Rigetti Computing to Report Second Quarter 2026 Financial Results and Host Conference Call on August 6, 2026 BERKELEY, Calif., July 23, 2026 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. ("Rigetti" or the "Company") (Nasdaq: RGTI), a pioneer in hybrid quantum-classical computing, announced today that it will release second quarter 2026 results on Thursday, August 6, 2026, after market close. The Company will host a conference call to discuss its financial results and provide an update on its business operations at 5:00 p.m. ET the same day. Key details regarding the call are as follows: Call Date: Thursday, August 6, 2026 Call Time: 5:00 p.m. ET / 2:00 p.m. PT Webcast Link: https://edge.media-server.com/mmc/p/9pedzvky Live Call Participant Link: https://register-conf.media-server.com/register/BI6483c92f267f4169a6d27a72dc7c5e58 Webcast Instructions You can listen to a live audio webcast of the conference call by visiting the “Webcast Link” above or the "Events & Presentations" section of the Company's Investor Relations website at https://investors.rigetti.com/. A replay of the conference call will be available at the same locations following the conclusion of the call for one year. Live Call Participant Instructions To participate in the live call, you must register using the “Live Call Participant Link” above. Once registered, you will receive dial-in numbers and a unique PIN number. When you dial in, you will input your PIN and be routed into the call. If you register and forget your PIN, or lose the registration confirmation email, simply re-register to receive a new PIN. About Rigetti Rigetti is a pioneer in full-stack quantum computing. Rigetti quantum computers are based on superconducting qubits, which are widely believed to be the leading qubit modality given their maturity, clear path to scaling, and fast gate speeds. Rigetti quantum computing systems achieve gate speeds of 50-70 nanoseconds, which is about 1,000 times faster than alternative modalities such as trapped-ion