144 0001827853 XXXXXXXX LIVE 0001838359 Rigetti Computing, Inc. 001-40140 775 HEINZ AVENUE BERKELEY CA 94710 (510) 210-5550 Clifton Michael S. Director Warrants Piper Sandler & Co Inc

350 N 5th St Ste 1000 Minneapolis MN 55401

50000 500000.00 332398807 05/21/2026 NASDAQ Warrants 03/02/2022 Sponsor Promote Warrants Issuer N 50000 03/02/2022 NA Y 05/21/2026 03/10/2025 Alex Johnson, a duly authorized representative of Piper Sandler & Co Corporate & Venture Services FA, as attorney-in-fact for Michael Clifton