A business in context

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

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 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 2026-10-15 · 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: 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 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-20
2026-09-21
Tan IrvingM · Exercise / conversion
Acquired
Common Stock56.760.0
2026-09-20
2026-09-21
Tan IrvingF · Tax / exercise payment
Disposed
Common Stock1091.04441.36
2026-09-20
2026-09-21
Tan IrvingM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
56.760.0
2026-09-20
2026-09-21
Davis Brian ScottM · Exercise / conversion
Acquired
Common Stock8.390.0
2026-09-20
2026-09-21
Davis Brian ScottF · Tax / exercise payment
Disposed
Common Stock963.03441.36
2026-09-20
2026-09-21
Davis Brian ScottM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
8.390.0
2026-09-17
2026-09-21
Tregillis Cynthia LA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
27.380.0
2026-09-17
2026-09-21
Tan IrvingA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
83.30.0
2026-09-17
2026-09-21
STREETER STEPHANIE AA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.560.0
2026-09-17
2026-09-21
Shihab Ahmed MohammedM · Exercise / conversion
Acquired
Common Stock56.00.0
2026-09-17
2026-09-21
Shihab Ahmed MohammedF · Tax / exercise payment
Disposed
Common Stock5150.0423.87
2026-09-17
2026-09-21
Shihab Ahmed MohammedM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
56.520.0
2026-09-17
2026-09-21
Shihab Ahmed MohammedA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
42.20.0
2026-09-17
2026-09-21
Sennesael KrisA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
46.510.0
2026-09-17
2026-09-21
Oulman RoxanneA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.560.0
2026-09-17
2026-09-21
MASSENGILL MATTHEW EA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
10.270.0
2026-09-17
2026-09-21
KIDDOO BRUCE EA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.560.0
2026-09-17
2026-09-21
Gubbi Vidyadhara KA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
21.020.0
2026-09-17
2026-09-21
Feller BradA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
4.240.0
2026-09-17
2026-09-21
DOLUCA TUNCA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.560.0
2026-09-17
2026-09-21
Davis Brian ScottA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
16.810.0
2026-09-17
2026-09-21
Das ManuvirA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.270.0
2026-09-17
2026-09-21
Cole Martin IA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.680.0
2026-09-17
2026-09-21
Alexy KimberlyA · Grant / award
Acquired
Dividend Equivalent Rights
Derivative security
0.560.0
2026-09-04
2026-09-08
Tregillis Cynthia L
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock432.0451.2
2026-09-04
2026-09-08
Gubbi Vidyadhara KS · Sale
Disposed
Common Stock1795.0459.87
2026-09-03
2026-09-08
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock7.00.0
2026-09-03
2026-09-08
Tregillis Cynthia L
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock700.0441.57
2026-09-03
2026-09-08
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
7.060.0
2026-09-03
2026-09-08
Gubbi Vidyadhara KM · Exercise / conversion
Acquired
Common Stock14.00.0
2026-09-03
2026-09-08
Gubbi Vidyadhara KF · Tax / exercise payment
Disposed
Common Stock1764.0441.57
2026-09-03
2026-09-08
Gubbi Vidyadhara KM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
14.120.0
2026-09-03
2026-09-08
Davis Brian ScottF · Tax / exercise payment
Disposed
Common Stock882.0441.57
2026-09-03
2026-09-08
Davis Brian ScottM · Exercise / conversion
Acquired
Common Stock7.00.0
2026-09-03
2026-09-08
Davis Brian ScottM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
7.060.0
2026-09-01
2026-09-02
Tan IrvingG · Gift
Disposed
Common Stock112500.00.0
2026-09-01
2026-09-02
Tan IrvingG · Gift
Acquired
Common Stock112500.00.0
2026-09-01
2026-09-02
STREETER STEPHANIE AS · Sale
Disposed
Common Stock1600.0455.0
2026-08-31
2026-09-02
Tan IrvingJ · Other (see filing)
Acquired
Common Stock112500.00.0
2026-08-31
2026-09-02
Tan IrvingJ · Other (see filing)
Disposed
Common Stock112500.00.0
2026-08-31
2026-09-02
STREETER STEPHANIE AS · Sale
Disposed
Common Stock2000.0448.58
2026-08-31
2026-09-02
STREETER STEPHANIE AS · Sale
Disposed
Common Stock2000.0447.06
2026-08-27
2026-08-27
Tregillis Cynthia L
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1007.0478.36
2026-08-26
2026-08-27
Tregillis Cynthia L
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock476.0450.78
2026-08-26
2026-08-27
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock9.00.0
2026-08-26
2026-08-27
Tregillis Cynthia L
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock1631.0468.88
2026-08-26
2026-08-27
Tregillis Cynthia L
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
9.470.0
2026-08-26
2026-08-27
Tan IrvingF · Tax / exercise payment
Disposed
Common Stock3314.0468.88
2026-08-26
2026-08-27
Tan IrvingM · Exercise / conversion
Acquired
Common Stock42.00.0
2026-08-26
2026-08-27
Tan IrvingM · Exercise / conversion
Disposed
Dividend Equivalent Rights
Derivative security
42.420.0

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 · 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 2026-10-15 · 1199 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 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗