X0609 4 2026-09-03 0001838359 Rigetti Computing, Inc. RGTI 0001184340 Bertelsen Jeffrey A. false C/O RIGETTI COMPUTING, INC. 775 HEINZ AVENUE BERKELEY CA 94710 0 1 0 0 CHIEF FINANCIAL OFFICER 1 Common Stock 2026-09-03 4 M 0 25000 0.60 A 193067 D Common Stock 2026-09-03 4 S 0 25000 15.0004 D 168067 D Employee Stock Option (Right to Buy) 0.60 2026-09-03 4 M 0 25000 0 D 2033-03-29 Common Stock 25000 256250 D This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 4, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $15.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. One fourth (1/4th) of the shares subject to the option vested and became exercisable on February 15, 2024, with the remaining shares subject to the option vesting in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continuous service with the Issuer on each such vesting date. /s/ Jeffrey Bertelsen 2026-09-04