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.
Western Digital Corp executive Vidyadhara K Gubbi, Chief of Global Operations, reported equity award activity involving dividend equivalent rights and common stock. On the reported date, dividend equivalent rights were exercised and converted into 7 shares of common stock, increasing his directly held common stock to 125,959 shares.
In connection with the vesting of these equity awards, 1,010 shares of common stock were withheld to cover tax obligations, reducing his direct common stock holdings to 124,949 shares. The tax withholding was executed by delivering shares rather than through an open-market sale.
Western Digital’s Chief Sales & Marketing Officer Brian Scott Davis reported equity award activity. On February 25, 2026, dividend equivalent rights were exercised and converted into 6.5619 dividend equivalent rights and 6 shares of common stock at $0.0000 per share as part of restricted stock unit vesting. Following these transactions, he held 215.0754 dividend equivalent rights and 120,870 shares of common stock before tax withholding.
To satisfy tax obligations related to the vesting, 849 shares of common stock were withheld at a value of $290.9500 per share, leaving Davis with 120,021 directly owned common shares. The filing characterizes this as payment of tax obligations by withholding securities rather than an open-market sale.
Western Digital insider Cynthia Lock Tregillis reported multiple sales of common stock via Form 144, totaling several transactions between 12/02/2025 and 02/24/2026. The filings list individual dispositions with share counts and gross proceeds: 2,801 shares ($449,751.53), 447 shares ($102,363.00), 6,780 shares ($1,833,922.20), 130 shares ($36,897.90), and 308 shares ($86,763.60).
Western Digital Corp’s Chief Legal Officer and Corporate Secretary, Cynthia L. Tregillis, reported several equity transactions. She sold a total of 438 shares of common stock in open-market sales on February 23–24, 2026 at prices of $281.70 and $283.83, executed under a Rule 10b5-1 trading plan adopted on May 23, 2025. Around the same time, dividend equivalent rights tied to restricted stock units were converted into small amounts of common stock, and 1,353 shares were withheld at $285.52 per share to cover tax obligations. After these transactions, she directly held 134,759 shares of Western Digital common stock.
WESTERN DIGITAL CORP Chief Executive Officer Irving Tan reported several equity-related transactions involving dividend equivalent rights and common stock. On February 21, dividend equivalent rights were exercised and converted into 21.0000 shares of common stock, with a related position of dividend equivalent rights at 995.4988 units following the transaction.
That same day, 523.0000 shares of common stock were disposed of at 285.5200 per share to cover tax obligations, leaving 622961.0000 shares of common stock directly owned. On February 20, additional dividend equivalent rights converted into 11.0000 shares of common stock, and 134.0000 shares of common stock were similarly withheld at 285.5200 per share for taxes.
Western Digital’s Chief of Global Operations, Vidyadhara K. Gubbi, reported small equity-related transactions tied to restricted stock units and dividend equivalent rights on February 20 and 21, 2026.
Dividend equivalent rights were converted into common stock on a one-for-one basis, adding a few shares to his direct holdings. On both dates, shares of common stock were also disposed of to cover tax obligations upon vesting, as allowed under Rule 16b-3(e). After these transactions, Gubbi directly owned just under 126,000 shares of Western Digital common stock.
Western Digital Chief Sales & Marketing Officer Brian Scott Davis reported small equity adjustments tied to vesting awards. On February 20–21, dividend equivalent rights converted into common stock, adding a few shares at no cost, while a total of 936 shares of common stock were withheld and disposed of at $285.52 per share to cover tax obligations under Rule 16b-3(e). These transactions reflect routine settlement of equity compensation rather than open-market trading.
Western Digital Corporation eliminated a legacy preferred stock class and fully redeemed two series of senior notes. After all outstanding shares of its Series A Convertible Perpetual Preferred Stock were mandatorily converted on February 17, 2026, the company filed a Certificate of Elimination in Delaware, returning those shares to authorized but unissued status.
The company also conditionally called, and then redeemed in full, the entire aggregate principal amount outstanding of its 2.850% Senior Notes due 2029 and 3.100% Senior Notes due 2032. Following repayment of certain other debt on February 19, 2026, liens securing these notes were automatically released, and Western Digital deposited sufficient funds with the trustee on February 23, 2026 to pay the full redemption price plus accrued interest.
Cynthia Lock Tregillis reports sales of common stock. The filing lists open-market dispositions of 130 shares on 02/23/2026 for $36,897.90, 6,780 shares on 02/06/2026 for $1,833,922.20, 447 shares on 01/21/2026 for $102,363.00, and 2,801 shares on 12/02/2025 for $449,751.53. The form also lists 308 restricted shares to be sold (issuer-directed) dated 02/21/2026.
Morgan Stanley Smith Barney LLC filed a Form 144 notice relating to proposed sales of Common restricted stock for WDC. The filing lists a proposed sale date of 02/20/2026 for restricted stock and records recent sales by Cynthia Lock Tregillis of 6,780, 447, and 2,801 shares on 02/06/2026, 01/21/2026, and 12/02/2025, with corresponding gross proceeds shown in the excerpt.