NuScale Power Corporation (NYSE: SMR) is an advanced nuclear energy company that completed its de-SPAC merger with Spring Valley Acquisition Corp — sponsored by Spring Valley Capital LLC — in 2022, entering the public markets as a small modular reactor developer. NuScale's technology centers on a proprietary light-water reactor design targeting the clean and advanced nuclear energy sector. The company filed an 8-K with the Securities and Exchange Commission on June 2, 2026, under accession number 0001822966-26-000058, constituting a current report disclosure. NuScale remains publicly listed on the New York Stock Exchange under the ticker SMR. Sign up for SpacDesk to access full filing history, SPAC deal data, and analytics on SMR and hundreds of other post-merger companies.