Oklo Inc. (NYSE: OKLO) is an advanced nuclear fission power company that entered the public markets in May 2024 through its business combination with AltC Acquisition Corp., a blank-check vehicle sponsored by AltC Sponsor LLC that completed its IPO in 2022. The company is focused on designing and commercializing small fission power plants for industrial, commercial, and government customers, positioning itself in the fast-growing advanced nuclear and clean energy sector. On April 21, 2026, Oklo filed a DEF 14A definitive proxy statement with the SEC ahead of its annual shareholder meeting, reflecting its ongoing public-company obligations as a post-merger registrant. Sign up on SpacDesk for full filing history, deal analytics, and sponsor data on Oklo and hundreds of other SPAC-linked companies.