A business in context

FFIV research notebook

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

Research JSON

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 2026-09-01 · 0002060650-26-000010

  2. 4 · Ownership change

    Report date 2026-08-05 · 0001728330-26-000016

  3. 4 · Ownership change

    Report date 2026-08-05 · 0001526624-26-000017

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001048695-26-000067

  5. 4 · Ownership change

    Report date 2026-08-03 · 0002145318-26-000004

  6. 4 · Ownership change

    Report date 2026-08-01 · 0002060650-26-000008

  7. 4 · Ownership change

    Report date 2026-08-01 · 0002046054-26-000008

  8. 4 · Ownership change

    Report date 2026-08-01 · 0002042647-26-000014

  9. 4 · Ownership change

    Report date 2026-08-01 · 0002016857-26-000008

  10. 8-K · Current report

    Report date 2026-07-27 · 0001048695-26-000063 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-06-17 · 0001048695-26-000059 · Items 5.02,7.01,9.01

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001048695-26-000051

  13. 8-K · Current report

    Report date 2026-04-24 · 0001048695-26-000044 · Items 5.02,8.01,9.01

  14. 8-K · Current report

    Report date 2026-04-28 · 0001048695-26-000042 · Items 2.02,9.01

  15. 8-K · Current report

    Report date 2026-03-12 · 0001048695-26-000036 · Items 5.02,5.07,9.01

  16. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001048695-26-000023

  17. 8-K · Current report

    Report date 2026-01-27 · 0001048695-26-000018 · Items 2.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-03-12 · 0001048695-26-000012

  19. 10-K · Annual report

    Report date 2025-09-30 · 0001048695-25-000157

  20. 8-K · Current report

    Report date 2025-10-24 · 0001048695-25-000153 · Items 2.02,5.02,9.01

  21. 8-K · Current report

    Report date 2025-10-15 · 0001048695-25-000149 · Items 1.05,5.02,7.01

  22. 8-K · Current report

    Report date 2025-09-11 · 0001048695-25-000143 · Items 7.01,9.01

  23. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001048695-25-000129

  24. 8-K · Current report

    Report date 2025-07-24 · 0001048695-25-000113 · Items 2.02,5.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001048695-25-000091

  26. 8-K · Current report

    Report date 2025-04-25 · 0001048695-25-000075 · Items 2.02,5.02,9.01

  27. 8-K · Current report

    Report date 2025-03-13 · 0001048695-25-000068 · Items 5.07

  28. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001048695-25-000026

  29. 8-K · Current report

    Report date 2025-01-28 · 0001048695-25-000002 · Items 2.02,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-03-13 · 0001140361-25-002078

  31. SC 13G/A · Ownership disclosure

    0002012383-24-004581

  32. 10-K · Annual report

    Report date 2024-09-30 · 0001048695-24-000185

  33. SC 13G/A · Ownership disclosure

    0001172661-24-005146

  34. SC 13G/A · Ownership disclosure

    0002012383-24-004328

  35. 8-K · Current report

    Report date 2024-10-31 · 0001048695-24-000169 · Items 5.02,9.01

  36. 8-K · Current report

    Report date 2024-10-25 · 0001048695-24-000154 · Items 2.02,5.02,8.01,9.01

  37. SC 13G/A · Ownership disclosure

    0002012383-24-000926

  38. 8-K · Current report

    Report date 2024-10-10 · 0001048695-24-000148 · Items 5.02,8.01,9.01

  39. 8-K · Current report

    Report date 2024-08-27 · 0001048695-24-000136 · Items 5.02,7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001048695-24-000125

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: 20 transaction rows20SGrant / award: 1 transaction rows1AExercise / conversion: 29 transaction rows29MTax / exercise payment: 8 transaction rows8FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

58 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-10
2026-06-12
Buse ElizabethS · Sale
Disposed
Common Stock214.0398.53
2026-06-10
2026-06-12
Buse ElizabethS · Sale
Disposed
Common Stock626.0399.29
2026-06-10
2026-06-12
Buse ElizabethS · Sale
Disposed
Common Stock120.0400.58
2026-06-10
2026-06-12
Buse ElizabethS · Sale
Disposed
Common Stock40.0401.05
2026-06-02
2026-06-03
Werner Edward Cooper
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2500.0400.0
2026-05-08
2026-05-12
Werner Edward Cooper
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1500.0350.0
2026-05-08
2026-05-12
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6200.0350.19
2026-05-05
2026-05-07
FOUNTAIN THOMAS DEAN
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1328.0330.58
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock40.0331.05
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock200.0332.52
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock80.0335.28
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock383.0339.88
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1268.0337.78
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock480.0338.6
2026-05-05
2026-05-07
Locoh-Donou Francois
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1332.0336.92
2026-05-04
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock842.0322.33
2026-05-04
2026-05-05
Maddison John Anthony
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.0322.33
2026-05-04
2026-05-05
Werner Edward Cooper
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock599.0322.33
2026-05-04
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3123.0322.33
2026-05-04
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock704.0330.3
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock1775.00.0
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock697.0323.2
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
113.00.0
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
375.00.0
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
953.00.0
2026-05-01
2026-05-05
OKEKE ANGELIQUE M
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
334.00.0
2026-05-01
2026-05-05
Maddison John Anthony
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock230.0323.2
2026-05-01
2026-05-05
Maddison John Anthony
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock454.00.0
2026-05-01
2026-05-05
Maddison John Anthony
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
454.00.0
2026-05-01
2026-05-05
Werner Edward Cooper
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock987.00.0
2026-05-01
2026-05-05
Werner Edward Cooper
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock388.0323.2
2026-05-01
2026-05-05
Werner Edward Cooper
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
453.00.0
2026-05-01
2026-05-05
Werner Edward Cooper
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
534.00.0
2026-05-01
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock4049.0323.2
2026-05-01
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock10294.00.0
2026-05-01
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
668.00.0
2026-05-01
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
623.00.0
2026-05-01
2026-05-05
ANAND KUNAL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
9003.00.0
2026-05-01
2026-05-05
MONTOYA MICHAEL FM · Exercise / conversion
Acquired
Common Stock2137.00.0
2026-05-01
2026-05-05
MONTOYA MICHAEL FF · Tax / exercise payment
Disposed
Common Stock840.0323.2
2026-05-01
2026-05-05
MONTOYA MICHAEL FM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
534.00.0
2026-05-01
2026-05-05
MONTOYA MICHAEL FM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
1603.00.0
2026-05-01
2026-05-04
Eswaran AnandA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
916.00.0
2026-05-01
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock2317.00.0
2026-05-01
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock910.0323.2
2026-05-01
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
717.00.0
2026-05-01
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
668.00.0
2026-05-01
2026-05-05
WHALEN CHAD MICHAEL
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
932.00.0
2026-05-01
2026-05-05
FOUNTAIN THOMAS DEANM · Exercise / conversion
Acquired
Common Stock2701.00.0
2026-05-01
2026-05-05
FOUNTAIN THOMAS DEANF · Tax / exercise payment
Disposed
Common Stock1373.0323.2

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 · 0001048695F5, INC.
Nginx, Inc.Volterra

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • F5 Networks, Inc. · alias · wikidata
  • F5 Labs · alias · wikidata
  • F5 Networks · alias · wikidata
  • F5 · alias · wikidata
  • Nginx, Inc. · subsidiary · wikidata
  • Volterra · subsidiary · wikidata
  • Volterra, Inc. · subsidiary · wikidata
  • Volterra Edge Services · subsidiary · wikidata
  • F5 NETWORKS, INC. · former SEC name · 2019-07-03 to 2021-11-12
  • F5 NETWORKS INC · former SEC name · 1999-06-03 to 2019-05-31
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
2025-09-30$3.09B$3.22B
2024-09-30$2.82B$3.02B
2023-09-30$2.81B$3.11B
2022-09-30$2.70B$3.13B
2021-09-30$2.60B$3.26B
2020-09-30$2.35B$3.04B
2019-09-30$2.24B$2.94B
2018-09-30$2.16B$2.89B

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

Explore the CPI history ↗