Volta Inc. reached the public markets through a de-SPAC merger with Tortoise Acquisition Corp. II, the blank-check vehicle that traded under ticker SNPR and was sponsored by Tortoise Capital Advisors, a Leawood, Kansas-based asset manager focused on energy transition investing. Tortoise Acquisition Corp. II completed its IPO in 2020, targeting the clean energy and sustainability sector before combining with Volta, an electric vehicle charging network operator that deploys stations at high-footfall retail and commercial locations across the United States. This 8-K was filed with the SEC on June 13, 2022, at a time when Volta was active as a publicly traded EV infrastructure company. Sign up at SpacDesk for full filing history, sponsor profiles, and deal analytics on Volta and the broader SPAC market.