IonQ, Inc. (IONQ) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-06 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: IonQ, Inc. (IONQ) CIK: 0001824920 --- Reporting Owner --- Name: Cardillo Robert T. CIK: 0002013580 Role: Director, Other (Executive Chair, IonQ Federal) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: +3,773 | Price: $11.24 Total Value: $42,408.52 Shares Owned After: 143,740 | Ownership: D (Direct) Footnotes: [F1] The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025 and amended on June 13, 2025. [Transaction #2] Security: Common Stock Date: 2026-05-06 | Code: S (Open market sale) Shares: -3,773 | Price: $49.90 Total Value: $188,272.70 Shares Owned After: 139,967 | Ownership: D (Direct) Footnotes: [F1] The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025 and amended on June 13, 2025. --- Derivative Transactions --- [Transaction #1] Security: Stock Option (Right to Buy) Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: -3,773 | Price: $0.00 Exercisable: N/A | Expires: 2034-02-26 Shares Owned After: 8,774 | Ownership: D (Direct) Footnotes: [F2] One-third of the shares subject to the option vested or will vest on February 26, 2025 and each one-year anniversary thereafter, subject to the Reporting Person's continued service through each such vesting date. --- Footnotes (Complete Index) --- F1: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2025 and amended on June 13, 2025. F2: One-third of the shares subject to the option vested or will vest on February 26, 2025 and each one-year anniversary thereafter, subject to the Reporting Person's continued service through each such vesting date. --- Signature --- /s/ /s/ Tyler T. Rosenbaum, Assistant Secretary, by Power of Attorney (2026-05-08)