Rigetti Computing, Inc. (Nasdaq: RGTI) is a quantum computing hardware and cloud-services company that became publicly traded in March 2022 through its merger with Supernova Partners Acquisition Company II, a blank-check vehicle sponsored by Supernova Partners II LLC. Operating in the emerging quantum technology sector, Rigetti designs and manufactures superconducting quantum processors and provides cloud-based access to quantum computing resources through its Quantum Cloud Services platform. The company filed an 8-K current report with the SEC on August 20, 2026, disclosing a material event under its ongoing public reporting obligations as a Nasdaq-listed issuer. Visit SpacDesk and sign up for full data, including complete filing histories and real-time SPAC event tracking for RGTI and hundreds of other issuers.