A business in context

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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. DEF 14A · Proxy statement

    Report date 2026-11-20 · 0001628280-26-064909

  2. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000214

  3. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000213

  4. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000212

  5. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000211

  6. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000210

  7. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000209

  8. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000208

  9. 4 · Ownership change

    Report date 2026-09-17 · 0001266824-26-000207

  10. 8-K · Current report

    Report date 2026-09-14 · 0001193125-26-389859 · Items 7.01,8.01,9.01

  11. 8-K/A · Current report

    Report date 2026-08-26 · 0001193125-26-371309 · Items 3.02

  12. 8-K · Current report

    Report date 2026-08-26 · 0001193125-26-365796 · Items 3.02,8.01

  13. 10-K · Annual report

    Report date 2026-07-03 · 0001628280-26-057139

  14. 8-K · Current report

    Report date 2026-08-05 · 0001628280-26-053305 · Items 2.02,9.01

  15. 8-K · Current report

    Report date 2026-06-11 · 0001193125-26-267514 · Items 8.01

  16. 8-K/A · Current report

    Report date 2026-06-02 · 0001193125-26-260797 · Items 3.02

  17. 8-K · Current report

    Report date 2026-06-02 · 0001193125-26-254621 · Items 3.02,8.01

  18. 8-K · Current report

    Report date 2026-05-26 · 0001628280-26-038632 · Items 5.02,7.01,9.01

  19. 10-Q · Quarterly report

    Report date 2026-04-03 · 0001628280-26-029054

  20. 8-K · Current report

    Report date 2026-04-30 · 0001628280-26-028878 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-02-23 · 0001193125-26-067035 · Items 5.03,8.01,9.01

  22. 8-K · Current report

    Report date 2026-02-17 · 0001193125-26-055920 · Items 3.03

  23. 8-K · Current report

    Report date 2026-02-05 · 0001193125-26-041896 · Items 8.01

  24. 10-Q · Quarterly report

    Report date 2026-01-02 · 0001628280-26-004207

  25. 8-K · Current report

    Report date 2026-01-29 · 0001628280-26-004131 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-11-20 · 0001628280-25-053809 · Items 5.02,5.07,9.01

  27. 8-K · Current report

    Report date 2025-10-31 · 0001193125-25-262773 · Items 5.02

  28. 10-Q · Quarterly report

    Report date 2025-10-03 · 0001628280-25-047613

  29. 8-K · Current report

    Report date 2025-10-30 · 0001628280-25-047539 · Items 2.02,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-06-27 · 0001628280-25-044298

  31. 10-K · Annual report

    Report date 2025-06-27 · 0000106040-25-000038

  32. 8-K · Current report

    Report date 2025-07-30 · 0000106040-25-000030 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-05-06 · 0001193125-25-115959 · Items 5.02,7.01,9.01

  34. 10-Q · Quarterly report

    Report date 2025-03-28 · 0000106040-25-000026

  35. 8-K · Current report

    Report date 2025-04-30 · 0000106040-25-000020 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2025-04-07 · 0000106040-25-000016 · Items 7.01,9.01

  37. 8-K · Current report

    Report date 2025-03-13 · 0001193125-25-054005 · Items 5.03,7.01,9.01

  38. 8-K/A · Current report

    Report date 2025-02-20 · 0000106040-25-000012 · Items 9.01

  39. 8-K · Current report

    Report date 2025-02-20 · 0001193125-25-033383 · Items 1.01,2.01,2.03,8.01,9.01

  40. 8-K · Current report

    Report date 2025-01-31 · 0001193125-25-019294 · Items 8.01,9.01

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: 49 transaction rows49SGrant / award: 22 transaction rows22AExercise / conversion: 50 transaction rows50MTax / exercise payment: 25 transaction rows25FGift: 2 transaction rows2G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

150 matching transaction rows. Showing 101 to 150.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-20
2026-08-24
Tan IrvingM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
13.260.0
2026-08-20
2026-08-24
Gubbi Vidyadhara KF · Tax / exercise payment
Disposed
Common Stock592.0469.05
2026-08-20
2026-08-24
Gubbi Vidyadhara KM · Exercise / conversion
Acquired
Common Stock4.00.0
2026-08-20
2026-08-24
Gubbi Vidyadhara KM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
4.750.0
2026-08-20
2026-08-24
Davis Brian ScottM · Exercise / conversion
Acquired
Common Stock5.00.0
2026-08-20
2026-08-24
Davis Brian ScottF · Tax / exercise payment
Disposed
Common Stock716.0469.05
2026-08-20
2026-08-24
Davis Brian ScottM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
5.740.0
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1840.0443.35
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1546.0447.18
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6445.0446.38
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock989.0442.22
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4822.0445.45
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1880.0444.67
2026-08-11
2026-08-12
Tan Irving
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2478.0441.48
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0465.12
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock160.0462.3
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock38.0432.2
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock199.0461.23
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock248.0459.97
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock529.0458.96
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock328.0457.45
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock312.0456.52
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock304.0455.55
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock128.0454.44
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock144.0453.27
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock106.0452.12
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock70.0451.3
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock39.0449.42
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock41.0448.46
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0447.1
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0444.51
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0442.47
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock96.0440.96
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock64.0439.38
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock118.0438.08
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock154.0436.89
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0435.59
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock64.0424.05
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32.0425.31
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock64.0426.45
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock115.0428.08
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock93.0429.12
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock103.0430.45
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock115.0431.41
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock112.0433.84
2026-07-28
2026-07-29
Cole Martin I
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock64.0434.81
2026-07-21
2026-07-21
Tregillis Cynthia L
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock808.0529.63
2026-07-20
2026-07-21
Tregillis Cynthia L
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock1309.0487.42
2026-07-20
2026-07-21
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock13.00.0
2026-07-20
2026-07-21
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
13.20.0

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 · 0000106040WESTERN DIGITAL CORP
Western Digital CorporationWestern Digital (Netherlands)Western Digital (Israel)Western Digital (Japan)

Showing 4 of 4 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
549300QQXOOYEF89IC56
GLEIF legal name
WESTERN DIGITAL CORPORATION
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2025-06-21T00:05:12Z

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 ↗

  • Western Digital · alias · wikidata
  • Western Digital Corporation · subsidiary · wikidata
  • WD · alias · wikidata
  • WDC · alias · wikidata
  • WD Corp. · alias · wikidata
  • Western Digital Technologies, Inc. (San Jose, CA) · alias · wikidata
  • Western Digital (Netherlands) · subsidiary · wikidata
  • Western Digital (Israel) · subsidiary · wikidata
  • Western Digital (China) · subsidiary · wikidata
  • Western Digital (Japan) · subsidiary · wikidata
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
2025-06-27$9.52B$10.10B
2024-06-28$6.32B$6.88B
2023-06-30$6.25B$7.03B
2022-07-01$18.79B$22.45B
2021-07-02$16.92B$21.66B
2020-07-03$16.74B$21.92B
2019-06-28$16.57B$22.04B
2018-06-29$20.65B$28.04B

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

Explore the CPI history ↗