Form 4: IonQ Director Sells Shares for Tax Obligations

Robert T. Cardillo, Executive Chair of IonQ Federal, sold 904 shares of IonQ, Inc. at an average price of $56.21 to cover tax liabilities from RSU vesting.

Summary

• Robert T. Cardillo, a Director and Executive Chair of IonQ Federal, disposed of 904 shares of common stock on June 11, 2026.
• The sale was executed at a weighted average price of $56.2052 per share, with individual transactions ranging from $54.78 to $57.3.
• The transaction was non-discretionary, conducted specifically to satisfy tax withholding obligations related to the vesting of Restricted Stock Units (RSUs).
• Following the transaction, Cardillo retains direct ownership of 139,063 shares of IonQ common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. It is a mandatory tax-related sale that does not reflect the insider's personal outlook on the stock's future performance.

Positives

• The reporting person maintains a substantial long-term stake in the company with over 139,000 shares remaining.
• The sale was a routine 'sell-to-cover' transaction for taxes rather than a discretionary market sale, indicating no loss of confidence in the company's prospects.

Negatives

• A total of 904 shares were removed from the insider's direct holdings.

Risks

• The stock experienced intraday volatility during the transaction period, with a price spread of approximately 4.6% between the low and high sale prices.

Future Outlook

No specific forward-looking guidance or strategic updates were provided in this administrative ownership filing.

Management Comments

• The reported securities were sold to satisfy the Reporting Person's tax liability in connection with the vesting of restricted stock units.

Industry Context

StockSavvy.ai notes that 'sell-to-cover' transactions are standard administrative procedures in the technology and quantum computing sectors, where equity-based compensation is a primary tool for retaining executive talent.

Comparison to Industry Standards

• The use of RSUs and subsequent tax-related sales is consistent with practices at peer quantum firms such as Rigetti Computing and D-Wave Quantum.
• The reporting of weighted average prices for multi-lot transactions is a standard SEC compliance practice for high-volume trading days.

Related Party Transactions

• The transaction involves a director of the company, which is a standard related-party disclosure for SEC Form 4 filings.

Stakeholder Impact

• Minimal impact on shareholders due to the small size of the transaction relative to daily trading volume.

Next Steps

• No further actions are required following this routine filing.

Key Dates

Recommendation

This filing represents a routine tax-related transaction and does not provide new material information regarding the company's operations or financial health that would warrant a change in investment stance.

Keywords

IonQ, IONQ, Insider Trading, Form 4, Robert Cardillo, Restricted Stock Units, Quantum Computing, Executive Compensation