Oklo Inc. (NYSE: OKLO) is an advanced nuclear energy company that completed its de-SPAC merger with AltC Acquisition Corp in May 2024, entering public markets in the clean power generation sector. AltC Acquisition Corp, which held its IPO in 2021, was sponsored by AltC Partners, co-founded by Sam Altman and Michael Klein. Oklo is focused on commercializing compact advanced fission power plants, including its Aurora powerhouse design, and targets customers in the commercial and government power sectors. The company filed an amended quarterly report, Form 10-Q/A, with the SEC on June 17, 2026, under accession number 0001849056-26-000037. Readers seeking full filing histories, sponsor profiles, and deal data on Oklo and hundreds of other SPAC transactions can sign up at SpacDesk.