Every Form 4 that D-Wave Quantum Inc. (QBTS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow QBTS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full QBTS filings page.
D-Wave Quantum Inc. EVP, Chief Legal Officer & GC Diane Nguyen reported that the issuer withheld 4,066 shares to satisfy tax withholding requirements in connection with RSU vesting on October 15, 2026. The reported price was $12.03 per share, and the transaction was not reported as made under a Rule 10b5-1 plan. Nguyen’s reported direct common-stock holdings after the transaction were 499,236 shares, including 159,627 unvested RSUs.
D-Wave Quantum Inc. withheld 52,320 common shares from President & CEO Alan E. Baratz on October 15, 2026, to satisfy tax-withholding requirements tied to restricted stock unit vesting. The reported price was $12.03 per share. Baratz’s reported post-transaction position was 3,195,131 shares, including 1,004,293 unvested RSUs.
D-Wave Quantum Inc. Acting CFO & SVP, Finance Gregory Golkov had 15,859 shares of Common Stock withheld by the issuer on October 15, 2026, to satisfy tax withholding requirements in connection with RSU vesting. The reported price was $12.03 per share. After the transaction, he directly held 411,013 shares, including 197,130 unvested RSUs. No Rule 10b5-1 plan is reported.
D-Wave Quantum Inc. Exec. Vice President & CHRO Sophie C. Ames had 3,180 common shares withheld by the issuer on October 15, 2026, at a reported price of $12.03 per share, to satisfy tax withholding requirements connected with vesting restricted stock units. Her reported direct position after the transaction was 560,435 shares.
D-Wave Quantum Inc. director Bernard Gavgani received an award of 16,493 unvested restricted stock units on September 18, 2026. Each unit represents the right to receive one share of common stock. Of the units, 9,686 will vest in three equal annual installments beginning September 18, 2027, and 6,807 will vest on May 31, 2027; both vesting schedules are subject to continued service to the company.
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.
D-Wave Quantum Inc. (QBTS) reported that Exec. Vice President & CISO Stanley T. Black had 1,535 shares of Common Stock withheld on September 15, 2026 to satisfy tax withholding requirements in connection with the vesting of restricted stock units. Following this withholding, he directly holds 133,278 shares of Common Stock, including 128,544 unvested RSUs.
D-Wave Quantum Inc. (QBTS) reported that executive vice president and chief human resources officer Sophie C. Ames had 1,544 shares of common stock withheld on September 15, 2026 to satisfy tax withholding requirements related to vesting restricted stock units. After this withholding, she holds 563,615 shares directly, including 533,109 unvested RSUs. No transactions were reported under a Rule 10b5-1 trading plan.
D-Wave Quantum Inc. (QBTS) reported that executive officer Diane Nguyen, EVP, Chief Legal Officer & GC, had 3,191 shares of common stock withheld on September 15, 2026 to satisfy tax withholding requirements upon vesting of restricted stock units. After this tax-withholding disposition, she directly holds 503,302 shares, including 169,962 unvested RSUs and 643 shares acquired under the company’s Employee Stock Purchase Plan.
D-Wave Quantum Inc. (QBTS) director John D. DiLullo reported selling 1,100 shares of Common Stock on September 8, 2026 in an open-market or private transaction. The shares were sold at a weighted average price of $18.0005 per share under a Rule 10b5-1 trading plan adopted on June 15, 2025.
After this sale, DiLullo reported beneficial ownership of 20,210 shares of Common Stock, which includes 9,357 unvested restricted stock units. The sale was executed through multiple trades at prices ranging from $17.49 to $18.46 per share.
D-Wave Quantum Inc. (QBTS) reported that officer Diane Nguyen, EVP, Chief Legal Officer & GC, had 4,042 shares of Common Stock withheld on 2026-08-17 to satisfy tax withholding requirements related to vesting restricted stock units (RSUs). After this tax-withholding disposition, she holds 505,850 shares directly, including 178,074 unvested RSUs.
D-Wave Quantum Inc. (QBTS) reported an insider equity transaction by executive officer Sophie C. Ames, Executive Vice President & CHRO. On August 17, 2026, 23,850 shares of common stock were withheld to satisfy tax withholding requirements in connection with the vesting of restricted stock units. This code F transaction reflects a tax-related disposition rather than an open-market sale. After this withholding, Ames directly held 565,159 shares of common stock, including 536,144 unvested RSUs.
D-Wave Quantum Inc. executive Sophie C Ames, Executive Vice President & CHRO, reported selling 3,070 shares of common stock on July 20, 2026 at a weighted average price of $16.9517 per share. The sale occurred automatically under a Rule 10b5-1 trading plan adopted June 13, 2025 and modified September 12, 2025. After the transaction, she directly holds 589,009 shares, including 583,019 unvested restricted stock units. The shares were sold in multiple trades at prices ranging from $16.72 to $17.48 per share.
D-Wave Quantum Inc. President & CEO Alan E. Baratz reported a tax-withholding disposition of 52,320 shares of common stock on July 14, 2026. The shares were withheld by the company to satisfy tax obligations upon vesting of restricted stock units. Following this event, he directly holds 3,247,451 shares, including 1,137,257 unvested RSUs.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported a tax-related share disposition. On 2026-07-14, 8,607 shares of common stock were withheld by the company at $18.66 per share to satisfy tax obligations arising from the vesting of restricted stock units. After this non-market transaction, Markovich directly holds 1,123,629 shares of common stock, including 398,997 unvested RSUs.
D-Wave Quantum Inc. executive Sophie C. Ames, Exec. Vice President & CHRO, reported a compensation-related tax-withholding event. On 2026-07-14, 3,180 shares of common stock were withheld at $18.66 per share to satisfy tax obligations upon RSU vesting. Following this, she directly holds 592,079 shares, which include 583,019 unvested RSUs; this was not an open-market sale.
D-Wave Quantum Inc. executive Diane Nguyen, EVP, Chief Legal Officer & GC, reported a tax-withholding disposition of 4,066 shares of Common Stock at $18.66 per share, withheld by the company to cover taxes on RSU vesting. She now holds 509,892 shares directly, including 188,349 unvested RSUs.
D-Wave Quantum Inc. director Rohit Ghai reported an open-market sale of 13,518 shares of Common Stock on June 15, 2026 at a weighted average price of $26.4133 per share. The sale was executed automatically under a Rule 10b5-1 trading plan adopted on June 13, 2025. Following the transaction, Ghai directly holds 23,617 shares, including 9,357 unvested restricted stock units.
D-Wave Quantum Inc.'s Chief Financial Officer, John M. Markovich, reported net open-market sales of 246,043 shares of Common Stock and a separate tax-related share disposition. On June 12, 2026 and June 15, 2026, he sold shares at prices including $24.01, $25.68, and $25.75 per share.
An additional 10,584 shares were withheld by the company to cover tax obligations tied to restricted stock unit vesting, which is an administrative tax-withholding event rather than a market sale. The filing notes that his holdings include 420,872 unvested restricted stock units.
D-Wave Quantum Inc. executive Diane Nguyen, EVP, Chief Legal Officer & General Counsel, reported a routine tax-related share disposition. On June 15, 2026, 3,191 shares of Common Stock were withheld by the company at $23.37 per share to satisfy tax withholding requirements tied to the vesting of restricted stock units (RSUs). After this withholding, Nguyen directly holds 513,958 shares of Common Stock. Her position also includes 198,684 unvested RSUs, which may convert into additional shares as they vest over time.
D-Wave Quantum Inc. executive vice president and CISO Stanley T. Black reported a routine tax-withholding disposition tied to equity compensation. On this Form 4, 1,535 shares of common stock were withheld by the company at $23.37 per share to cover taxes from vesting restricted stock units. After this non-market transaction, he directly holds 134,813 shares of common stock, including 132,446 unvested RSUs, showing this event reflects compensation-related withholding rather than an open-market sale.
D-Wave Quantum Inc. executive vice president and chief human resources officer Sophie C. Ames reported a routine tax-related share disposition. On the reported date, 1,544 shares of Common Stock were withheld by the company to satisfy tax withholding requirements tied to the vesting of restricted stock units (RSUs). This was not an open-market sale. After this withholding, she directly holds 595,259 shares of Common Stock, which includes 589,269 unvested RSUs, indicating a substantial remaining equity stake.
D-Wave Quantum Inc. President & CEO Alan E. Baratz reported an option exercise-and-sale transaction in Common Stock. He exercised stock options for a total of 687,627 shares at exercise prices of $0.846 and $0.91 per share and sold 687,627 shares in an open-market transaction at a weighted average price of $26.13 per share.
After these transactions, he directly holds 3,299,771 shares of Common Stock, which includes 1,270,221 shares underlying unvested restricted stock units. The company notes that the sales were effected for financial and tax planning purposes and that the sale prices ranged from $26.00 to $26.53 per share.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported open-market sales of company stock. On June 8, 2026, he sold 50,979 shares of common stock at a weighted average price of $26.24 per share. On June 9, 2026, he sold an additional 70 shares at a weighted average price of $26.54 per share.
After these transactions, Markovich directly holds 1,388,863 shares of D-Wave Quantum common stock, which the filing states includes 420,872 shares of unvested restricted stock units. The prices for the June 9 sale reflect multiple trades between $26.00 and $26.72 per share.
Biscay Roger reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. director Roger Biscay received a grant of 9,357 restricted stock units, each representing one share of common stock. These RSUs will vest on May 31, 2027, subject to his continued service. After this award, he holds 23,617 shares and RSUs in total, including 9,357 unvested RSUs.
D-Wave Quantum Inc. director John D. DiLullo sold 7,850 shares of Common Stock in an open-market transaction under a pre-arranged Rule 10b5-1 trading plan. The weighted average sale price was $24.43 per share, with individual trades between $23.33 and $26.28.
After the sale, DiLullo held 21,310 shares directly, which the filing notes includes 9,357 unvested restricted stock units. Because the trade was executed pursuant to a Rule 10b5-1 plan adopted in advance, the timing appears to reflect a scheduled diversification step rather than a discretionary market-timing decision.
D-Wave Quantum Inc. director Sharon E. Holt received a grant of 9,357 restricted stock units (RSUs), each representing one share of Common Stock. The RSUs will vest on May 31, 2027, subject to her continued service with the company. Following this equity award, Holt directly holds a total of 84,696 shares and RSUs, including 9,357 unvested RSUs. This is a compensation-related, non-cash acquisition rather than an open-market stock purchase.
WEST STEVEN M reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. director Steven M. West reported a new equity award of 9,357 restricted stock units (RSUs). These RSUs each represent one share of common stock and will vest on May 31, 2027, subject to his continued service with the company.
Following this grant, West directly holds 29,194 shares of common stock. He also has indirect interests, including shares held by the West-Karam Family Trust, where he serves as trustee and remains the beneficial owner, and a small number of shares held by his spouse, for which he disclaims beneficial ownership.
Nielsen Kirstjen reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. director Kirstjen Nielsen received an equity award of 9,357 restricted stock units. The RSUs were granted at no cash cost and each unit represents one share of common stock. They are scheduled to vest on May 31, 2027, if she continues serving the company.
After this grant, Nielsen beneficially owns 122,030 shares of common stock, including the 9,357 unvested RSUs. This is a compensation-related award rather than an open-market share purchase or sale.
DiLullo John D reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. director John D. DiLullo reported receiving a grant of 9,357 restricted stock units (RSUs), each representing one share of common stock. The grant was recorded at a price of $0.00 per share, reflecting a compensation award rather than an open-market purchase.
The RSUs will vest on May 31, 2027, subject to his continued service with the company. Following this grant, DiLullo’s reported direct holdings total 29,160 shares/RSUs, including 9,357 unvested RSUs.
Ghai Rohit reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. director Rohit Ghai received a grant of 9,357 restricted stock units (RSUs) of Common Stock. Each RSU represents the right to receive one share and will vest on May 31, 2027, subject to his continued service. Following this award, his direct holdings total 37,135 shares, including 9,357 unvested RSUs.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported an open-market sale of 2,908 shares of Common Stock on June 2, 2026 at a price of $31.00 per share. After this transaction, he directly holds 1,439,912 shares of Common Stock.
A footnote states this post-transaction balance includes 447,770 shares of unvested restricted stock units, which are compensation awards that have not yet fully vested. The sale represents only a small portion of his overall reported holdings.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported a combination of option exercises and share sales in the company’s common stock. On May 22, 2026, he exercised stock options covering a total of 328,752 shares at exercise prices of $0.8460 and $0.9200 per share, converting derivative awards into common stock.
That same day, he executed an open-market sale of 328,752 common shares at a weighted average price of $27.7037 per share, with individual trade prices ranging from $27.00 to $28.61. Following these transactions, Markovich directly holds 1,442,820 common shares, which include 447,770 shares underlying unvested restricted stock units.
D-Wave Quantum Inc. EVP and Chief Legal Officer Diane Nguyen sold 40,000 shares of Common Stock in an open-market transaction. The shares were sold on May 21, 2026 at a weighted average price of $25.014 per share, in multiple trades between $25.00 and $25.04. The sale was executed automatically under a pre-arranged Rule 10b5-1 trading plan adopted on August 14, 2025. After this sale, Nguyen directly holds 517,149 shares of Common Stock, including 206,796 shares of unvested restricted stock units.
D-Wave Quantum Inc. executive Sophie C. Ames sold 23,025 shares of common stock in an open-market transaction. The shares were sold at a weighted average price of $18.9765 per share, in multiple trades between $18.35 and $19.40. After the sale, she directly holds 596,803 shares, including 543,750 unvested restricted stock units. The transaction was executed automatically under a Rule 10b5-1 trading plan adopted on June 13, 2025 and modified on September 12, 2025.
D-Wave Quantum Inc. executive Diane Nguyen, EVP and Chief Legal Officer, reported a tax-related share disposition. The company withheld 2,459 shares of Common Stock to cover tax obligations tied to vesting restricted stock units. After this non-market transaction, she holds 557,149 shares directly, including 206,796 unvested RSUs.
D-Wave Quantum Inc.'s Executive Vice President & CHRO Sophie C. Ames reported a routine tax-related share disposition. On this Form 4, 23,850 shares of Common Stock were withheld by the company at a price of $22.35 per share to cover tax obligations from vesting restricted stock units.
After this tax-withholding disposition, Ames directly holds 619,828 shares of Common Stock. The filing footnotes state that this holding includes 543,750 unvested restricted stock units, which may convert into additional shares as they vest over time.
D-Wave Quantum Inc. President and CEO Alan E. Baratz reported a routine tax-related share disposition. On May 13, the company withheld 18,542 shares of Common Stock to cover tax obligations tied to vesting restricted stock units. This was recorded at $22.35 per share. After this withholding, Baratz directly holds 3,299,771 shares of Common Stock, which the filing notes include 1,270,221 unvested RSUs. The event reflects automatic tax handling on equity compensation rather than an open-market trade.
BARATZ ALAN E reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. reported that President & CEO Alan E. Baratz received a grant of 753,941 restricted stock units (RSUs) on April 30, 2026. Each RSU represents one share of common stock and vests in equal quarterly installments from April 30, 2026 through January 1, 2030, contingent on his continued service.
Following this award, Baratz directly holds 3,318,313 shares of common stock. The filing notes that his holdings include 1,270,220 unvested RSUs, and that 47,122 RSUs from the April 2026 grant have already vested, though the related shares have not yet been delivered.
D-Wave Quantum Inc. executive Sophie C. Ames reported an open-market sale of 3,070 shares of Common Stock at a weighted average price of $21.3513 per share. The sale occurred under a pre-arranged Rule 10b5-1 trading plan and was executed in multiple trades priced between $20.62 and $21.875.
Following this transaction, Ames directly holds 643,678 shares of Common Stock, which includes 639,179 shares underlying unvested restricted stock units. This filing reflects a relatively small, pre-planned sale compared with her overall reported equity position in the company.
D-Wave Quantum Inc. executive Sophie C Ames, Executive Vice President & CHRO, reported a routine tax-withholding disposition related to equity compensation. On April 13, 2026, 3,180 shares of common stock were withheld by the company at $14.25 per share to satisfy tax obligations from vesting restricted stock units. After this withholding, she directly holds 646,748 shares, which include 639,179 shares of unvested restricted stock units.
D-Wave Quantum Inc. President & CEO Alan E. Baratz reported a tax-related share disposition. On April 13, 2026, 33,778 shares of Common Stock were withheld at $14.25 per share to satisfy tax withholding requirements tied to vesting restricted stock units, rather than sold in the open market.
Following this withholding, Baratz directly holds 2,564,372 shares of Common Stock, which include 563,401 shares subject to unvested restricted stock units. This filing reflects a routine compensation-related tax event and not a discretionary share sale.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported a routine tax-withholding disposition of 8,607 shares of Common Stock at $14.25 per share on restricted stock unit vesting. After this withholding, he directly holds 1,442,820 shares of Common Stock, including 447,770 unvested restricted stock units.
D-Wave Quantum Inc. executive Diane Nguyen, EVP, Chief Legal Officer & GC, reported a routine tax-related share disposition. On April 13, 2026, 4,066 shares of Common Stock were withheld by the company at $14.25 per share to satisfy tax obligations tied to vesting restricted stock units.
After this withholding, Nguyen directly holds 559,608 shares of Common Stock, which includes 213,046 shares of unvested restricted stock units. The transaction reflects tax withholding, not an open-market sale.
D-Wave Quantum Inc. director Rohit Ghai reported an open-market sale of 10,000 shares of Common Stock on March 16, 2026, at a weighted average price of $17.6168 per share. The transactions occurred automatically under a Rule 10b5-1 trading plan adopted on June 13, 2025.
The shares were sold in multiple trades at prices ranging from $17.165 to $18.385. After this sale, Ghai directly holds 27,778 shares of Common Stock, which include 14,260 unvested restricted stock units.
D-Wave Quantum Inc. executive vice president and chief legal officer Diane Nguyen reported an open-market sale of 2,532 shares of Common Stock at a weighted average price of $17.6278 per share. According to the disclosure, this was a mandated “sell to cover” transaction to satisfy statutory tax withholding on vesting restricted stock units, rather than a discretionary trade.
After the sale, Nguyen directly holds 563,674 shares of Common Stock, which includes 223,381 shares underlying unvested restricted stock units. The transaction therefore represents a small portion of her overall equity position and reflects routine tax-related administration of equity awards.
D-Wave Quantum Inc. Chief Financial Officer John M. Markovich reported a mandated sale of 10,706 shares of Common Stock on March 13, 2026 at a weighted average price of $17.6278 per share. The transaction was an open-market sale used to cover statutory tax withholding obligations from vesting restricted stock units under the company’s equity incentive plans, and the filing states it did not represent a discretionary trade by the executive. After this tax-related sale, Markovich directly holds 1,451,427 shares of Common Stock, which include 469,645 shares underlying unvested restricted stock units.
D-Wave Quantum Inc. director John D. DiLullo reported an open-market sale of 8,000 shares of common stock at a weighted average price of $18.0122 per share. The sale occurred automatically under a pre-established Rule 10b5-1 trading plan adopted on June 15, 2025.
These shares were sold in multiple trades at prices ranging from $17.31 to $18.825. After the transaction, DiLullo directly holds 19,803 shares, which include 14,260 shares underlying unvested restricted stock units.
Nguyen Diane reported acquisition or exercise transactions in this Form 4 filing.
D-Wave Quantum Inc. executive Diane Nguyen, EVP, Chief Legal Officer & General Counsel, reported an equity award of 28,068 shares of Common Stock in the form of restricted stock units. The award was granted at a price of $0.0000 per share as part of her compensation.
The 28,068 RSUs each represent the right to receive one share of Common Stock and will vest in equal quarterly installments beginning on May 19, 2026 through February 19, 2030, conditioned on her continued service with the company. Following this grant, Nguyen directly holds 566,206 shares, which include 229,739 shares of unvested RSUs.
Nguyen Diane reported open-market sale transactions in a Form 4 filing for QBTS. The filing lists transactions totaling 1,451 shares at a weighted average price of $19.76 per share. Following the reported transactions, holdings were 538,138 shares.