Nguyen Diane
Officer · QBTS
As of 2026-09-16, Nguyen Diane has 48 Form 4 transactions on record across 1 company — 16 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $8.2M
- Indirect $0
| QBTS | direct | 503,302 sh | $8.2M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-21 | QBTS | Sale | 40,000 @ $25.01 | $1.0M | −7.2% of holding | 517,149 | Form 4 |
| 2026-03-13 | QBTS | Sale | 2,532 @ $17.63 | $45K | −0.4% of holding | 563,674 | Form 4 |
| 2026-02-13 | QBTS | Sale | 1,451 @ $19.76 | $29K | −0.3% of holding | 538,138 | Form 4 |
| 2026-01-14 | QBTS | Sale | 4,519 @ $28.06 | $127K | −0.8% of holding | 539,589 | Form 4 |
| 2026-01-13 | QBTS | Sale | 20,000 @ $28.86 | $577K | −3.5% of holding | 544,108 | Form 4 |
| 2025-12-15 | QBTS | Sale | 2,733 @ $23.89 | $65K | −0.5% of holding | 563,309 | Form 4 |
| 2025-11-13 | QBTS | Sale | 20,000 @ $23.66 | $473K | −3.4% of holding | 568,845 | Form 4 |
| 2025-11-13 | QBTS | Sale | 2,803 @ $23.17 | $65K | −0.5% of holding | 566,042 | Form 4 |
| 2025-10-14 | QBTS | Sale | 20,827 @ $43.74 | $911K | −3.4% of holding | 588,845 | Form 4 |
| 2025-08-13 | QBTS | Sale | 39,010 @ $18.18 | $709K | −6.3% of holding | 575,968 | Form 4 |
| 2025-08-13 | QBTS | Sale | 25,634 @ $18.11 | $464K | −4.3% of holding | 575,968 | Form 4 |
| 2025-08-13 | QBTS | Sale | 4,626 @ $18.54 | $86K | −0.8% of holding | 612,173 | Form 4 |
| 2025-05-23 | QBTS | Sale | 83,166 @ $18.77 | $1.6M | −12.3% of holding | 590,323 | Form 4 |
| 2025-05-23 | QBTS | Sale | 2,596 @ $18.98 | $49K | −0.4% of holding | 673,489 | Form 4 |
| 2025-01-23 | QBTS | Sale | 2,383 @ $5.27 | $13K | −0.5% of holding | 448,162 | Form 4 |
33 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-15 | QBTS | Withheld for tax | 3,191 | 503,302 | Form 4 |
| 2026-08-17 | QBTS | Withheld for tax | 4,042 | 505,850 | Form 4 |
| 2026-07-14 | QBTS | Withheld for tax | 4,066 | 509,892 | Form 4 |
| 2026-06-15 | QBTS | Withheld for tax | 3,191 | 513,958 | Form 4 |
| 2026-05-13 | QBTS | Withheld for tax | 2,459 | 557,149 | Form 4 |
| 2026-04-13 | QBTS | Withheld for tax | 4,066 | 559,608 | Form 4 |
| 2026-02-19 | QBTS | Award / grant | 28,068 | 566,206 | Form 4 |
| 2025-09-15 | QBTS | Withheld for tax | 2,501 | 609,672 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 40,831 | 43,750 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 40,831 | 616,799 | Form 4 |
| 2025-08-13 | QBTS | Withheld for tax | 2,459 | 601,602 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 27,668 | 0 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 27,668 | 603,636 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 9,118 | 612,754 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 9,118 | 0 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 2,224 | 614,978 | Form 4 |
| 2025-08-13 | QBTS | Option exercise | 2,224 | 0 | Form 4 |
| 2025-07-31 | QBTS | Award / grant | 16,098 | 604,061 | Form 4 |
| 2025-07-21 | QBTS | Withheld for tax | 4,066 | 587,963 | Form 4 |
| 2025-06-20 | QBTS | Withheld for tax | 2,501 | 592,029 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 58,255 | 0 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 58,255 | 592,919 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 51,155 | 659,493 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 51,155 | 2,224 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 15,419 | 84,581 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 15,419 | 608,338 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 16,592 | 676,085 | Form 4 |
| 2025-05-23 | QBTS | Option exercise | 16,592 | 27,668 | Form 4 |
| 2025-05-20 | QBTS | Withheld for tax | 2,459 | 534,664 | Form 4 |
| 2025-04-22 | QBTS | Withheld for tax | 9,969 | 537,123 | Form 4 |
| 2025-03-06 | QBTS | Award / grant | 101,721 | 547,092 | Form 4 |
| 2025-02-10 | QBTS | Withheld for tax | 2,791 | 445,371 | Form 4 |
| 2024-12-04 | QBTS | Withheld for tax | 2,460 | 441,722 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.