Insider · CIK 0001974777
Diane Nguyen
officer
Files at QBTS (D-Wave Quantum Inc.). First filing Jan 27, 2025, latest May 22, 2026.
In brief
Diane Nguyen files SEC Form 4 as officer at QBTS (D-Wave Quantum Inc.). Since Jan 27, 2025, Diane Nguyen has reported 0 open-market buys worth $0 and 10 open-market sells worth $6.2M, the latest filed on May 22, 2026.
A track record needs three past buys with six months of prices behind them; Diane Nguyen has 0, so none is measured yet.
The newest scored trade: sold $1.0M of QBTS on May 21, 2026, filed May 22, 2026, scored 35 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 7 sells worth $3.3M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 10
$0 bought, $6.2M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
QBTS: D-Wave Quantum Inc.
QBTSOct 9, 2026 · close 14.57
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | D-Wave Quantum Inc. | $1.0M 40,000 shares | -7% | +98% from low-43% from high | |
| 36Weak | D-Wave Quantum Inc. | $45k 2,532 shares | -0% | +182% from low-61% from high | |
| 20Weak | QBTSsell D-Wave Quantum Inc. | $29k 1,451 shares | -0% | +325% from low-56% from high | |
| 31Weak | D-Wave Quantum Inc. | $704k 24,519 shares | -4% | +652% from low-36% from high | |
| 38Weak | D-Wave Quantum Inc. | $65k 2,733 shares | -0% | +520% from low-47% from high | |
| 29Weak | D-Wave Quantum Inc. | $538k 22,803 shares | -4% | +1524% from low-48% from high | |
| 54Moderate | D-Wave Quantum Inc. | $911k 20,827 shares | -3% | +4215% from low0% from high | |
| 45Moderate | D-Wave Quantum Inc. | $1.3M 69,270 shares | -12% | +1988% from low-8% from high | |
| 45Moderate | D-Wave Quantum Inc. | $1.6M 85,762 shares | -13% | +2005% from low-1% from high | |
| 30Weak | D-Wave Quantum Inc. | $13k 2,383 shares | -1% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 21, 2026 | QBTS D-Wave Quantum, Inc. | 60,000 0.02% of outstanding | $1.2M | May 21, 2026 | none |
| Mar 13, 2026 | QBTS D-Wave Quantum Inc. | 2,532 0.00% of outstanding | $45k | Mar 13, 2026 | $798k |
| Feb 13, 2026 | QBTS D-Wave Quantum Inc. | 1,451 0.00% of outstanding | $29k | Feb 13, 2026 | $1.3M |
| Jan 14, 2026 | QBTS D-Wave Quantum, Inc. | 4,519 0.00% of outstanding | $127k | Jan 14, 2026 | $1.5M |
| Dec 15, 2025 | QBTS D-Wave Quantum, Inc. | 2,733 0.00% of outstanding | $65k | Dec 15, 2025 | $1.4M |
| Nov 13, 2025 | QBTS D-Wave Quantum, Inc. | 40,000 0.01% of outstanding | $1.1M | Nov 13, 2025 | $911k |
| Nov 13, 2025 | QBTS D-Wave Quantum Inc. | 2,803 0.00% of outstanding | $65k | Nov 13, 2025 | $2.2M |
| Oct 14, 2025 | QBTS D-Wave Quantum Inc. | 20,827 0.01% of outstanding | $911k | Oct 14, 2025 | $1.3M |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | 69,270 0.03% of outstanding | $1.3M | Aug 13, 2025 | $1.6M |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | 141,421 0.05% of outstanding | $2.7M | May 23, 2025 | none |
| Oct 18, 2023 | QBTS D-Wave Quantum Inc. | 22,855 0.02% of outstanding | $23k | Oct 16, 2023 | none |
Transactions
Every row this insider has filed, 50 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -3,191 | $16.83 | $54k | 503,302 | 27 d ago |
| Aug 17, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -4,042 | $21.17 | $86k | 505,850 | Aug 18, 2026 |
| Jul 14, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -4,066 | $18.66 | $76k | 509,892 | Jul 15, 2026 |
| Jun 15, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -3,191 | $23.37 | $75k | 513,958 | Jun 16, 2026 |
| May 21, 2026 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock")10b5-1 | -40,000 | $25.01 | $1.0M | 517,149 | May 22, 2026 |
| May 13, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,459 | $22.35 | $55k | 557,149 | May 14, 2026 |
| Apr 13, 2026 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -4,066 | $14.25 | $58k | 559,608 | Apr 15, 2026 |
| Mar 13, 2026 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -2,532 | $17.63 | $45k | 563,674 | Mar 17, 2026 |
| Feb 19, 2026 | QBTS D-Wave Quantum Inc. | AGrant or award Common Stock, par value $0.0001 per share ("Common Stock") | +28,068 | $0.00 | $0 | 566,206 | Feb 24, 2026 |
| Feb 13, 2026 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -1,451 | $19.76 | $29k | 538,138 | Feb 17, 2026 |
| Jan 13, 2026 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock")10b5-1 | -20,000 | $28.86 | $577k | 544,108 | Jan 15, 2026 |
| Jan 14, 2026 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock")10b5-1 | -4,519 | $28.06 | $127k | 539,589 | Jan 15, 2026 |
| Dec 15, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -2,733 | $23.89 | $65k | 563,309 | Dec 16, 2025 |
| Nov 13, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock")10b5-1 | -20,000 | $23.66 | $473k | 568,845 | Nov 14, 2025 |
| Nov 13, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock")10b5-1 | -2,803 | $23.17 | $65k | 566,042 | Nov 14, 2025 |
| Oct 14, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -20,827 | $43.74 | $911k | 588,845 | Oct 15, 2025 |
| Sep 15, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,501 | $17.76 | $44k | 609,672 | Sep 17, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,459 | $18.51 | $46k | 601,602 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -25,634 | $18.11 | $464k | 575,968 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +27,668 | $0.91 | $25k | 603,636 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +9,118 | $0.91 | $8,297 | 612,754 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +2,224 | $0.92 | $2,046 | 614,978 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -39,010 | $18.18 | $709k | 575,968 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +40,831 | $2.10 | $86k | 616,799 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -4,626 | $18.54 | $86k | 612,173 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -27,668 | $0.91 | $25k | 0 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -9,118 | $0.91 | $8,297 | 0 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -2,224 | $0.92 | $2,046 | 0 | Aug 14, 2025 |
| Aug 13, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -40,831 | $2.10 | $86k | 43,750 | Aug 14, 2025 |
| Jul 31, 2025 | QBTS D-Wave Quantum Inc. | AGrant or award Common Stock, par value $0.0001 per share ("Common Stock") | +16,098 | $0.00 | $0 | 604,061 | Aug 4, 2025 |
| Jul 21, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -4,066 | $18.89 | $77k | 587,963 | Jul 22, 2025 |
| Jun 20, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,501 | $15.71 | $39k | 592,029 | Jun 23, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +58,255 | $0.85 | $49k | 592,919 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +15,419 | $2.10 | $32k | 608,338 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +51,155 | $0.92 | $47k | 659,493 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Common Stock, par value $0.0001 per share ("Common Stock") | +16,592 | $0.91 | $15k | 676,085 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -2,596 | $18.98 | $49k | 673,489 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -83,166 | $18.77 | $1.6M | 590,323 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -58,255 | $0.85 | $49k | 0 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -15,419 | $2.10 | $32k | 84,581 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -51,155 | $0.92 | $47k | 2,224 | May 28, 2025 |
| May 23, 2025 | QBTS D-Wave Quantum Inc. | MOption exercise Stock Option (right to buy)derivative | -16,592 | $0.91 | $15k | 27,668 | May 28, 2025 |
| May 20, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,459 | $13.15 | $32k | 534,664 | May 22, 2025 |
| Apr 22, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -9,969 | $6.42 | $64k | 537,123 | Apr 24, 2025 |
| Mar 6, 2025 | QBTS D-Wave Quantum Inc. | AGrant or award Common Stock, par value $0.0001 per share ("Common Stock") | +101,721 | $0.00 | $0 | 547,092 | Mar 10, 2025 |
| Feb 10, 2025 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,791 | $5.99 | $17k | 445,371 | Feb 13, 2025 |
| Jan 23, 2025 | QBTS D-Wave Quantum Inc. | SOpen-market sale Common Stock, par value $0.0001 per share ("Common Stock") | -2,383 | $5.27 | $13k | 448,162 | Jan 27, 2025 |
| Dec 4, 2024 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,460 | $2.76 | $6,790 | 441,722 | Dec 6, 2024 |
| Oct 21, 2024 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -18,360 | $1.17 | $21k | 446,282 | Oct 23, 2024 |
| Oct 21, 2024 | QBTS D-Wave Quantum Inc. | FTax withholding Common Stock, par value $0.0001 per share ("Common Stock") | -2,100 | $1.17 | $2,457 | 444,182 | Oct 23, 2024 |
Questions about Diane Nguyen
Answered from the filings on this page, as of the latest one.
Is Diane Nguyen buying or selling?
In the last 12 months Diane Nguyen reported 0 open-market buys worth $0 and 7 open-market sells worth $3.3M on SEC Form 4; the latest was sold $1.0M of QBTS on May 21, 2026. Grants, option exercises and tax withholding are not counted.
How did Diane Nguyen's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Diane Nguyen has 0.
Where does Diane Nguyen file Form 4?
Diane Nguyen has filed Form 4 at QBTS (D-Wave Quantum Inc.) as EVP, Chief Legal Officer & GC. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.