Companies: 10,795·Total market cap: $144.5T
IonQ, Inc.

IonQ, Inc.

IONQNYSETechnology● Active
$62.80
+$6.02(+10.60%)
Market Cap$23.4B
P/E Ratio
52W High$84.64
52W Low$25.89

IonQ, Inc. (IONQ) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · IONQ · as of Jun 8, 2026

Activity summary

Buy transactions

2

P-Purchase only

Sell transactions

21

12 Months

Buy/Sell ratio

0.10

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 9%Active transactions only · RSU vesting excluded91% Sell ↓

IonQ, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

IONQ insider buying and selling by quarter

IONQ insider selling · IONQ insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
15.1M7.5M0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · IONQ ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

IONQ executive sell shares · IONQ board member insider trading · IONQ insider trading SEC filing

Showing 78 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Cardillo Robert T.

Director

Option

Date

May 6

Shares

3,773

Price

$11.24

Value

$42K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Sale

Date

May 6

Shares

3,773

Price

$49.90

Value

$188K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Option

Date

Apr 16

Shares

2,500

Price

$11.24

Value

$28K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Sale

Date

Apr 16

Shares

2,500

Price

$44.90

Value

$112K

View Form 4 on SEC.gov

Singh Inder M

CFO & COO

Other

Date

Mar 11

Shares

8,134

Price

$34.80

Value

$283K

View Form 4 on SEC.gov

DACIER PAUL T

CAO, CLO and Secretary

Other

Date

Mar 11

Shares

6,181

Price

$34.80

Value

$215K

View Form 4 on SEC.gov

Raymond John w

Director

Sale

Date

Mar 12

Shares

2,800

Price

$33.34

Value

$93K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Other

Date

Mar 11

Shares

904

Price

$34.80

Value

$31K

View Form 4 on SEC.gov

de Masi Niccolo

President and CEO · Director

Other

Date

Mar 11

Shares

20,785

Price

$34.80

Value

$723K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Award

Date

Mar 2

Shares

31,651

Price

Value

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Option

Date

Feb 26

Shares

2,500

Price

$11.24

Value

$28K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Sale

Date

Feb 26

Shares

5,165

Price

$39.44

Value

$204K

View Form 4 on SEC.gov

Cardillo Robert T.

Director

Other

Date

Feb 27

Shares

3,071

Price

$39.19

Value

$120K

View Form 4 on SEC.gov

TEUBER WILLIAM J JR

Director

Purchase

Date

Feb 27

Shares

3,000

Price

$38.38

Value

$115K

View Form 4 on SEC.gov

TOLEDANO GABRIELLE B

Director

Sale

Date

Feb 24

Shares

616

Price

$31.00

Value

$19K

View Form 4 on SEC.gov

DACIER PAUL T

CAO, CLO and Secretary

Award

Date

Feb 20

Shares

4,427

Price

Value

View Form 4 on SEC.gov

de Masi Niccolo

President and CEO · Director

Award

Date

Feb 20

Shares

11,556

Price

Value

View Form 4 on SEC.gov

Singh Inder M

CFO & COO

Award

Date

Feb 20

Shares

3,708

Price

Value

View Form 4 on SEC.gov

Chou Kathryn K.

Director

Option

Date

Dec 22

Shares

5,000

Price

$4.61

Value

$23K

View Form 4 on SEC.gov

Chou Kathryn K.

Director

Sale

Date

Dec 22

Shares

5,000

Price

$55.00

Value

$275K

View Form 4 on SEC.gov

de Masi Niccolo

President and CEO · Director

Other

Date

Dec 11

Shares

16,290

Price

$50.49

Value

$822K

View Form 4 on SEC.gov

Millard Scott Francis

Chief Business Officer

Other

Date

Dec 11

Shares

19,586

Price

$50.49

Value

$989K

View Form 4 on SEC.gov

DACIER PAUL T

CAO, CLO and Secretary

Other

Date

Dec 11

Shares

4,132

Price

$50.49

Value

$209K

View Form 4 on SEC.gov

Singh Inder M

CFO & COO

Other

Date

Dec 11

Shares

12,553

Price

$50.49

Value

$634K

View Form 4 on SEC.gov

Chou Kathryn K.

Director

Option

Date

Dec 11

Shares

20,000

Price

$4.61

Value

$92K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About IONQ insider trading

IONQ insider trades

IonQ, Inc. (IONQ) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Cardillo Robert T. (Director), Singh Inder M (CFO & COO), Chou Kathryn K. (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. IONQ insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For IonQ, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

IONQ insider trading · 5 questions

The insiders of IonQ, Inc. (IONQ) include executives and directors such as Cardillo Robert T. (Director), Singh Inder M (CFO & COO), Chou Kathryn K. (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

IONQ board member insider tradingwho are IONQ insidersIONQ insider rosterIonQ, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026