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QLYS research notebook

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

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-02 · 0001814777-26-000023

  2. 4 · Ownership change

    Report date 2026-09-02 · 0001433254-26-000006

  3. 4 · Ownership change

    Report date 2026-08-20 · 0001786612-26-000011

  4. 4 · Ownership change

    Report date 2026-08-20 · 0001254781-26-000024

  5. 4 · Ownership change

    Report date 2026-08-14 · 0001558242-26-000022

  6. 4 · Ownership change

    Report date 2026-08-03 · 0001814777-26-000021

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001107843-26-000035

  8. 8-K · Current report

    Report date 2026-08-04 · 0001107843-26-000034 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-08-01 · 0001814777-26-000019

  10. 4 · Ownership change

    Report date 2026-08-01 · 0001558242-26-000020

  11. 8-K · Current report

    Report date 2026-06-10 · 0001107843-26-000024 · Items 5.02,5.07,9.01

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001107843-26-000015

  13. 8-K · Current report

    Report date 2026-05-05 · 0001107843-26-000013 · Items 2.02,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-06-10 · 0001140361-26-016101

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001107843-26-000008

  16. 8-K · Current report

    Report date 2026-02-05 · 0001107843-26-000004 · Items 2.02,9.01

  17. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001107843-25-000038

  18. 8-K · Current report

    Report date 2025-11-04 · 0001107843-25-000037 · Items 2.02,9.01

  19. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001107843-25-000031

  20. 8-K · Current report

    Report date 2025-08-05 · 0001107843-25-000030 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2025-06-11 · 0001107843-25-000024 · Items 5.03,5.07,9.01

  22. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001107843-25-000017

  23. 8-K · Current report

    Report date 2025-05-06 · 0001107843-25-000015 · Items 2.02,9.01

  24. DEF 14A · Proxy statement

    Report date 2025-06-11 · 0001140361-25-015182

  25. 10-K · Annual report

    Report date 2024-12-31 · 0001107843-25-000009

  26. 8-K · Current report

    Report date 2025-02-06 · 0001107843-25-000005 · Items 2.02,9.01

  27. SC 13G/A · Ownership disclosure

    0000932471-24-001146

  28. SC 13G/A · Ownership disclosure

    0001415889-24-026079

  29. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001107843-24-000038

  30. 8-K · Current report

    Report date 2024-11-05 · 0001107843-24-000036 · Items 2.02,9.01

  31. SC 13G/A · Ownership disclosure

    0000932471-24-000557

  32. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001107843-24-000028

  33. 8-K · Current report

    Report date 2024-08-06 · 0001107843-24-000026 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2024-06-12 · 0001107843-24-000019 · Items 5.02,5.07,9.01

  35. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001107843-24-000016

  36. 8-K · Current report

    Report date 2024-05-07 · 0001107843-24-000014 · Items 2.02,9.01

  37. DEF 14A · Proxy statement

    Report date 2024-06-12 · 0001193125-24-110066

  38. 8-K · Current report

    Report date 2024-04-02 · 0001193125-24-085995 · Items 5.02

  39. 10-K · Annual report

    Report date 2023-12-31 · 0001107843-24-000008

  40. SC 13G/A · Ownership disclosure

    0001104659-24-021781

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 31 transaction rows31SGrant / award: 6 transaction rows6AExercise / conversion: 0 transaction rows0MTax / exercise payment: 3 transaction rows3FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

40 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-29
2026-06-30
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2700.0125.6
2026-06-29
2026-06-30
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2306.0127.66
2026-06-29
2026-06-30
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4994.0126.96
2026-06-26
2026-06-29
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock200.0121.1
2026-06-26
2026-06-29
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9800.0120.47
2026-06-22
2026-06-23
Pfeiffer Wendy
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock500.0110.55
2026-06-22
2026-06-23
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock123.0111.73
2026-06-22
2026-06-23
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock41.0110.48
2026-06-22
2026-06-23
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock188.0109.84
2026-06-22
2026-06-23
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock465.0108.8
2026-06-22
2026-06-23
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock48.0107.4
2026-06-15
2026-06-16
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1500.0115.66
2026-06-15
2026-06-16
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock200.0112.08
2026-06-15
2026-06-16
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1500.0114.31
2026-06-12
2026-06-15
Berquist Thomas
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock939.0110.75
2026-06-12
2026-06-15
Hank Jeffrey PS · Sale
Disposed
Common Stock470.0110.75
2026-06-11
2026-06-15
Hank Jeffrey PS · Sale
Disposed
Common Stock470.0108.88
2026-06-10
2026-06-11
Zangardi John A.A · Grant / award
Acquired
Common Stock2628.00.0
2026-06-10
2026-06-11
Pfeiffer WendyA · Grant / award
Acquired
Common Stock2628.00.0
2026-06-10
2026-06-11
Brooks Bradford L.A · Grant / award
Acquired
Common Stock2628.00.0
2026-06-10
2026-06-11
Rogers Kristi MarieA · Grant / award
Acquired
Common Stock2628.00.0
2026-06-10
2026-06-11
Berquist ThomasA · Grant / award
Acquired
Common Stock2628.00.0
2026-06-10
2026-06-11
Hank Jeffrey PA · Grant / award
Acquired
Common Stock2628.00.0
2026-06-02
2026-06-03
Kim Joo Mi
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock306.0109.79
2026-06-02
2026-06-03
Kim Joo Mi
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock153.0112.05
2026-06-02
2026-06-03
Kim Joo Mi
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock419.0113.29
2026-06-02
2026-06-03
Kim Joo Mi
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock153.0110.6
2026-06-01
2026-06-02
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock39.0115.57
2026-06-01
2026-06-02
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10861.0114.97
2026-06-01
2026-06-02
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1700.0113.95
2026-06-01
2026-06-02
Thakar Sumedh S
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock600.0112.46
2026-05-22
2026-05-26
Pfeiffer Wendy
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock500.0101.21
2026-05-20
2026-05-21
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7.0101.17
2026-05-20
2026-05-21
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock858.0100.43
2026-05-19
2026-05-21
Kim Joo Mi
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1627.0100.17
2026-05-19
2026-05-21
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock50.0101.23
2026-05-19
2026-05-21
POSEY BRUCE K
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2334.0100.16
2026-05-01
2026-05-04
Kim Joo MiF · Tax / exercise payment
Disposed
Common Stock3845.088.53
2026-05-01
2026-05-04
Thakar Sumedh SF · Tax / exercise payment
Disposed
Common Stock6748.088.53
2026-05-01
2026-05-04
POSEY BRUCE KF · Tax / exercise payment
Disposed
Common Stock2270.088.53

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0001107843QUALYS, INC.

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

Legal Entity Identifier
549300EMBXYOW9W1XA17
GLEIF legal name
QUALYS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-08-29T07:53:02Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Qualys · alias · wikidata
  • QUALYS INC · former SEC name · 2002-07-23 to 2005-07-20
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-07 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$607.57M$646.74M
2023-12-31$554.46M$607.58M
2022-12-31$489.72M$558.68M
2021-12-31$411.17M$506.60M
2020-12-31$362.96M$468.29M
2019-12-31$321.61M$420.03M
2018-12-31$278.89M$370.85M
2017-12-31$230.83M$314.44M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗