Oklo Inc.

AltC Acquisition Corp., listed under the ticker ALCC, priced its initial public offering in 2021 under the sponsorship of AltC Sponsor LLC, with OpenAI chief executive Sam Altman serving as a key principal of the vehicle. The blank-check company targeted the technology and clean energy sectors before entering a business combination agreement with Oklo, a Santa Clara-based developer of compact advanced fission power plants. The company filed its 10-K annual report on March 29, 2024, with the de-SPAC transaction closing later that spring and the combined entity operating under the Oklo Inc. name. For comprehensive filing histories, sponsor profiles, and deal analytics on ALCC and thousands of other SPACs, sign up for SpacDesk.