NuScale Power Corp, the advanced nuclear developer known for its small modular reactor technology, reached the public markets through its May 2022 business combination with Spring Valley Acquisition Corp, a blank-check vehicle that priced its IPO in March 2021 under the Nasdaq ticker SV. The SPAC was sponsored by Spring Valley Capital and targeted the clean energy and sustainability sector. The combined company now trades on the New York Stock Exchange under the ticker SMR. On December 17, 2025, NuScale submitted an 8-K current report with the Securities and Exchange Commission as part of its ongoing public-company disclosure obligations. To access the complete filing, deal history, and analytics on NuScale and the broader SPAC universe, sign up for full data access at SpacDesk.