Rigetti Computing, Inc. (Nasdaq: RGTI) is a quantum computing company that completed its de-SPAC business combination with Supernova Partners Acquisition Company II, Ltd. in March 2022, with Supernova Partners II LLC serving as sponsor. The blank-check vehicle went public in 2021 and targeted the technology sector, ultimately merging with Rigetti, a developer of full-stack quantum computing hardware, software, and cloud services. The August 2022 S-1/A is a post-merger registration statement amendment, reflecting Rigetti's status as a newly listed company on Nasdaq following the transaction's close earlier that year. Sign up at SpacDesk for the full filing history, deal timeline, and data coverage on Rigetti and hundreds of other SPAC transactions.