Rigetti Computing (RGTI)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-09 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Rigetti Computing, Inc. (RGTI) CIK: 0001838359 --- Reporting Owner --- Name: Kulkarni Subodh K CIK: 0001388191 Role: Director, Officer (President and CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-09 | Code: M (Exercise of derivative) Shares: +150,000 | Price: $0.96 Total Value: $144,570.00 Shares Owned After: 260,411 | Ownership: D (Direct) Footnotes: [F1] This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2026. [Transaction #2] Security: Common Stock Date: 2026-09-09 | Code: S (Open market sale) Shares: -120,000 | Price: $15.68 Total Value: $1,882,104.00 Shares Owned After: 140,411 | Ownership: D (Direct) Footnotes: [F1] This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2026. [F2] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.595 to $15.80, 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. --- Derivative Transactions --- [Transaction #1] Security: Employee Stock Option (right to buy) Date: 2026-09-09 | Code: M (Exercise of derivative) Shares: -150,000 | Price: $0.00 Exercise Price: $0.96 Exercisable: N/A | Expires: 2032-12-11 Shares Owned After: 100,000 | Ownership: D (Direct) Footnotes: [F1] This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2026. [F3] The stock option is fully vested and exercisable. --- Footnotes (Complete Index) --- F1: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2026. F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.595 to $15.80, 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. F3: The stock option is fully vested and exercisable. --- Signature --- /s/ /s/ Jeffrey Bertelsen, Attorney-in-Fact (2026-09-10)