A business in context

WCC 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 · 0001193125-26-412480

  2. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412477

  3. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412470

  4. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412467

  5. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412456

  6. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412449

  7. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412445

  8. 4 · Ownership change

    Report date 2026-09-30 · 0001193125-26-412397

  9. 8-K · Current report

    Report date 2026-09-17 · 0001193125-26-396005 · Items 1.01,2.03,9.01

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000929008-26-000024

  11. 8-K · Current report

    Report date 2026-07-30 · 0000929008-26-000021 · Items 2.02,7.01,9.01

  12. 8-K · Current report

    Report date 2026-05-28 · 0001193125-26-253608 · Items 5.02,5.07,9.01

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000929008-26-000014

  14. 8-K · Current report

    Report date 2026-04-30 · 0000929008-26-000012 · Items 2.02,7.01,9.01

  15. DEF 14A · Proxy statement

    Report date 2026-05-28 · 0001193125-26-159688

  16. 8-K · Current report

    Report date 2026-02-27 · 0001193125-26-083054 · Items 1.01,2.03,9.01

  17. 8-K · Current report

    Report date 2026-02-24 · 0001193125-26-068181 · Items 8.01,9.01

  18. 8-K · Current report

    Report date 2026-02-16 · 0000929008-26-000010 · Items 5.02

  19. 10-K · Annual report

    Report date 2025-12-31 · 0000929008-26-000008

  20. 8-K · Current report

    Report date 2026-02-05 · 0000929008-26-000005 · Items 5.02,7.01,9.01

  21. 8-K · Current report

    Report date 2026-02-10 · 0000929008-26-000004 · Items 2.02,7.01,9.01

  22. 8-K · Current report

    Report date 2025-12-05 · 0000929008-25-000036 · Items 5.02,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000929008-25-000034

  24. 8-K · Current report

    Report date 2025-10-30 · 0000929008-25-000032 · Items 2.02,7.01,9.01

  25. 8-K · Current report

    Report date 2025-09-10 · 0000929008-25-000027 · Items 1.02,5.02

  26. 8-K · Current report

    Report date 2025-08-20 · 0000929008-25-000025 · Items 5.02,7.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000929008-25-000023

  28. 8-K · Current report

    Report date 2025-07-31 · 0000929008-25-000021 · Items 2.02,7.01,9.01

  29. 8-K · Current report

    Report date 2025-07-16 · 0001193125-25-161240 · Items 5.03,9.01

  30. 8-K · Current report

    Report date 2025-06-12 · 0000929008-25-000017 · Items 5.02

  31. 8-K · Current report

    Report date 2025-05-22 · 0001193125-25-129540 · Items 5.07,9.01

  32. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000929008-25-000012

  33. 8-K · Current report

    Report date 2025-05-01 · 0000929008-25-000010 · Items 2.02,7.01,9.01

  34. 8-K · Current report

    Report date 2025-04-30 · 0001193125-25-107601 · Items 8.01

  35. DEF 14A · Proxy statement

    Report date 2025-05-22 · 0001193125-25-078098

  36. 8-K · Current report

    Report date 2025-02-28 · 0001193125-25-048516 · Items 1.01,2.03,9.01

  37. 8-K · Current report

    Report date 2025-02-25 · 0001193125-25-035517 · Items 8.01,9.01

  38. 10-K · Annual report

    Report date 2024-12-31 · 0000929008-25-000005

  39. 8-K · Current report

    Report date 2025-02-11 · 0000929008-25-000002 · Items 2.02,7.01,9.01

  40. SC 13G/A · Ownership disclosure

    0000895345-24-000583

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: 1 transaction rows1PSale: 4 transaction rows4SGrant / award: 26 transaction rows26AExercise / conversion: 0 transaction rows0MTax / exercise payment: 2 transaction rows2FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

33 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-11
2026-09-15
Castillo Daniel JF · Tax / exercise payment
Disposed
Common Stock1618.01356.32
2026-08-17
2026-08-19
Khurana AkashS · Sale
Disposed
Common Stock1560.0366.1
2026-08-17
2026-08-19
Khurana AkashS · Sale
Disposed
Common Stock1480.0367.13
2026-08-17
2026-08-19
Khurana AkashS · Sale
Disposed
Common Stock360.0368.27
2026-08-12
2026-08-13
Thompson Laura KS · Sale
Disposed
Common Stock270.0368.45
2026-08-04
2026-08-05
Castillo Daniel JP · Purchase
Acquired
Common Stock960.0365.89
2026-08-04
2026-08-05
Castillo Daniel JA · Grant / award
Acquired
Stock Options (Right to Buy)
Derivative security
914.00.0
2026-07-23
2026-07-27
Marino Anthony SA · Grant / award
Acquired
Common Stock1021.00.0
2026-07-23
2026-07-27
Marino Anthony SA · Grant / award
Acquired
Stock Options (Right to Buy)
Derivative security
2335.00.0
2026-06-30
2026-07-02
Kulasa Matthew SA · Grant / award
Acquired
Common Stock1.210.0
2026-06-30
2026-07-02
Porwal HemantA · Grant / award
Acquired
Common Stock2.870.0
2026-06-30
2026-07-02
Thompson Laura KA · Grant / award
Acquired
Common Stock2.470.0
2026-06-30
2026-07-02
BRYAN GLYNISA · Grant / award
Acquired
Common Stock5.960.0
2026-06-30
2026-07-02
Khurana AkashA · Grant / award
Acquired
Common Stock28.540.0
2026-06-30
2026-07-02
Wolf Christine AnnA · Grant / award
Acquired
Common Stock3.670.0
2026-06-30
2026-07-02
Carter Michael LononA · Grant / award
Acquired
Common Stock0.960.0
2026-06-30
2026-07-02
Cooney Anne MA · Grant / award
Acquired
Common Stock24.58345.43
2026-06-30
2026-07-02
Cooney Anne MA · Grant / award
Acquired
Common Stock5.470.0
2026-06-30
2026-07-02
ESPE MATTHEW JA · Grant / award
Acquired
Common Stock17.60.0
2026-06-30
2026-07-02
Dev IndraneelA · Grant / award
Acquired
Common Stock24.390.0
2026-06-30
2026-07-02
NAGARAJAN SUNDARAMA · Grant / award
Acquired
Common Stock22.62345.43
2026-06-30
2026-07-02
NAGARAJAN SUNDARAMA · Grant / award
Acquired
Common Stock10.470.0
2026-06-30
2026-07-02
Castillo Daniel JA · Grant / award
Acquired
Common Stock20.160.0
2026-06-30
2026-07-02
Sundaram EaswaranA · Grant / award
Acquired
Common Stock21.060.0
2026-06-30
2026-07-02
Sundaram EaswaranA · Grant / award
Acquired
Common Stock90.47345.43
2026-06-30
2026-07-02
Cameron JamesA · Grant / award
Acquired
Common Stock30.190.0
2026-06-30
2026-07-02
WAJSGRAS DAVID CA · Grant / award
Acquired
Common Stock90.47345.43
2026-06-30
2026-07-02
WAJSGRAS DAVID CA · Grant / award
Acquired
Common Stock1.120.0
2026-06-30
2026-07-02
Naylor Dirk WaughA · Grant / award
Acquired
Common Stock11.620.0
2026-06-30
2026-07-02
Naylor Dirk WaughF · Tax / exercise payment
Disposed
Common Stock284.41345.43
2026-06-30
2026-07-02
Singleton James LouisA · Grant / award
Acquired
Common Stock27.950.0
2026-06-30
2026-07-02
ENGEL JOHNA · Grant / award
Acquired
Common Stock31.360.0
2026-06-30
2026-07-02
Lazzaris DianeA · Grant / award
Acquired
Common Stock4.350.0

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 · 0000929008WESCO INTERNATIONAL INC

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

Legal Entity Identifier
529900TXOGREY3WNJ434
GLEIF legal name
WESCO INTERNATIONAL, INC.
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2021-07-19T05:07:28Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • WESCO International · alias · wikidata
  • CDW HOLDING CORP · former SEC name · 1997-12-24 to 1998-06-24
Explore headquarters map ↗

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$21.82B$23.44B
2023-12-31$22.39B$24.75B
2022-12-31$21.42B$24.66B
2021-12-31$18.22B$22.65B
2020-12-31$12.33B$16.05B
2019-12-31$8.36B$11.02B
2018-12-31$8.18B$10.97B
2017-12-31$7.68B$10.56B

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

Explore the CPI history ↗