AMES SOPHIE C
- Shares
- 589.01K
- % company
- 0.16%
- Price
- $16.95
- Value
- $9,984,704
Filed Jul 20, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NasdaqGS · Technology · Holders
D-Wave Quantum (QBTS) Insider Trading History
Recent Form 4 insider activity for QBTS, with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Aug 22, 10:11 PM EDT · Statements Jun 29, 8:00 PM EDT
Ownership read
QBTS insider sentiment: Mixed, sale-heavy.
46 sales and 1 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
QBTS
Purchases82
Sales51.45M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Insider stance
Mixed, sale-heavy
$1.37B sold / $1.79K bought
Latest filing
Jul 20, 2026
Most recent holder or insider filing date
Filings shown
95
95 insider
- Latest filing
- Jul 20, 2026
- Most recent holder or insider filing date
- Insider rows
- 95
- Market data source
Recent insider transactions
D-Wave Quantum (QBTS) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
AMES SOPHIE C
- Shares
- 592.08K
- % company
- 0.16%
- Price
- $18.66
- Value
- $11,048,194
Filed Jul 14, 2026
Nguyen Diane
- Shares
- 509.89K
- % company
- 0.14%
- Price
- $18.66
- Value
- $9,514,585
Filed Jul 14, 2026
Markovich John M.
- Shares
- 1.12M
- % company
- 0.30%
- Price
- $18.66
- Value
- $20,966,917
Filed Jul 14, 2026
BARATZ ALAN E
- Shares
- 3.25M
- % company
- 0.88%
- Price
- $18.66
- Value
- $60,597,436
Filed Jul 14, 2026
AMES SOPHIE C
- Shares
- 595.26K
- % company
- 0.16%
- Price
- $23.37
- Value
- $13,911,203
Filed Jun 15, 2026
BLACK STANLEY T
- Shares
- 134.81K
- % company
- 0.04%
- Price
- $23.37
- Value
- $3,150,580
Filed Jun 15, 2026
Nguyen Diane
- Shares
- 513.96K
- % company
- 0.14%
- Price
- $23.37
- Value
- $12,011,198
Filed Jun 15, 2026
Ghai Rohit
- Shares
- 23.62K
- % company
- <0.01%
- Price
- $26.41
- Value
- $623,803
Filed Jun 15, 2026
Markovich John M.
- Shares
- 1.13M
- % company
- 0.31%
- Price
- $23.37
- Value
- $26,460,355
Filed Jun 15, 2026
Markovich John M.
- Shares
- 1.14M
- % company
- 0.31%
- Price
- $25.68
- Value
- $29,347,618
Filed Jun 15, 2026
Markovich John M.
- Shares
- 1.24M
- % company
- 0.34%
- Price
- $25.75
- Value
- $32,002,615
Filed Jun 15, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | AMES SOPHIE C | 0.16% | SaleOpen-market or direct sale reported on Form 4. | 589.01K | Jul 20, 2026 |
| 2 | AMES SOPHIE C | 0.16% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 592.08K | Jul 14, 2026 |
| 3 | Nguyen Diane | 0.14% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 509.89K | Jul 14, 2026 |
| 4 | Markovich John M. | 0.30% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.12M | Jul 14, 2026 |
| 5 | BARATZ ALAN E | 0.88% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 3.25M | Jul 14, 2026 |
| 6 | AMES SOPHIE C | 0.16% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 595.26K | Jun 15, 2026 |
| 7 | BLACK STANLEY T | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 134.81K | Jun 15, 2026 |
| 8 | Nguyen Diane | 0.14% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 513.96K | Jun 15, 2026 |
| 9 | Ghai Rohit | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23.62K | Jun 15, 2026 |
| 10 | Markovich John M. | 0.31% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.13M | Jun 15, 2026 |
| 11 | Markovich John M. | 0.31% | SaleOpen-market or direct sale reported on Form 4. | 1.14M | Jun 15, 2026 |
| 12 | Markovich John M. | 0.34% | SaleOpen-market or direct sale reported on Form 4. | 1.24M | Jun 15, 2026 |
Showing 12 of 95 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who is the most active reported QBTS insider?
Markovich John M. has the largest absolute share movement in the displayed QBTS filing rows, totaling 51.29 million shares. The action labels provide the transaction context.