Chou Kathryn K.
- Shares
- 62.61K
- % company
- 0.02%
- Price
- $55.02
- Value
- $3,444,692
Filed Jun 18, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NYSE · Technology · Holders
IonQ, Inc. (IONQ) Insider Trading History
Recent Form 4 insider activity for IONQ, with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Aug 20, 4:00 PM EDT · Statements Jun 29, 8:00 PM EDT
Ownership read
IONQ insider sentiment: Mixed, sale-heavy.
16 sales and 2 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
IONQ
Purchases15.83K
Sales3.53M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Insider stance
Mixed, sale-heavy
$158.88M sold / $712.85K bought
Latest filing
Jun 18, 2026
Most recent holder or insider filing date
Filings shown
60
60 insider
- Latest filing
- Jun 18, 2026
- Most recent holder or insider filing date
- Insider rows
- 60
- Market data source
Recent insider transactions
IonQ, Inc. (IONQ) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Raymond John w
- Shares
- 80.15K
- % company
- 0.02%
- Price
- $55.01
- Value
- $4,408,941
Filed Jun 18, 2026
TOLEDANO GABRIELLE B
- Shares
- 11.15K
- % company
- <0.01%
- Price
- $55.01
- Value
- $613,582
Filed Jun 18, 2026
Scannell William F
- Shares
- 145.09K
- % company
- 0.04%
Filed Jun 17, 2026
TEUBER WILLIAM J JR
- Shares
- 13.94K
- % company
- <0.01%
Filed Jun 17, 2026
Chou Kathryn K.
- Shares
- 65.36K
- % company
- 0.02%
Filed Jun 17, 2026
TOLEDANO GABRIELLE B
- Shares
- 13.91K
- % company
- <0.01%
Filed Jun 17, 2026
Cardillo Robert T.
- Shares
- 139.06K
- % company
- 0.04%
- Price
- $56.21
- Value
- $7,816,064
Filed Jun 11, 2026
Singh Inder M
- Shares
- 417.50K
- % company
- 0.11%
- Price
- $56.21
- Value
- $23,465,840
Filed Jun 11, 2026
de Masi Niccolo
- Shares
- 1.14M
- % company
- 0.30%
- Price
- $56.21
- Value
- $64,048,467
Filed Jun 11, 2026
DACIER PAUL T
- Shares
- 104.46K
- % company
- 0.03%
- Price
- $56.21
- Value
- $5,871,083
Filed Jun 11, 2026
Cardillo Robert T.
- Shares
- 8.77K
- % company
- <0.01%
Filed May 6, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | Chou Kathryn K. | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 62.61K | Jun 18, 2026 |
| 2 | Raymond John w | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 80.15K | Jun 18, 2026 |
| 3 | TOLEDANO GABRIELLE B | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 11.15K | Jun 18, 2026 |
| 4 | Scannell William F | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 145.09K | Jun 17, 2026 |
| 5 | TEUBER WILLIAM J JR | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 13.94K | Jun 17, 2026 |
| 6 | Chou Kathryn K. | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 65.36K | Jun 17, 2026 |
| 7 | TOLEDANO GABRIELLE B | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 13.91K | Jun 17, 2026 |
| 8 | Cardillo Robert T. | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 139.06K | Jun 11, 2026 |
| 9 | Singh Inder M | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 417.50K | Jun 11, 2026 |
| 10 | de Masi Niccolo | 0.30% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.14M | Jun 11, 2026 |
| 11 | DACIER PAUL T | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 104.46K | Jun 11, 2026 |
| 12 | Cardillo Robert T. | <0.01% | Option exerciseDerivative exercise or conversion before any separate sale row. | 8.77K | May 6, 2026 |
Showing 12 of 60 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who is the most active reported IONQ insider?
de Masi Niccolo has the largest absolute share movement in the displayed IONQ filing rows, totaling 5.82 million shares. The action labels provide the transaction context.