Gregory Golkov - 15 Sep 2026 Form 4 Insider Report for D-Wave Quantum Inc. (QBTS)

Reporting relationship: Acting CFO & SVP, Finance
Issuer ticker: QBTS
Reported as of: 15 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 24 Sep 2026, 17:02:18 UTC
Prior SEC filing: 22 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Gregory Golkov

Key filing fact

Gregory Golkov filed Form 4 for D-Wave Quantum Inc. (QBTS) on 24 Sep 2026.

Key facts

This page summarizes Gregory Golkov's Form 4 filing for D-Wave Quantum Inc. (QBTS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 24 Sep 2026, 17:02.

Change

Previous filing in this sequence was filed on 22 Sep 2026.
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 0002156505 Primary reporting owner

GOLKOV GREGORY

Relationship: Acting CFO & SVP, Finance
Address: C/O D-WAVE QUANTUM INC., 2650 EAST BAYSHORE ROAD, PALO ALTO
Signature: /s/ Gregory Golkov
Signature date: 24 Sep 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")

Tax liability

Transaction value
Shares: -1,132
Change %: -0.28%
Price: $16.83^*
Shares after: 399,791
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1, F2

QBTS transaction

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

Award

Transaction value
Shares: +27,081
Change %: +6.8%
Price: $0.000000^*
Shares after: 426,872
Date: 17 Sep 2026
Ownership: Direct
Footnotes: F3, 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

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

Footnote 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.

Footnote 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.

Footnote 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.