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WDC US​

Western Digital Corporation(WDC US)

$343.67-10.522.97%Ext:$341.64-2.030.59%(Market Closed · 00:00:02 UTC)

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

SEC Filings

Financials(134)

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  • 10-QQ1ended 2 Oct 202622 Oct
  • 10-KFY 2026ended 3 Jul 202614 Aug
  • 10-QQ3ended 3 Apr 202630 Apr
  • 10-QQ2ended 2 Jan 202629 Jan
  • 10-QQ1ended 3 Oct 202531 Oct 2025
  • 10-KFY 2025ended 27 Jun 202514 Aug 2025
  • 10-QQ3ended 28 Mar 20252 May 2025
  • 10-QQ2ended 27 Dec 202431 Jan 2025
  • 10-QQ1ended 27 Sept 202431 Oct 2024
  • 10-KFY 2024ended 28 Jun 202420 Aug 2024
  • 10-QQ3ended 29 Mar 202430 Apr 2024
  • 10-QQ2ended 29 Dec 202312 Feb 2024
  • NT 10-QQ2ended 29 Dec 20238 Feb 2024
  • 10-QQ1ended 29 Sept 20237 Nov 2023
  • 10-KFY 2023ended 30 Jun 202322 Aug 2023

Events(461)

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  • 8-KResults of Operations and Financial Condition22 Oct
  • 8-KRegulation FD Disclosure14 Sep
  • 8-K/AUnregistered Sales of Equity Securities27 Aug
  • 8-KUnregistered Sales of Equity Securities26 Aug
  • 8-KResults of Operations and Financial Condition5 Aug
  • 8-KOther Events11 Jun
  • 8-K/AUnregistered Sales of Equity Securities8 Jun
  • 8-KUnregistered Sales of Equity Securities3 Jun
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers28 May
  • 8-KResults of Operations and Financial Condition30 Apr
  • 8-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal Year24 Feb
  • 8-KMaterial Modifications to Rights of Security Holders18 Feb
  • 8-KOther Events9 Feb
  • 8-KResults of Operations and Financial Condition29 Jan
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers24 Nov 2025

Insider Ownership(2K)

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  • 4Tregillis Cynthia L22 Oct
  • 4Tregillis Cynthia L21 Sep
  • 4Tan Irving21 Sep
  • 4STREETER STEPHANIE A21 Sep
  • 4Shihab Ahmed Mohammed21 Sep
  • 4Sennesael Kris21 Sep
  • 4Oulman Roxanne21 Sep
  • 4MASSENGILL MATTHEW E21 Sep
  • 4KIDDOO BRUCE E21 Sep
  • 4Gubbi Vidyadhara K21 Sep
  • 4Feller Brad21 Sep
  • 4DOLUCA TUNC21 Sep
  • 4Davis Brian Scott21 Sep
  • 4Das Manuvir21 Sep
  • 4Cole Martin I21 Sep

Beneficial Ownership(130)

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  • SC 13G/AWESTERN DIGITAL CORP6 Aug
  • SC 13G/AWESTERN DIGITAL CORP31 Jul
  • SC 13G/ASandisk Corp15 May
  • SC 13GWESTERN DIGITAL CORP30 Apr
  • SC 13GWESTERN DIGITAL CORP29 Apr
  • SC 13G/AWESTERN DIGITAL CORP27 Mar
  • SC 13G/AWESTERN DIGITAL CORP10 Feb
  • SC 13G/AWESTERN DIGITAL CORP8 Jan
  • SC 13G/AWESTERN DIGITAL CORP13 Nov 2025
  • SC 13G/AWESTERN DIGITAL CORP5 Nov 2025
  • SC 13GWESTERN DIGITAL CORP14 Aug 2025
  • SC 13G/AWESTERN DIGITAL CORP6 Aug 2025
  • SC 13G/ASandisk Corp1 Jul 2025
  • SC 13G/AWESTERN DIGITAL CORP12 May 2025
  • SC 13G/AWESTERN DIGITAL CORP22 Apr 2025

Other Ownership(112)

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  • 144Tregillis Cynthia L21 Oct
  • 144Gubbi Vidyadhara K4 Sep
  • 144Tregillis Cynthia L4 Sep
  • 144STREETER STEPHANIE A31 Aug
  • 144Tregillis Cynthia L27 Aug
  • 144Tregillis Cynthia L26 Aug
  • 144Tregillis Cynthia L24 Aug
  • 144Tregillis Cynthia L21 Aug
  • 144Tan Irving11 Aug
  • 144Tregillis Cynthia L21 Jul
  • 144Cole Martin I9 Jun
  • 144Tregillis Cynthia L5 Jun
  • 144Gubbi Vidyadhara K1 Jun
  • 144KIDDOO BRUCE E28 May
  • 144Tregillis Cynthia L27 May

Proxies(89)

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  • ARSAnnual report to security holders5 Oct
  • DEFA14ADefinitive additional materials5 Oct
  • DEF 14ADefinitive proxy statement5 Oct
  • ARSAnnual report to security holders6 Oct 2025
  • DEF 14ADefinitive proxy statement6 Oct 2025
  • DEFA14ADefinitive additional materials6 Oct 2025
  • DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS7 Oct 2024
  • DEF 14ADEFINITIVE PROXY STATEMENT7 Oct 2024
  • ARSAnnual report to security holders7 Oct 2024
  • DEFA14ADefinitive additional materials29 Mar 2024
  • DEF 14ADefinitive proxy statement29 Mar 2024
  • PRE 14APreliminary proxy statement15 Mar 2024
  • DEFA14ADefinitive additional materials1 Nov 2023
  • DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS5 Oct 2023
  • ARSAnnual report to security holders5 Oct 2023

Registrations(192)

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  • S-8Registration statement (employee benefit plan)24 Nov 2025
  • S-8 POSPost-effective amendment (employee benefit plan)4 Jun 2025
  • S-8 POSPost-effective amendment (employee benefit plan)4 Jun 2025
  • S-8 POSPost-effective amendment (employee benefit plan)4 Jun 2025
  • S-8 POSPost-effective amendment (employee benefit plan)4 Jun 2025
  • S-8Registration statement (employee benefit plan)4 Jun 2025
  • S-8Registration statement (employee benefit plan)25 Nov 2024
  • 424B7Prospectus filing (Rule 424(b)(7))27 Aug 2024
  • S-3ASRAutomatic shelf registration statement (S-3)26 Aug 2024
  • 424B7Prospectus filing (Rule 424(b)(7))22 Dec 2023
  • S-8Registration statement (employee benefit plan)17 Nov 2023
  • S-8Registration statement (employee benefit plan)18 Nov 2022
  • POSASRPost-effective amendment (automatic shelf)24 Jun 2022
  • S-8 POSPost-effective amendment (employee benefit plan)20 May 2022
  • S-8 POSPost-effective amendment (employee benefit plan)20 May 2022

Filing Review Correspondence(10)

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  • CORRESPFiling review correspondence20 Dec 2023
  • CORRESPFiling review correspondence28 Oct 2019
  • UPLOADFiling review upload17 Oct 2019
  • CORRESPFiling review correspondence7 Oct 2019
  • CORRESPFiling review correspondence27 Sep 2019
  • UPLOADFiling review upload18 Sep 2019
  • CORRESPFiling review correspondence5 Jan 2017
  • CORRESPFiling review correspondence22 Dec 2016
  • CORRESPFiling review correspondence3 Feb 2016
  • CORRESPFiling review correspondence26 Jan 2016

SEC Orders And Notices(5)

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  • CT ORDERConfidential treatment order3 Jul 2018
  • CT ORDERConfidential treatment order15 Mar 2018
  • EFFECTNotice of effectiveness6 Jan 2017
  • EFFECTNotice of effectiveness5 Feb 2016
  • CT ORDERConfidential treatment order22 Feb 2012

Tender Offers And Going Private(13)

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  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T5 Sep 2007
  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T31 Aug 2007
  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T13 Aug 2007
  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T3 Aug 2007
  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T24 Jul 2007
  • SC TO-T/AAMENDMENT TO SCHEDULE TO-T12 Jul 2007
  • SC TO-TSCHEDULE TO-T11 Jul 2007
  • SC TO-CSCHEDULE TO2 Jul 2007
  • SC TO-CSCHEDULE TO-C2 Jul 2007
  • SC TO-CSCHEDULE TO-C29 Jun 2007
  • SC TO-CTender offer statement (communication)28 Jun 2007
  • SC TO-I/ASCHEDULE TO-I20 Feb 2003
  • SC TO-ISCHEDULE TO-I17 Jan 2003

Other(25)

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  • SDSD1 Jun
  • SDSD22 May 2025
  • SDSD23 May 2024
  • SDSD25 May 2023
  • IRANNOTICEIRANNOTICE25 Aug 2022
  • SDSD26 May 2022
  • IRANNOTICEIRANNOTICE4 May 2022
  • IRANNOTICEIRANNOTICE3 Feb 2022
  • SDSD28 May 2021
  • NT 11-KNT 11-K29 Jun 2020
  • SDSD29 May 2020
  • SEC STAFF LETTERSEC STAFF LETTER17 Sep 2019
  • SEC STAFF LETTERSEC STAFF LETTER9 Sep 2019
  • SDSD31 May 2019
  • SDSD31 May 2018
EDINET Filings

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