Key facts
- This page summarizes Diane Nguyen's Form 4 filing for D-Wave Quantum Inc. (QBTS).
- 12 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 14 Aug 2025, 21:03.
Diane Nguyen - 13 Aug 2025 Form 4 Insider Report for D-Wave Quantum Inc. (QBTS)
- Reporting relationship
- EVP, Chief Legal Officer & GC
- Issuer ticker
- QBTS
- Reported as of
- 13 Aug 2025
- Net transaction value
- -$1,304,832
- SEC form
- 4
- Accepted by SEC
- 14 Aug 2025, 21:03:41 UTC
- Prior SEC filing
- 04 Aug 2025
- Next SEC filing
- 17 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Diane Nguyen
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Diane Nguyen filed Form 4 for D-Wave Quantum Inc. (QBTS) on 14 Aug 2025.
Change
- Previous filing in this sequence was filed on 04 Aug 2025.
- Current net transaction value: -$1,304,832.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001974777
Primary reporting owner
Nguyen Diane
- Relationship
- EVP, Chief Legal Officer & GC
- Address
- 2650 EAST BAYSHORE ROAD, PALO ALTO
- Signature
- /s/ Diane Nguyen
- Signature date
- 14 Aug 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Tax liability
- Transaction value
- $45,516
- Shares
- -2,459
- Change %
- -0.41%
- Price
- $18.51
- Shares after
- 601,602
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F1, F2
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Sale
- Transaction value
- $464,309
- Shares
- -25,634
- Change %
- -4.3%
- Price
- $18.11
- Shares after
- 575,968
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2, F3
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Options Exercise
- Transaction value
- $25,178
- Shares
- +27,668
- Change %
- +4.8%
- Price
- $0.9100
- Shares after
- 603,636
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Options Exercise
- Transaction value
- $8,297
- Shares
- +9,118
- Change %
- +1.5%
- Price
- $0.9100
- Shares after
- 612,754
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Options Exercise
- Transaction value
- $2,046
- Shares
- +2,224
- Change %
- +0.36%
- Price
- $0.9200
- Shares after
- 614,978
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Sale
- Transaction value
- $709,241
- Shares
- -39,010
- Change %
- -6.3%
- Price
- $18.18
- Shares after
- 575,968
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2, F4
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Options Exercise
- Transaction value
- $85,745
- Shares
- +40,831
- Change %
- +7.1%
- Price
- $2.10
- Shares after
- 616,799
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
QBTS
transaction
Common Stock, par value $0.0001 per share ("Common Stock")
Sale
- Transaction value
- $85,766
- Shares
- -4,626
- Change %
- -0.75%
- Price
- $18.54
- Shares after
- 612,173
- Date
- 13 Aug 2025
- Ownership
- Direct
- Footnotes
- F2, F5, F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
QBTS
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- $25,178
- Shares
- -27,668
- Change %
- -100%
- Price
- $0.9100
- Shares after
- 0
- Date
- 13 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.0001 per share ("Common Stock")
- Underlying amount
- 27,668
- Exercise price
- $0.9100
- Footnotes
- F7
QBTS
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- $8,297
- Shares
- -9,118
- Change %
- -100%
- Price
- $0.9100
- Shares after
- 0
- Date
- 13 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.0001 per share ("Common Stock")
- Underlying amount
- 9,118
- Exercise price
- $0.9100
- Footnotes
- F7
QBTS
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- $2,046
- Shares
- -2,224
- Change %
- -100%
- Price
- $0.9200
- Shares after
- 0
- Date
- 13 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.0001 per share ("Common Stock")
- Underlying amount
- 2,224
- Exercise price
- $0.9200
- Footnotes
- F7
QBTS
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- $85,745
- Shares
- -40,831
- Change %
- -48%
- Price
- $2.10
- Shares after
- 43,750
- Date
- 13 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.0001 per share ("Common Stock")
- Underlying amount
- 40,831
- Exercise price
- $2.10
- Footnotes
- F8
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 8 footnotes
Footnote F1
Represents shares of Common Stock withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units.
Footnote F2
Includes 294,212 shares of unvested restricted stock units.
Footnote F3
The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $18.11 to $18.13, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.
Footnote F4
The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $18.18 to $18.185, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.
Footnote F5
Represents shares of Common Stock sold by the Reporting Person in connection with the exercise of 40,831 stock options.
Footnote F6
The sales price reported is the weighted average sale price for the number of shares sold. These shares were sold in multiple transactions at prices ranging from $18.475 to $18.540, inclusive. Full information regarding the number of shares sold at each separate price will be supplied upon request by Securities and Exchange Commission Staff, the Issuer or a security holder of the Issuer.
Footnote F7
The option has vested and is exercisable as of the date hereof.
Footnote F8
This option has vested and is exercisable as of the date hereof as to 40,831 shares of Common Stock and the remaining portion of the option vests in monthly installments of 2,083 or 2,084 shares of Common Stock on the 1st of each month through May 1, 2027.