A business in context

QUCY research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

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 2026-10-12 · 0001213900-26-110237 · Items 5.02

  2. 8-K · Current report

    Report date 2026-10-09 · 0001213900-26-108579 · Items 1.01,9.01

  3. 8-K/A · Current report

    Report date 2026-07-15 · 0001213900-26-103533 · Items 9.01

  4. 8-K · Current report

    Report date 2026-09-25 · 0001213900-26-103219 · Items 7.01,9.01

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001213900-26-089465

  6. 4 · Ownership change

    Report date 2026-08-11 · 0001213900-26-088447

  7. 4 · Ownership change

    Report date 2026-08-05 · 0001829126-26-008488

  8. 4/A · Ownership change

    Report date 2026-07-22 · 0001213900-26-086314

  9. 4/A · Ownership change

    Report date 2026-07-22 · 0001213900-26-086313

  10. 4/A · Ownership change

    Report date 2026-07-22 · 0001213900-26-086312

  11. 4/A · Ownership change

    Report date 2026-07-22 · 0001213900-26-086311

  12. 4/A · Ownership change

    Report date 2026-07-22 · 0001213900-26-086310

  13. 4 · Ownership change

    Report date 2026-07-31 · 0001213900-26-085872

  14. 8-K · Current report

    Report date 2026-07-24 · 0001213900-26-081116 · Items 7.01,9.01

  15. 8-K · Current report

    Report date 2026-07-15 · 0001213900-26-078702 · Items 2.01,7.01,8.01,9.01

  16. 8-K · Current report

    Report date 2026-07-01 · 0001213900-26-075636 · Items 5.02,9.01

  17. 8-K · Current report

    Report date 2026-06-26 · 0001213900-26-074219 · Items 1.01,8.01,9.01

  18. 8-K · Current report

    Report date 2026-06-22 · 0001213900-26-072688 · Items 4.01,9.01

  19. 8-K · Current report

    Report date 2026-06-11 · 0001213900-26-068778 · Items 1.01,7.01,9.01

  20. 8-K · Current report

    Report date 2026-06-02 · 0001213900-26-065802 · Items 1.02

  21. 8-K · Current report

    Report date 2026-06-01 · 0001213900-26-064465 · Items 1.01,7.01,9.01

  22. DEF 14A · Proxy statement

    Report date 2026-06-29 · 0001213900-26-063589

  23. 8-K · Current report

    Report date 2026-05-28 · 0001213900-26-062109 · Items 8.01

  24. 8-K · Current report

    Report date 2026-05-26 · 0001213900-26-061021 · Items 8.01,9.01

  25. 8-K · Current report

    Report date 2026-05-12 · 0001213900-26-058427 · Items 1.01,5.02,9.01

  26. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001213900-26-057738

  27. 8-K · Current report

    Report date 2026-05-04 · 0001213900-26-053865 · Items 1.01,5.02,9.01

  28. 8-K · Current report

    Report date 2026-04-22 · 0001213900-26-048635 · Items 1.01,3.02,5.01,5.02,5.03,5.07,9.01

  29. 8-K · Current report

    Report date 2026-04-09 · 0001213900-26-044125 · Items 1.01,8.01

  30. 10-K · Annual report

    Report date 2025-12-31 · 0001213900-26-037676

  31. DEF 14A · Proxy statement

    Report date 2026-04-22 · 0001213900-26-034146

  32. 8-K · Current report

    Report date 2026-03-20 · 0001213900-26-034103 · Items 3.01

  33. 8-K · Current report

    Report date 2026-03-17 · 0001213900-26-028672 · Items 7.01,8.01,9.01

  34. 8-K · Current report

    Report date 2026-03-11 · 0001213900-26-025940 · Items 5.02,7.01,8.01,9.01

  35. 8-K · Current report

    Report date 2026-02-13 · 0001213900-26-016890 · Items 1.01,3.02,3.03,5.02,8.01,9.01

  36. 8-K · Current report

    Report date 2025-12-29 · 0001213900-26-014378 · Items 8.01,9.01

  37. 6-K · Current report

    Report date 2025-11-26 · 0001213900-25-115584

  38. 6-K · Current report

    Report date 2025-10-03 · 0001213900-25-096195

  39. 6-K · Current report

    Report date 2025-06-30 · 0001213900-25-092425

  40. 6-K · Current report

    Report date 2025-08-05 · 0001213900-25-072153

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: 12 transaction rows12AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

20 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-11
2026-08-12
Caragol William JA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
212500.00.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Acquired
Ordinary Shares28057500.0225.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Acquired
Ordinary Shares9000000.09.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Acquired
Ordinary Shares9000000.09.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Acquired
Ordinary Shares9000000.09.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Disposed
Series C Preferred Shares
Derivative security
1000000.00.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Disposed
Series B Preferred Shares
Derivative security
1000000.00.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Disposed
Series A Preferred Shares
Derivative security
1000000.00.0
2026-08-05
2026-08-07
Lazar David E.C · Conversion
Disposed
Series D Preferred Shares
Derivative security
124700.00.0
2026-07-31
2026-08-05
Ben-Tzvi AvrahamA · Grant / award
Acquired
Ordinary Shares112259.00.0
2026-07-31
2026-08-04
O'Rourke PeterA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
190840.00.0
2026-07-31
2026-08-04
NATAN DAVIDA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
190840.00.0
2026-07-31
2026-08-04
Caragol William JA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
212500.00.0
2026-07-31
2026-08-04
Buffalino Louis R.A · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
425000.00.0
2026-07-22
2026-08-06 · Amendment
O'Rourke PeterA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
191860.00.0
2026-07-22
2026-08-06 · Amendment
NATAN DAVIDA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
191860.00.0
2026-07-22
2026-08-06 · Amendment
Caragol William JA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
212500.00.0
2026-07-22
2026-08-06 · Amendment
Buffalino Louis R.A · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
425000.00.0
2026-07-22
2026-08-06 · Amendment
Ben-Tzvi AvrahamA · Grant / award
Acquired
Ordinary Shares112859.00.0
2026-07-06
2026-07-07
O'Rourke PeterA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
112859.00.0

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 · 0001874252Quantum Cyber N.V.

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
  • MAINZ BIOMED N.V. · former SEC name · 2021-08-25 to 2026-04-15
  • Mainz Biomed B.V. · former SEC name · 2021-08-03 to 2021-11-12

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$894.0K$960.2K

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

Explore the CPI history ↗