Steven M. West - 04 Jun 2026 Form 4 Insider Report for D-Wave Quantum Inc. (QBTS)

Reporting relationship: Director
Issuer ticker: QBTS
Reported as of: 04 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Jun 2026, 17:08:58 UTC
Prior SEC filing: 18 Nov 2025
Source filing: View source filing
Reporting owner signature: Steven M. West

Key filing fact

Steven M. West filed Form 4 for D-Wave Quantum Inc. (QBTS) on 05 Jun 2026.

Key facts

This page summarizes Steven M. West's Form 4 filing for D-Wave Quantum Inc. (QBTS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 05 Jun 2026, 17:08.

Change

Previous filing in this sequence was filed on 18 Nov 2025.
Current net transaction value: $0.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001198055 Primary reporting owner

WEST STEVEN M

Relationship: Director
Address: C/O D-WAVE QUANTUM INC., 2650 EAST BAYSHORE ROAD, PALO ALTO
Signature: Steven M. West
Signature date: 05 Jun 2026

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")

Award

Transaction value
Shares: +9,357
Change %: +47%
Price: $0.000000^*
Shares after: 29,194
Date: 04 Jun 2026
Ownership: Direct
Footnotes: F1, F2

QBTS holding

Common Stock, par value $0.0001 per share ("Common Stock")

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 82
Date: 04 Jun 2026
Ownership: By spouse
Footnotes: F3

QBTS holding

Common Stock, par value $0.0001 per share ("Common Stock")

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 118,840
Date: 04 Jun 2026
Ownership: See Footnote
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Consists of restricted stock units ("RSUs"), each RSU representing the right to receive one share of Common Stock of the Issuer, that will vest on May 31, 2027, subject to the reporting person's continued service to the Issuer.

Footnote F2

Includes 9,357 unvested RSUs.

Footnote F3

The reporting person disclaims beneficial ownership of these shares of Common Stock, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such shares of Common Stock for purposes of Section 16 or for any other purpose.

Footnote F4

West-Karam Family Trust is the record holder of such securities. The reporting person is trustee of the West-Karam Family Trust, of which the reporting person and members of the reporting person's immediate family are the sole beneficiaries. The reporting person remains the beneficial owner of the securities held by the trust.