D-Wave Quantum acting CFO receives 27,081 stock units

The award’s quarterly vesting begins December 2, 2026, with immediate vesting of unvested units tied to the new CFO’s employment start date, subject to continued service.

Rhea-AI Filing Summary

D-Wave Quantum Inc. Acting CFO & SVP, Finance Gregory Golkov received a grant of 27,081 restricted stock units on September 17, 2026; each unit represents the right to receive one common share. The grant vests quarterly over one year beginning December 2, 2026, subject to continued service; any unvested units immediately vest on the new CFO’s employment start date, also subject to continued service. On September 15, 1,132 shares were withheld by the issuer to satisfy tax withholding requirements tied to RSU vesting. No Rule 10b5-1 plan is reported.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider GOLKOV GREGORY

Role Acting CFO & SVP, Finance

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.0001 per share ("Common Stock") F3, F4	27,081	$0.00	$0.00
Tax Withholding	Common Stock, par value $0.0001 per share ("Common Stock") F1, F2	1,132	$16.83	$19K

Holdings After Transaction: Common Stock, par value $0.0001 per share ("Common Stock") — 426,872 shares (Direct)

Footnotes (4)

1. F1. Represents shares of Common Stock withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units ("RSUs").
2. F2. Includes 220,255 unvested RSUs and 8,125 RSUs that vested on September 18, 2026; as of the date hereof, the shares of Common Stock issuable in respect of such vested RSUs have not yet been delivered.
3. F3. Consists of RSUs granted on September 17, 2026 (the "Acting CFO Grant"), each RSU representing the right to receive one share of Common Stock of the Issuer. As further described in the Issuer's Form 8-K/A filed on September 22, 2026, the Acting CFO Grant will vest ratably on a quarterly basis over one year, with the first quarterly vesting to occur on December 2, 2026, provided that any unvested RSUs will immediately vest on the employment start date of the Issuer's new Chief Financial Officer, subject to the Reporting Person's continued service through such vesting dates.
4. F4. Includes 247,336 unvested RSUs and 8,125 RSUs that vested on September 18, 2026; as of the date hereof, the shares of Common Stock issuable in respect of such vested RSUs have not yet been delivered.

Key Figures

RSUs granted: 27,081 RSUs Shares withheld for tax withholding: 1,132 shares Reported per-share price: $16.83 per share +3 more

6 metrics

RSUs granted 27,081 RSUs Granted September 17, 2026

Shares withheld for tax withholding 1,132 shares September 15, 2026

Reported per-share price $16.83 per share Shares withheld on September 15, 2026

Unvested RSUs listed with withholding transaction 220,255 RSUs RSUs included in the amount reported with the September 15, 2026 transaction

Unvested RSUs listed with grant 247,336 RSUs RSUs included in the grant-related amount

Vested RSUs with shares not yet delivered 8,125 RSUs Vested September 18, 2026; the related common shares had not yet been delivered

Key Terms

restricted stock units, ratably, tax withholding requirements

3 terms

restricted stock units financial

"vesting of restricted stock units ("RSUs")"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

ratably financial

"will vest ratably on a quarterly basis over one year"

tax withholding requirements financial

"to satisfy tax withholding requirements in connection with the vesting"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many RSUs did QBTS’s Acting CFO receive?

D-Wave Quantum Inc. Acting CFO & SVP, Finance Gregory Golkov received 27,081 RSUs on September 17, 2026. Each RSU represents the right to receive one share of common stock.

How many QBTS shares were withheld for taxes?

The issuer withheld 1,132 shares on September 15, 2026, to satisfy tax withholding requirements in connection with RSU vesting; the reported price was $16.83 per share.

When do Gregory Golkov’s QBTS RSUs vest?

The grant vests ratably on a quarterly basis over one year, with the first quarterly vesting on December 2, 2026. Any unvested RSUs immediately vest on the new CFO’s employment start date, subject to Golkov’s continued service through the applicable vesting dates.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/24/2026 - 05:03 PM Accepted by SEC EDGAR 09/24/2026 - 05:02 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

GOLKOV GREGORY

(Last) (First) (Middle)

C/O D-WAVE QUANTUM INC.

2650 EAST BAYSHORE ROAD

(Street)

PALO ALTO CALIFORNIA 94303

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
D-Wave Quantum Inc. [ QBTS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Acting CFO & SVP, Finance

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001 per share ("Common Stock")	09/15/2026		F		1,132(1)	D	$16.83	399,791(2)	D
Common Stock, par value $0.0001 per share ("Common Stock")	09/17/2026		A		27,081(3)	A	$0	426,872(4)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of Common Stock withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted stock units ("RSUs").

2. Includes 220,255 unvested RSUs and 8,125 RSUs that vested on September 18, 2026; as of the date hereof, the shares of Common Stock issuable in respect of such vested RSUs have not yet been delivered.

3. Consists of RSUs granted on September 17, 2026 (the "Acting CFO Grant"), each RSU representing the right to receive one share of Common Stock of the Issuer. As further described in the Issuer's Form 8-K/A filed on September 22, 2026, the Acting CFO Grant will vest ratably on a quarterly basis over one year, with the first quarterly vesting to occur on December 2, 2026, provided that any unvested RSUs will immediately vest on the employment start date of the Issuer's new Chief Financial Officer, subject to the Reporting Person's continued service through such vesting dates.

4. Includes 247,336 unvested RSUs and 8,125 RSUs that vested on September 18, 2026; as of the date hereof, the shares of Common Stock issuable in respect of such vested RSUs have not yet been delivered.

Remarks:

	/s/ Gregory Golkov	09/24/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)