Cardillo Robert T. 4

What Happened

• Robert T. Cardillo, Director and Executive Chair (and head of IonQ Federal), disposed of 904 IonQ shares on 2026-06-11 to satisfy tax withholding related to the vesting of restricted stock units (RSUs). The weighted-average sale price reported was $56.21 per share, for total proceeds of approximately $50,810. This was a disposal to cover tax liability (transaction code F), not an open-market investment purchase.

Key Details

• Transaction date: 2026-06-11; Form 4 filed 2026-06-12 (timely filing).
• Price: weighted average $56.21; actual sale prices ranged from $54.78 to $57.30 across multiple transactions (per footnote).
• Shares disposed: 904 shares; total proceeds ≈ $50,810.
• Reason: Sold to satisfy tax withholding on RSU vesting (Footnote F1).
• Footnote F2: price shown is a weighted average; Cardillo can provide the breakdown of shares sold at each price upon request.
• Shares owned after the transaction: not specified in the information provided in this summary.

Context

• This type of sale is a routine, non-investment transaction (cashless tax withholding) that commonly occurs when RSUs vest. It does not necessarily indicate a change in insider confidence or a broader trading intent.