TickerFacts.

A business in context

ICLR 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 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 6-K · Current report

    Report date 2026-10-08 · 0001628280-26-065404

  2. 4 · Ownership change

    Report date 2026-09-16 · 0001628280-26-062609

  3. 4 · Ownership change

    Report date 2026-09-17 · 0001628280-26-062608

  4. 4 · Ownership change

    Report date 2026-09-17 · 0001628280-26-062607

  5. 6-K · Current report

    Report date 2026-09-09 · 0001628280-26-061152

  6. 6-K · Current report

    Report date 2026-08-20 · 0001628280-26-058141

  7. 6-K · Current report

    Report date 2026-08-14 · 0001140361-26-033497

  8. 4 · Ownership change

    Report date 2026-08-10 · 0001628280-26-056328

  9. 4 · Ownership change

    Report date 2026-08-10 · 0001628280-26-056327

  10. 4 · Ownership change

    Report date 2026-08-10 · 0001628280-26-056326

  11. 4 · Ownership change

    Report date 2026-08-10 · 0001628280-26-056324

  12. 4 · Ownership change

    Report date 2026-08-10 · 0001628280-26-056321

  13. 6-K · Current report

    Report date 2026-08-06 · 0001628280-26-053877

  14. 6-K · Current report

    Report date 2026-07-31 · 0001628280-26-051419

  15. 6-K · Current report

    Report date 2026-06-30 · 0001628280-26-050844

  16. 6-K · Current report

    Report date 2026-07-29 · 0001628280-26-050634

  17. 6-K · Current report

    Report date 2026-07-22 · 0001628280-26-049100

  18. 6-K · Current report

    Report date 2026-06-26 · 0001628280-26-045649

  19. 6-K · Current report

    Report date 2026-03-31 · 0001628280-26-044957

  20. 6-K · Current report

    Report date 2026-06-23 · 0001628280-26-044904

  21. 6-K · Current report

    Report date 2026-06-17 · 0001628280-26-043908

  22. 6-K · Current report

    Report date 2026-05-27 · 0001628280-26-038510

  23. 6-K/A · Current report

    Report date 2025-09-30 · 0001628280-26-038497

  24. 20-F · Annual report

    Report date 2025-12-31 · 0001628280-26-038487

  25. 6-K · Current report

    Report date 2026-05-26 · 0001628280-26-038089

  26. 6-K · Current report

    Report date 2026-04-29 · 0001628280-26-028107

  27. 6-K · Current report

    Report date 2026-02-11 · 0001628280-26-007449

  28. 6-K · Current report

    Report date 2026-01-07 · 0001628280-26-001174

  29. 6-K · Current report

    Report date 2025-11-12 · 0001628280-25-051282

  30. 6-K · Current report

    Report date 2025-09-30 · 0001628280-25-046120

  31. 6-K · Current report

    Report date 2025-09-30 · 0001628280-25-045879

  32. 6-K · Current report

    Report date 2025-09-24 · 0001628280-25-042534

  33. 6-K · Current report

    Report date 2025-09-04 · 0001060955-25-000077

  34. 6-K · Current report

    Report date 2025-09-04 · 0001060955-25-000074

  35. 6-K · Current report

    Report date 2025-09-02 · 0001060955-25-000071

  36. 6-K · Current report

    Report date 2025-08-07 · 0001060955-25-000068

  37. 6-K · Current report

    Report date 2025-08-12 · 0001060955-25-000065

  38. 6-K · Current report

    Report date 2025-06-30 · 0001060955-25-000059

  39. 6-K · Current report

    Report date 2025-07-23 · 0001060955-25-000056

  40. 6-K · Current report

    Report date 2025-07-23 · 0001060955-25-000055

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: 37 transaction rows37SGrant / award: 14 transaction rows14AExercise / conversion: 26 transaction rows26MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

77 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-17
2026-09-18
McCague Eugene PacelliM · Exercise / conversion
Acquired
Ordinary Shares3255.0125.74
2026-09-17
2026-09-18
McCague Eugene PacelliS · Sale
Disposed
Ordinary Shares3255.0175.0
2026-09-17
2026-09-18
McCague Eugene PacelliM · Exercise / conversion
Disposed
Stock Options
Derivative security
3255.00.0
2026-09-17
2026-09-18
Murphy Ronan MartinS · Sale
Disposed
Ordinary Shares5005.0175.0
2026-09-17
2026-09-18
Murphy Ronan MartinM · Exercise / conversion
Acquired
Ordinary Shares5005.0125.74
2026-09-17
2026-09-18
Murphy Ronan MartinM · Exercise / conversion
Disposed
Stock Options
Derivative security
5005.00.0
2026-09-16
2026-09-18
CLIMAX JOHN DRS · Sale
Disposed
Ordinary Shares5005.0175.0
2026-09-16
2026-09-18
CLIMAX JOHN DRM · Exercise / conversion
Acquired
Ordinary Shares5005.0125.74
2026-09-16
2026-09-18
CLIMAX JOHN DRM · Exercise / conversion
Disposed
Stock Options
Derivative security
5005.00.0
2026-08-11
2026-08-12
Whitaker Anne ClemS · Sale
Disposed
Ordinary Shares88.0162.72
2026-08-11
2026-08-12
Whitaker Anne ClemS · Sale
Disposed
Ordinary Shares96.0163.77
2026-08-11
2026-08-12
Whitaker Anne ClemS · Sale
Disposed
Ordinary Shares67.0165.51
2026-08-11
2026-08-12
Whitaker Anne ClemS · Sale
Disposed
Ordinary Shares590.0164.47
2026-08-11
2026-08-12
O'Neill JulieS · Sale
Disposed
Ordinary Shares73.0165.51
2026-08-11
2026-08-12
O'Neill JulieS · Sale
Disposed
Ordinary Shares95.0162.72
2026-08-11
2026-08-12
O'Neill JulieS · Sale
Disposed
Ordinary Shares105.0163.77
2026-08-11
2026-08-12
O'Neill JulieS · Sale
Disposed
Ordinary Shares642.0164.47
2026-08-11
2026-08-12
Murray CiaranS · Sale
Disposed
Ordinary Shares1880.0164.47
2026-08-11
2026-08-12
Murray CiaranS · Sale
Disposed
Ordinary Shares212.0165.51
2026-08-11
2026-08-12
Murray CiaranS · Sale
Disposed
Ordinary Shares305.0163.77
2026-08-11
2026-08-12
Murray CiaranS · Sale
Disposed
Ordinary Shares280.0162.72
2026-08-11
2026-08-12
Murphy Ronan MartinS · Sale
Disposed
Ordinary Shares67.0165.51
2026-08-11
2026-08-12
Murphy Ronan MartinS · Sale
Disposed
Ordinary Shares590.0164.47
2026-08-11
2026-08-12
Murphy Ronan MartinS · Sale
Disposed
Ordinary Shares96.0163.77
2026-08-11
2026-08-12
Murphy Ronan MartinS · Sale
Disposed
Ordinary Shares88.0162.72
2026-08-11
2026-08-12
McCague Eugene PacelliS · Sale
Disposed
Ordinary Shares88.0162.72
2026-08-11
2026-08-12
McCague Eugene PacelliS · Sale
Disposed
Ordinary Shares96.0163.77
2026-08-11
2026-08-12
McCague Eugene PacelliS · Sale
Disposed
Ordinary Shares590.0164.47
2026-08-11
2026-08-12
McCague Eugene PacelliS · Sale
Disposed
Ordinary Shares67.0165.51
2026-08-11
2026-08-12
Grais LindaS · Sale
Disposed
Ordinary Shares87.0162.72
2026-08-11
2026-08-12
Grais LindaS · Sale
Disposed
Ordinary Shares590.0164.47
2026-08-11
2026-08-12
Grais LindaS · Sale
Disposed
Ordinary Shares67.0165.51
2026-08-11
2026-08-12
Grais LindaS · Sale
Disposed
Ordinary Shares97.0163.77
2026-08-11
2026-08-12
CLIMAX JOHN DRS · Sale
Disposed
Ordinary Shares95.0163.77
2026-08-11
2026-08-12
CLIMAX JOHN DRS · Sale
Disposed
Ordinary Shares88.0162.72
2026-08-11
2026-08-12
CLIMAX JOHN DRS · Sale
Disposed
Ordinary Shares591.0164.47
2026-08-11
2026-08-12
CLIMAX JOHN DRS · Sale
Disposed
Ordinary Shares67.0165.51
2026-08-11
2026-08-12
Clerkin Nigel Bernard JohnS · Sale
Disposed
Ordinary Shares180.0165.51
2026-08-11
2026-08-12
Clerkin Nigel Bernard JohnS · Sale
Disposed
Ordinary Shares1591.0164.47
2026-08-11
2026-08-12
Clerkin Nigel Bernard JohnS · Sale
Disposed
Ordinary Shares237.0162.72
2026-08-11
2026-08-12
Clerkin Nigel Bernard JohnS · Sale
Disposed
Ordinary Shares259.0163.77
2026-08-10
2026-08-12
Whitaker Anne ClemM · Exercise / conversion
Acquired
Ordinary Shares1732.0n/a
2026-08-10
2026-08-12
Whitaker Anne ClemA · Grant / award
Acquired
Restricted Share Units
Derivative security
1324.00.0
2026-08-10
2026-08-12
Whitaker Anne ClemM · Exercise / conversion
Disposed
Restricted Share Units
Derivative security
1732.00.0
2026-08-10
2026-08-12
O'Neill JulieM · Exercise / conversion
Acquired
Ordinary Shares1732.0n/a
2026-08-10
2026-08-12
O'Neill JulieA · Grant / award
Acquired
Restricted Share Units
Derivative security
1324.00.0
2026-08-10
2026-08-12
O'Neill JulieM · Exercise / conversion
Disposed
Restricted Share Units
Derivative security
1732.00.0
2026-08-10
2026-08-12
Murray CiaranM · Exercise / conversion
Acquired
Ordinary Shares2677.0n/a
2026-08-10
2026-08-12
Murray CiaranA · Grant / award
Acquired
Restricted Share Units
Derivative security
2047.00.0
2026-08-10
2026-08-12
Murray CiaranM · Exercise / conversion
Disposed
Restricted Share Units
Derivative security
2677.00.0

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 · 0001060955ICON PLC

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
  • ICON PLC /ADR/ · former SEC name · 2002-02-14 to 2013-02-07

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$8.19B$8.80B
2023-12-31$8.05B$8.91B
2022-12-31$7.74B$8.91B
2021-12-31$5.48B$6.81B
2020-12-31$2.80B$3.64B
2019-12-31$2.81B$3.70B
2018-12-31$2.60B$3.48B
2017-12-31$1.76B$2.42B

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗