A business in context

VHC research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-30 · 0001404851-26-000005

  2. 8-K · Current report

    Report date 2026-10-01 · 0001140361-26-038170 · Items 1.01,9.01

  3. 4 · Ownership change

    Report date 2026-09-10 · 0001404771-26-000004

  4. 4 · Ownership change

    Report date 2026-08-31 · 0001608933-26-000004

  5. 4 · Ownership change

    Report date 2026-08-31 · 0001404771-26-000002

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001140361-26-033140

  7. 4 · Ownership change

    Report date 2026-07-06 · 0001882685-26-000002

  8. 8-K · Current report

    Report date 2026-06-11 · 0001140361-26-025419 · Items 5.02,5.07,9.01

  9. 4 · Ownership change

    Report date 2026-06-11 · 0001806477-26-000002

  10. 4 · Ownership change

    Report date 2026-06-11 · 0001608933-26-000002

  11. 4 · Ownership change

    Report date 2026-06-11 · 0001404851-26-000002

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001140361-26-021650

  13. DEF 14A · Proxy statement

    Report date 2026-06-11 · 0001140361-26-016717

  14. 10-K · Annual report

    Report date 2025-12-31 · 0001140361-26-010895

  15. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001140361-25-042294

  16. 8-K · Current report

    Report date 2025-10-16 · 0001140361-25-038341 · Items 7.01,9.01

  17. 8-K · Current report

    Report date 2025-09-11 · 0001140361-25-034625 · Items 3.01,7.01,9.01

  18. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001140361-25-030577

  19. 8-K · Current report

    Report date 2025-06-12 · 0001140361-25-022827 · Items 5.07

  20. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001140361-25-018930

  21. DEF 14A · Proxy statement

    Report date 2025-06-12 · 0001140361-25-015742

  22. 10-K · Annual report

    Report date 2024-12-31 · 0001140361-25-009024

  23. SC 13D/A · Ownership disclosure

    0001140361-24-046984

  24. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001140361-24-046446

  25. 8-K · Current report

    Report date 2024-08-28 · 0001140361-24-040072 · Items 3.01,7.01,9.01

  26. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001140361-24-037312

  27. 8-K · Current report

    Report date 2024-06-13 · 0001140361-24-030525 · Items 5.02,5.07,9.01

  28. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001140361-24-026230

  29. DEF 14A · Proxy statement

    Report date 2024-06-13 · 0001140361-24-022581

  30. 10-K/A · Annual report

    Report date 2023-12-31 · 0001140361-24-020509

  31. 10-K · Annual report

    Report date 2023-12-31 · 0001140361-24-013522

  32. 8-K · Current report

    Report date 2023-11-30 · 0001140361-23-056522 · Items 5.02,9.01

  33. 10-Q · Quarterly report

    Report date 2023-09-30 · 0001140361-23-052446

  34. 8-K · Current report

    Report date 2023-10-24 · 0001140361-23-049516 · Items 3.03,5.03,5.07,9.01

  35. DEF 14A · Proxy statement

    Report date 2023-10-24 · 0001140361-23-043528

  36. 10-Q · Quarterly report

    Report date 2023-06-30 · 0001140361-23-039281

  37. 8-K · Current report

    Report date 2023-06-15 · 0001140361-23-030501 · Items 5.07,9.01

  38. 10-Q · Quarterly report

    Report date 2023-03-31 · 0001140361-23-024691

  39. DEF 14A · Proxy statement

    Report date 2023-06-15 · 0001140361-23-021624

  40. SC 13D/A · Ownership disclosure

    0001193805-23-000411

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 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: 10 transaction rows10SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

11 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-14
2026-09-14
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4425.011.17
2026-09-11
2026-09-14
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8000.011.37
2026-09-10
2026-09-14
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8000.011.48
2026-09-02
2026-09-02
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4057.011.43
2026-09-02
2026-09-02
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock518.012.13
2026-09-01
2026-09-02
Feiner Gary
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3750.011.0
2026-09-01
2026-09-02
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.011.0
2026-08-31
2026-09-02
Feiner Gary
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3749.011.17
2026-08-31
2026-09-02
Feiner Gary
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1.012.03
2026-08-31
2026-09-02
Larsen Kendall
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.011.17
2026-07-06
2026-07-13
Allanson KatherineF · Tax / exercise payment
Disposed
Common Stock100.011.95

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0001082324VirnetX Holding Corp

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 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names
  • PASW INC · former SEC name · 2000-11-14 to 2007-10-11
  • PACIFIC SOFTWORKS INC · former SEC name · 1999-07-08 to 2000-05-11

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$5.0K$5.4K
2023-12-31$7.0K$7.7K
2022-12-31$48.0K$55.3K
2021-12-31$35.0K$43.5K
2020-12-31$302.64M$393.99M
2019-12-31$85.0K$112.0K
2018-12-31$63.0K$84.5K
2017-12-31$1.55M$2.13M

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗