OKLO · Oklo Inc.

Oklo welcomes Dr. Mark Peters, David Christian, Derek Kan, and David Park as new directors, bringing decades of experience executing complex and highly technical projects across a range of industries Oklo appoints Michael Thompson as Lead Independent Director Oklo announces plan to transition Pat Schweiger from Chief Technology Officer to a senior technical advisor Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, today announced changes to its Board of Directors and management team designed to enable Oklo to meet its ambitious deployment goals across its integrated power-fuel-isotopes business. “Over the past two years, we have built distinct business units responsible for powerhouses, fuel, fuel recycling, and isotopes. Each of these businesses has unprecedented tailwinds, but also distinct goals and needs. To capitalize on the scale of opportunity, we are bringing additional technical and execution experience to our Board and our team,” said Oklo co-founder and CEO

Oklo Inc. (NYSE: OKLO) (“Oklo”) and Blykalla AB (“Blykalla”), advanced nuclear technology companies from the U.S. and Sweden respectively, today announced an expansion of their transatlantic strategic partnership to broaden collaboration on fast reactor commercialization. Blykalla SEALER building (Image: Blykalla) Blykalla—which last year raised $50 million in capital to accelerate the industrialization and commercialization of its advanced lead-cooled reactor, the SEALER—aims to deploy capital and engineering resources in the U.S. through this collaboration. Resources include planned investments and expected personnel commitments on the scale of $100-200 million and 30-40 engineers across relevant workstreams, subject to final planning and approvals. “This partnership is about building new reactors more quickly by working together,” said Jacob DeWitte, co-founder and CEO of Oklo. “Working with our Transatlantic partners can shorten critical pathways so we can bring more power plants

Oklo Inc. (NYSE: OKLO) ("Oklo," or "the Company"), an advanced nuclear technology company, today announced that Oklo’s CEO and co-founder Jacob DeWitte has been appointed by U.S. President Donald J. Trump to serve on the President’s Council of Advisors on Science and Technology (PCAST) alongside America’s leaders from science, engineering, and industry. “Oklo’s Chief Operating Officer and co-founder Caroline DeWitte and I started this company 13 years ago, and every day we're proud, humbled, and excited by this journey,” said DeWitte. “I believe deeply in American ingenuity and leadership, and I am honored to join the President's Council. I look forward to collaborating with my fellow council members to strengthen American leadership in science and technology, bring more opportunity for our county's workers and students, and support building an abundant, affordable, and clean energy future for our nation.” Since President Franklin D. Roosevelt created his Science Advisory Board in

Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, today announced the U.S. Department of Energy (DOE) has approved the Nuclear Safety Design Agreement (NSDA) for Atomic Alchemy’s Groves Isotopes Test Reactor in Texas under the DOE’s Reactor Pilot Program (RPP). Groves Isotopes Test Reactor (Image: Hillside Architecture) The NSDA approval for Oklo’s wholly owned subsidiary follows the announcement of the signing of the Other Transaction Agreement (OTA) for the facility in January and is a major milestone in DOE’s RPP authorization pathway, designed to speed execution and help expand U.S. industrial capacity through a framework that supports swift, scalable deployment. With the NSDA approved, the facility moves into the next phase of project execution under DOE oversight by submitting its Preliminary Documented Safety Analysis (PDSA) for review. “With DOE’s approval, we are making meaningful progress in the development of this isotope facility,” said Jacob

Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced nuclear technology company, today published its financial results and business update for the quarter and year ended December 31, 2025. Oklo will host a conference call today, March 17, 2026, at 2:00 p.m. Pacific Time / 5:00 p.m. Eastern Time. Jacob DeWitte, Co-Founder and Chief Executive Officer, and Craig Bealmear, Chief Financial Officer, will speak on the call. A webcast of the call can be accessed by visiting the Events & Presentations section of the Company’s investor relations website. An archive of the webcast will be available shortly after the conclusion of the event and will be available for 12 months. About Oklo Inc.: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, affordable energy at global scale; establishing a domestic supply chain for critical isotopes; and advancing nuclear fuel recycling to convert used nuclear fuel into clean energy. Oklo was the first to receive a site

The license supports domestic capability to recover and prepare isotope materials used across medicine, research, advanced manufacturing, and national security, and enables Atomic Alchemy to begin initial commercial sales from its Idaho Radiochemistry Laboratory. Oklo Inc., (NYSE: OKLO) (Oklo), an advanced nuclear technology company, today announced that the U.S. Nuclear Regulatory Commission (NRC) has issued a materials license to Oklo’s wholly owned subsidiary Atomic Alchemy to handle, process, and distribute isotopes. This is Oklo’s first NRC-issued license and supports the transition from design and planning to real-world execution and progress. Oklo's Atomic Alchemy receives license to acquire, receive, store, process, refine, and distribute isotopes from its Radiochemistry Laboratory in Idaho Falls. (Image: Oklo) The license, granted to Atomic Alchemy after NRC review and onsite inspection of the Idaho facility, authorizes the company to receive, possess, use, store, and conduct

Oklo Inc. (NYSE: OKLO) (Oklo), an advanced nuclear technology company, today announced that it has signed a U.S. Department of Energy (DOE) Other Transaction Agreement (OTA) to support the design, construction, and operation of Oklo’s first reactor, the Aurora powerhouse at Idaho National Laboratory (INL) under DOE’s Reactor Pilot Program (RPP). The DOE Idaho Operations Office subsequently approved the Nuclear Safety Design Agreement (NSDA) for the fast-fission power plant, and Oklo immediately requested DOE commence review of its Preliminary Documented Safety Analysis (PDSA). Aurora-INL in Idaho Falls under construction (Images: Oklo) The NSDA is the first step under DOE’s RPP authorization licensing pathway, which has the potential to unlock U.S. industrial capacity by establishing an accelerated framework that enables quick and scalable generation capacity. With the OTA signed and the NSDA approved, the Aurora powerhouse at INL (Aurora-INL) enters the next phase of project

Demonstrates companies’ commitment to leading domestic fuel supply chain Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, and Centrus Energy Corp. (NYSE: LEU) (“Centrus”), a uranium enrichment and nuclear fuel services provider, announced today that the companies have agreed to pursue discussions regarding a joint venture focused on deconversion services for high-assay low-enriched uranium (HALEU) and the advancement of related fuel-cycle technologies and supply chains. Activities under this joint venture would occur at Centrus’ Piketon site in Pike County, southern Ohio, co-located with Centrus’ enrichment operations and adjacent to Oklo’s planned 1.2 GW power campus. Oklo Aurora powerhouse (Image: Oklo) After mined uranium is processed and enriched, it must be converted into a different chemical form such as uranium oxide or uranium metal—a step known as deconversion—before it can be fabricated into fuel to power advanced reactors. The potential joint venture