,500,00…

Other Events. Pursuant to the Agreement and Plan of Merger and Reorganization, dated July 11, 2023 (the “Merger Agreement”), by and among Oklo Inc. (the “Company”) (formerly known as AltC Acquisition Corp.), AltC Merger Sub, Inc. and Oklo Technologies, Inc. (formerly known as Oklo Inc., “Legacy Oklo”), Triggering Event I and Triggering Event II (each as defined in the Merger Agreement, and together, the “First and Second Earnout Triggers”) occurred as of market close on November 12, 2024 (the…

Changes in Registrant’s Certifying Accountant. (a) Resignation of Independent Registered Public Accounting Firm Effective October 9, 2024, the Audit Committee of the Board of Directors (the “Audit Committee”) of Oklo Inc., a Delaware corporation (the “Company”; prior to the consummation of the business combination with AltC Acquisition Corp. on May 9, 2024, “Legacy Oklo”), dismissed Marcum LLP (“Marcum”) as the Company’s independent registered public accounting firm. Marcum’s audit reports on…

of this Current Report on Form 8-K and the exhibit attached hereto as 99.1 shall be considered “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 the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, exce…

The company entered new employment agreements with its senior executives, providing details on compensation and severance benefits.

to the extent required herein. Redemptions In connection with the vote to approve the proposal to adopt the Charter Amendment at the Special Meeting, holders of 20,849,479 shares of Class A common stock, par value $0.0001 per share, of AltC (“Class A Shares”) exercised their right to redeem their shares for cash at a redemption price of approximately $10.36 per share, for a total aggregate redemption amount of approximately $215.91 million (the “Extension Redemption”). As a result, approximat…

Other Events. As previously disclosed, AltC Acquisition Corp., a Delaware corporation (“ AltC ”) has instructed the trustee with respect to AltC’s trust account (the “ Trust Account ”), to hold all funds in the Trust Account in cash (which may include demand deposit accounts) until the earlier of consummation of a business combination or liquidation of AltC. The funds in the Trust Account are currently held in an interest bearing demand deposit account. The interest rate on such deposit accou…

Other Events. As a result of entering into the Merger Agreement, AltC now has until October 12, 2023 to complete a business combination. If AltC is unable to complete a business combination by such date (or such later date as may be approved by AltC’s stockholders at the Special Meeting or any other meeting called for such purpose at which AltC’s stockholders will be given the opportunity to have their public shares of AltC redeemed for a pro rata portion of the funds in the Trust Account), A…

Entry into a Material Definitive Agreement. On July 11, 2023, AltC Acquisition Corp. (“ AltC ”) entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”) by and among AltC, AltC Merger Sub, Inc., a Delaware corporation and direct, wholly owned subsidiary of AltC (“ Merger Sub ”), and Oklo Inc., a Delaware corporation (the “ Company ”). Pursuant to the Merger Agreement, the parties thereto intend to enter into a business combination transaction by which Merger…

Other Events. On July 12, 2021, AltC Acquisition Corp. (the “ Company ”) consummated its initial public offering (the “ IPO ”) of 50,000,000 shares (the “ Shares ”) of Class A common stock, par value $0.0001 per share, of the Company (the “ Class A Common Stock ”), including the issuance of 5,000,000 Shares as a result of the underwriters’ full exercise of their over-allotment option, pursuant to the Company’s registration statement on Form S-1, initially filed with the Securities and Exchang…