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QUBT research notebook

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SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-02 · 0001213900-26-106409 · Items 7.01,9.01

  2. 8-K/A · Current report

    Report date 2026-06-22 · 0001213900-26-098032 · Items 9.01

  3. 4/A · Ownership change

    Report date 2026-08-20 · 0001213900-26-093204

  4. 4 · Ownership change

    Report date 2026-08-20 · 0001213900-26-092621

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-055218

  6. 8-K · Current report

    Report date 2026-08-10 · 0001213900-26-087267 · Items 2.02,9.01

  7. 8-K · Current report

    Report date 2026-07-17 · 0001213900-26-080443 · Items 5.02,8.01,9.01

  8. 8-K · Current report

    Report date 2026-06-24 · 0001213900-26-073258 · Items 3.03,5.02,5.03,5.07,9.01

  9. 8-K · Current report

    Report date 2026-06-22 · 0001213900-26-070872 · Items 1.01,2.01,7.01,9.01

  10. 4 · Ownership change

    Report date 2026-05-28 · 0001213900-26-063729

  11. 4 · Ownership change

    Report date 2026-05-28 · 0001213900-26-063727

  12. 4 · Ownership change

    Report date 2026-05-28 · 0001213900-26-063726

  13. 8-K · Current report

    Report date 2026-05-13 · 0001213900-26-058515 · Items 7.01,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001213900-26-054473

  15. 8-K · Current report

    Report date 2026-05-11 · 0001213900-26-054470 · Items 2.02,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-06-24 · 0001213900-26-050296

  17. 8-K/A · Current report

    Report date 2026-02-02 · 0001213900-26-045225 · Items 2.01,9.01

  18. 4 · Ownership change

    Report date 2026-04-13 · 0001213900-26-043665

  19. 4 · Ownership change

    Report date 2026-04-13 · 0001213900-26-043663

  20. 4 · Ownership change

    Report date 2026-04-13 · 0001213900-26-043662

  21. 8-K · Current report

    Report date 2026-03-05 · 0001213900-26-023896 · Items 8.01,9.01

  22. 10-K · Annual report

    Report date 2025-12-31 · 0001213900-26-022417

  23. 8-K · Current report

    Report date 2026-03-02 · 0001213900-26-022316 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2026-02-02 · 0001213900-26-011452 · Items 2.01,7.01,9.01

  25. 8-K · Current report

    Report date 2026-01-11 · 0001213900-26-003174 · Items 7.01,8.01,9.01

  26. 8-K · Current report

    Report date 2025-12-12 · 0001213900-25-122478 · Items 5.02,9.01

  27. 8-K · Current report

    Report date 2025-12-15 · 0001213900-25-121746 · Items 1.01,7.01,9.01

  28. 8-K · Current report

    Report date 2025-11-14 · 0001213900-25-110846 · Items 2.02,9.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001213900-25-110814

  30. 8-K · Current report

    Report date 2025-10-05 · 0001213900-25-097502 · Items 1.01,3.02,7.01,9.01

  31. 8-K · Current report

    Report date 2025-09-21 · 0001213900-25-091229 · Items 1.01,3.02,7.01,9.01

  32. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001213900-25-076846

  33. 8-K · Current report

    Report date 2025-06-22 · 0001213900-25-057340 · Items 1.01,3.02,7.01,9.01

  34. 8-K · Current report

    Report date 2025-06-16 · 0001213900-25-056038 · Items 5.02,5.07,9.01

  35. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001213900-25-044341

  36. DEF 14A · Proxy statement

    Report date 2025-06-18 · 0001213900-25-041135

  37. 8-K · Current report

    Report date 2025-05-02 · 0001213900-25-041110 · Items 5.02,8.01,9.01

  38. 8-K · Current report

    Report date 2025-04-11 · 0001213900-25-032597 · Items 5.02,9.01

  39. 8-K · Current report

    Report date 2025-03-26 · 0001213900-25-029033 · Items 5.08

  40. 8-K · Current report

    Report date 2025-03-26 · 0001013762-25-002797 · Items 5.02,7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 0 transaction rows0SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

4 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-20
2026-08-24 · Amendment
Huang YupingA · Grant / award
Acquired
Common Stock584897.00.0
2026-08-20
2026-08-24 · Amendment
Huang YupingX · Other (see filing)
Disposed
Warrants to Purchase Shares of Common Stock
Derivative security
584897.00.0
2026-08-20
2026-08-21
Huang YupingA · Grant / award
Acquired
Common Stock584897.08.95
2026-08-20
2026-08-21
Huang YupingX · Other (see filing)
Disposed
Warrants to Purchase Shares of Common Stock
Derivative security
584897.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001758009Quantum Computing Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2024-12-31$373.0K$400.6K
    2023-12-31$358.0K$395.9K
    2022-12-31$136.0K$156.6K

    Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

    Explore the CPI history ↗