Welcome to our dedicated page for Western Digital SEC filings (Ticker: WDC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Western Digital Corporation (WDC) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures filed with the U.S. Securities and Exchange Commission. Western Digital’s common stock is listed on The Nasdaq Stock Market LLC (Nasdaq Global Select Market) under the symbol WDC, and its filings offer detailed information on financial performance, governance, compensation and material events.
Key filings for Western Digital include annual and quarterly reports, which explain how the company’s hard disk drive (HDD) focused data storage strategy translates into reported results. These reports discuss revenue, margins, operating income, cash flow and the impact of structural changes such as the separation of its Flash business into Sandisk Corporation, which is reflected as discontinued operations prior to the separation date and is no longer consolidated afterward.
Current reports on Form 8-K provide timely updates on material events. For Western Digital, recent 8-K filings have disclosed quarterly earnings announcements, the appointment of a Senior Vice President and Chief Accounting Officer with related compensation terms, and the results of the annual meeting, including director elections, advisory votes on executive compensation, approval of an amended and restated employee stock purchase plan and ratification of the independent registered public accounting firm.
Definitive proxy statements on Schedule 14A supply additional detail on Western Digital’s strategy, board composition, executive compensation framework and shareholder voting matters. On Stock Titan, AI-powered summaries help explain the key points in these lengthy documents, highlight important sections and clarify how items such as compensation plans, governance practices and strategic pillars relate to the company’s HDD-centered data storage business.
Users can review Western Digital’s filings history, track new submissions from EDGAR in near real time and use AI-generated insights to understand complex disclosures without reading every line. This includes quickly grasping the implications of governance changes, stockholder votes, capital allocation decisions and other regulatory information that may be relevant to analyzing WDC as a data storage stock.
Form 144 notice for Western Digital Corp. (WDC) indicates a proposed sale of 14,067 common shares with an aggregate market value of $1,051,930.26. The shares represent part of a total outstanding share count of 346,922,126 and are slated for sale on 08/22/2025 on NASDAQ through Morgan Stanley Smith Barney LLC Executive Financial Services in New York.
The filing lists the acquisition sources for the securities being sold: 1,024 shares from an Employee Stock Purchase Plan acquired on 11/30/2023 (paid in cash); 11,852 restricted shares acquired on 11/20/2023; and 1,191 performance shares acquired on 08/27/2024. No securities sold in the past three months are reported. Certain filer and issuer identification fields are not populated in the provided text.
Form 144 filed for Western Digital Corp. (WDC) discloses a proposed sale of 1,828 common shares through Morgan Stanley Smith Barney LLC with an approximate aggregate market value of $136,697.84, and an approximate sale date of 08/22/2025 on NASDAQ. The shares were acquired as restricted stock from the issuer on 08/21/2025 and payment is recorded as 08/21/2025.
The filing also lists sales by the same person, Gene M Zamiska, during the past three months totaling multiple transactions: 2,692 shares and proceeds of $203,730.56 on 08/21/2025, 468 shares for $35,418.24 on 08/21/2025, and several June and early‑June sales totaling 1,974 shares and proceeds shown per line. The notice includes broker details and the standard signature representation regarding material nonpublic information.
Gene M. Zamiska, Senior Vice President and Principal Accounting Officer of Western Digital Corporation (WDC), reported insider transactions on 08/20/2025. Dividend equivalent rights converted into 10.5643 shares resulting from vesting of restricted stock units, increasing direct common stock holdings to 39,613 shares. Separately, 3,102 shares were withheld to cover tax obligations and disposed of at $75.64 per share, leaving 36,511 shares beneficially owned after the transactions. The Form 4 was signed on behalf of Mr. Zamiska by an attorney-in-fact on 08/21/2025.
Cynthia Tregillis, CLO and Corporate Secretary of Western Digital Corporation (WDC), reported securities transactions on Form 4 dated 08/20/2025. The filing shows conversion of dividend equivalent rights into 205.2347 shares of common stock on a one-for-one basis in connection with restricted stock unit vesting, increasing reported holdings to 156,393 shares. The filing also reports withholding of 2,565 shares to satisfy tax obligations on vesting at an average price of $75.64, reducing post-transaction beneficial ownership to 153,828 shares. Transactions were signed by an attorney-in-fact on 08/21/2025. The filing contains no other compensatory or derivative changes beyond the dividend-equivalent conversion and tax-withholding sale.
Western Digital Corp. director and Chief Executive Officer Irving Tan reported several equity transactions. On 08/19/2025 Mr. Tan sold 8,621 shares of common stock at $75.90 per share under a Rule 10b5-1 trading plan adopted May 12, 2025, leaving him with 594,836 shares beneficially owned. On 08/20/2025 he received 101 shares as dividend equivalent conversions related to vested restricted stock units and a cash payment for a fractional share, increasing reported ownership to 594,937 shares. Also on 08/20/2025 1,205 shares were disposed of to satisfy tax withholding upon vesting at a reported price of $75.64, leaving 593,732 shares beneficially owned. The Form 4 was signed by an attorney-in-fact on 08/21/2025.
Western Digital insider Vidyadhara K. Gubbi, Chief of Global Ops, reported transactions on 08/20/2025. Dividend equivalent rights from vested restricted stock units were converted and paid one-for-one in common stock, with a fractional amount settled in cash. As a result, the reporting person acquired additional common shares and held 154,690 shares following one conversion entry. Separately, 3,997 shares were disposed of at $75.64 each to satisfy tax withholding, leaving 150,693 shares reported as beneficially owned after that disposition. The Form 4 was signed by an attorney-in-fact on 08/21/2025.
Brian Scott Davis, Chief Sales & Mrktg Officer of Western Digital Corp. (WDC), reported changes in beneficial ownership dated 08/20/2025. Dividend equivalent rights tied to vested restricted stock units were converted one-for-one into common shares and fractional amounts were settled in cash. Following the conversion, 131,333 shares were recorded as acquired. Separately, 4,836 shares were withheld to satisfy tax withholding obligations at a reported price of $75.64, leaving 126,497 shares beneficially owned after the transactions. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Davis on 08/21/2025.
Western Digital Corp. (WDC) submitted a Form 144 notice reporting a proposed sale of 3,160 common shares through Morgan Stanley Smith Barney on 08/21/2025 with an aggregate market value of $239,148.80. The filing reports 346,922,126 shares outstanding, so the proposed sale represents approximately 0.00091% of shares outstanding. The securities listed were acquired on 08/20/2025 as 2,692 performance shares and 468 restricted shares, with payment marked as not applicable. The filing also discloses recent open-market sales by Gene M. Zamiska during June 2025 totaling 1,974 shares for aggregate gross proceeds reported across multiple trades. Several standard filer information fields (CIK, contact details) in the header are not completed in the provided text.
Western Digital Corp. (WDC) filing a Form 144 to report a proposed sale of common stock. The notice identifies 8,621 shares of common stock to be sold through Morgan Stanley Smith Barney LLC with an aggregate market value of $654,333.90. The shares are to be sold on the NASDAQ with an approximate sale date of 08/19/2025.
The filing states the shares were acquired on 03/20/2025 as restricted stock from the issuer and lists the payment/date of acquisition as 03/20/2025. The notice reports 346,922,126 shares outstanding for the issuer. No securities sold in the past three months are reported.
Managed Account Advisors LLC reports beneficial ownership of 22,178,966 shares of Western Digital Corp common stock, representing 6.4% of the class. The filing states the adviser has sole dispositive power over 22,176,462 shares and shared dispositive power over 2,504 shares, while reporting no sole or shared voting power.
The statement affirms the shares are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. This disclosure provides investors with material transparency about a sizeable economic stake without indicating voting influence or an expressed intent to alter corporate control.