D-Wave Quantum Inc. (QBTS) director seeks sale of 328,752 shares

Rhea-AI Filing Summary

D-Wave Quantum Inc. files a Rule 144 notice to sell 328,752 shares of Class A common stock. The notice is dated 05/22/2026. The filing shows 10,706 shares were sold in the past three months and lists 367,250,324 shares outstanding as of 05/22/2026.

Key Figures

Shares proposed for sale: 328,752 shares Shares sold in past 3 months: 10,706 shares Shares outstanding: 367,250,324 shares

3 metrics

Shares proposed for sale 328,752 shares Securities To Be Sold, 05/22/2026

Shares sold in past 3 months 10,706 shares Sale dated 03/13/2026

Shares outstanding 367,250,324 shares As of 05/22/2026

Key Terms

Rule 144, Stock Option Exercise, Services Rendered

3 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Common | 05/22/2026 | Stock Option Exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Services Rendered financial

"05/22/2026 | Services Rendered"

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common Stock	J.P. Morgan Securities LLC 270 Park Ave 10th Floor New York NY 10017	328752	9107654	367250324	05/22/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/22/2026	Stock Option Exercise	D-Wave Quantum Inc. (Issuer)			328752	05/22/2026	Services Rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
John Markovich c/o D-Wave Quantum Inc. 2650 Bayshore Road Palo Alto CA 94303	Common Stock	03/13/2026	10706	188724

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the D-Wave (QBTS) Rule 144 notice report?

It reports a proposed sale of 328,752 Class A common shares under Rule 144 dated 05/22/2026. The notice also discloses 10,706 shares sold in the prior three months and provides an outstanding share figure of 367,250,324.

Who is named as the seller in the D-Wave (QBTS) filing?

The filing names John Markovich at D-Wave Quantum Inc. as the contact for the filing. The Rule 144 form lists the securities and sale details rather than indicating the ultimate purchaser or transaction counterparty.

How many shares were sold in the past three months in the filing?

The form shows 10,706 shares were sold during the past three months, with a referenced sale date of 03/13/2026. This figure is presented separately from the 328,752 shares listed as proposed for sale.

What outstanding share count is shown in the D-Wave (QBTS) notice?

The filing lists total shares outstanding as 367,250,324 with the date 05/22/2026. That outstanding-share figure is included on the form as contextual information associated with the notice.