Form 4: IonQ Director Robert Cardillo Sells Shares via 10b5-1 Plan

IonQ Executive Chair Robert T. Cardillo exercised options and sold 3,773 shares of common stock under a pre-arranged trading plan.

Summary

• Robert T. Cardillo, Director and Executive Chair of IonQ Federal, exercised options for 3,773 shares at $11.24 each.
• The acquired shares were immediately sold at a price of $49.90 per share on May 6, 2026.
• The transaction was executed under a Rule 10b5-1 trading plan originally adopted in March 2025 and amended in June 2025.
• Following the sale, Cardillo continues to hold 139,967 shares of IonQ common stock and 8,774 remaining stock options.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was pre-planned and the insider retains a substantial majority of their equity position.

Positives

• The sale was conducted via a Rule 10b5-1 plan, providing transparency and reducing insider trading concerns.
• The reporting person retains a significant stake of 139,967 shares, maintaining alignment with shareholder interests.
• The stock price at the time of sale ($49.90) represents a substantial gain over the exercise price ($11.24).

Negatives

• Insider sales can occasionally be interpreted by the market as a lack of confidence in future price appreciation.
• The reduction in direct ownership, while small, decreases the insider's total exposure to the company.

Risks

• Market volatility may impact the value of the remaining 139,967 shares held by the insider.
• Future sales under the 10b5-1 plan could create downward pressure on the stock price if volumes increase.

Future Outlook

The reporting person has remaining stock options that will continue to vest annually through February 2027, contingent on continued service.

Industry Context

StockSavvy.ai notes that executives in high-growth technology sectors frequently use Rule 10b5-1 plans to manage personal liquidity and diversify their portfolios without triggering concerns about trading on material non-public information.

Comparison to Industry Standards

• IonQ's stock price of $49.90 at the time of sale reflects significant appreciation compared to its 2024-2025 levels.
• Peer companies in the quantum computing space, such as Rigetti Computing and D-Wave Quantum, have historically shown higher volatility and lower share price levels during similar growth phases.
• The use of Rule 10b5-1 plans is a standard best practice among S&P 500 and Russell 3000 technology companies to ensure regulatory compliance.

Related Party Transactions

• Robert T. Cardillo, a Director and Executive Chair of IonQ Federal, engaged in the exercise of stock options and subsequent sale of 3,773 shares of common stock.

Stakeholder Impact

• Shareholders: Minimal impact due to the small transaction size relative to total shares outstanding.
• Management: Demonstrates the use of structured liquidity plans to manage personal finances while maintaining a significant stake.

Next Steps

• Remaining stock options are scheduled to vest on February 26, 2027, subject to continued service.

Key Dates

Recommendation

The transaction is a routine liquidity event under a pre-set plan and does not signal a change in the company's fundamental outlook or strategic direction.

Keywords

IonQ, Quantum Computing, Insider Selling, Form 4, 10b5-1 Plan, Robert Cardillo, Stock Options, College Park, Maryland