Oklo Inc. is the surviving public company from AltC Acquisition Corp (NYSE: ALCC), a blank-check company sponsored by AltC Sponsor LLC that completed its initial public offering in 2021 targeting the clean energy sector. AltC closed its business combination with Oklo, a developer of advanced fission power plants, in May 2024, bringing the nuclear energy startup into the public markets. The company filed an 8-K with the SEC on June 9, 2025, reflecting ongoing post-merger reporting obligations under its NYSE listing. Oklo operates at the intersection of advanced nuclear technology and clean energy infrastructure, developing compact fission reactors for commercial power generation. Sign up at SpacDesk for full filing history, deal data, and SPAC analytics on Oklo and hundreds of other transactions.