Rigetti Computing, Inc.

Rigetti Computing, Inc. filed an 8-K with the Securities and Exchange Commission on June 11, 2026, under ticker SNII — the original designation of Supernova Partners Acquisition Company II, Ltd., a blank-check company sponsored by Supernova Partners that completed its initial public offering in 2021. The technology-focused SPAC ultimately merged with Rigetti Computing, a quantum computing hardware and software firm, completing a business combination that brought the combined entity to the public markets. The June 2026 8-K represents ongoing post-merger SEC reporting under the combined company's registration. Sign up at SpacDesk for full filings history, sponsor profiles, and deal analytics on this and hundreds of other SPAC transactions.