Oklo Inc. (NYSE: OKLO) is an advanced nuclear fission power company that became publicly traded in May 2024 following its business combination with AltC Acquisition Corp., a blank-check vehicle that completed its IPO in 2021 under the sponsorship of AltC Partners, co-founded by Sam Altman. Operating in the clean energy and nuclear power sector, Oklo is developing compact fast fission reactors designed to deliver reliable, carbon-free power for commercial and government customers. The company filed an 8-K current report with the SEC on July 28, 2026, accession number 0001849056-26-000039, disclosing a reportable business event. Sign up on SpacDesk for full filing histories, SPAC deal analytics, and real-time monitoring across Oklo and hundreds of other transactions.