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.
Western Digital filings document material events for an operating storage company whose common stock trades on the Nasdaq Global Select Market under WDC. Recent 8-K disclosures record quarterly operating and financial results, dividend and capital-structure matters, shareholder voting and governance items, and material agreements.
The filing record also describes security-structure changes, including the mandatory conversion of Series A Convertible Perpetual Preferred Stock into common stock, the Certificate of Elimination for that preferred series, and redemptions or discharge of senior-note obligations. These documents frame WD's public-company reporting around results, debt and equity instruments, governance, and corporate actions following the completed Flash business separation.
Western Digital Corp. director Matthew E. Massengill reported a series of pre‑planned stock sales on February 5, 2026 by a family trust associated with him. The trust sold multiple blocks of Western Digital common stock, including 7,000 shares at $258.6719 and 5,987 shares at $260.5707, under a Rule 10b5‑1 trading plan adopted on November 6, 2025.
After these trust sales, Massengill reported 28,897 shares of Western Digital common stock held directly and another 500 shares held indirectly through an IRA, while the family trust reported no remaining shares.
A shareholder associated with WDC has filed a Rule 144 notice to sell restricted stock. The filing shows an intention to sell 6,780 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $1,833,922.20 and 339,037,922 shares of common stock outstanding.
The shares to be sold were acquired as restricted stock from the issuer on several dates in late 2024 and on January 20, 2025. The filer, Cynthia Lock Tregillis, has also sold common shares of the issuer in the past three months, including 2,801 shares on December 2, 2025 and 447 shares on January 21, 2026 for gross proceeds of $449,751.53 and $102,363.00, respectively.
A holder of the issuer’s common stock filed a notice of proposed sale under Rule 144 to sell 36,926 shares. The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or around 02/05/2026 on the NASDAQ market.
The filing lists an aggregate market value of $9,948,233.66 for the shares to be sold, compared with 339,037,922 common shares outstanding. The shares were acquired as restricted stock units on 11/11/2013, with the same date shown as the payment date.
Western Digital Corporation reported that its Chief Executive Officer and director, Irving Tan, sold shares of the company’s common stock on February 2, 2026, in a series of open-market transactions.
The sales were made under a Rule 10b5-1 trading plan adopted on May 12, 2025, at weighted average prices reflecting multiple trades in ranges starting around $242.02 and reaching per-share sale prices up to $262.55. After completing these transactions, Tan directly beneficially owned 623,586 shares of Western Digital common stock.
A person named Irving Tan has filed a notice of proposed sale of 20,000 shares of common stock of the issuer, to be sold through Morgan Stanley Smith Barney LLC on the NASDAQ. The filing lists an aggregate market value of $5,108,832 for these shares, with 339,037,922 shares of the issuer’s common stock outstanding.
The shares to be sold were acquired as restricted stock from the issuer on March 20, 2025. The notice also reports that Irving Tan sold an additional 20,000 common shares on November 3, 2025 for gross proceeds of $3,013,782. The approximate date for the new sale is given as February 2, 2026.
Western Digital Corporation reports strong second‑quarter fiscal 2026 results, with net revenue of $3,017 million and net income from continuing operations of $1,842 million. Revenue rose 25% year over year, led by a 22% increase in exabytes sold and better pricing on high‑capacity HDDs.
Cloud revenue grew 28% to $2,673 million, while gross margin improved to 45.7% from 37.7% on a lower cost structure and richer product mix. Results also include a $1,103 million unrealized gain on Western Digital’s retained interest in Sandisk after the Flash separation.
For the first half of fiscal 2026, revenue reached $5,835 million and net income from continuing operations was $3,024 million. The company reduced debt using Sandisk shares, repurchased $1.17 billion of stock, and paid common dividends of $0.225 per share while maintaining cash of $1,975 million.
Western Digital Corporation filed a current report to furnish its financial results for the fiscal second quarter ended January 2, 2026. The company released these results through a press release dated January 29, 2026, which is attached as Exhibit 99.1 and incorporated by reference.
The company specifies that this results release is being furnished rather than filed under securities laws, which limits certain liability and incorporation effects unless specifically referenced in future registration statements or other documents.
Western Digital’s Chief Legal Officer and Corporate Secretary, Cynthia L. Tregillis, reported several equity transactions in company stock. On January 21, 2026, she sold 447 shares of common stock at $229 per share, leaving her with 143,318 common shares held directly. The filing states these sales were made under a Rule 10b5-1 trading plan adopted on May 23, 2025.
On January 20, 2026, dividend equivalent rights tied to restricted stock units were converted on a one-for-one basis into 11 shares of common stock at an exercise price of $0.0. The same day, 842 shares were withheld at $222.97 per share to cover tax obligations upon vesting. After these derivative transactions, she held 347.4621 dividend equivalent rights in addition to her common stock position.
Western Digital Corporation insider activity is detailed in this notice of proposed sale under Rule 144. The filer plans to sell 447 shares of Western Digital common stock through Morgan Stanley Smith Barney LLC on or about 01/21/2026, with an aggregate market value of $102,363.00. These shares were acquired as restricted stock from the issuer on 01/20/2026, with 447 securities acquired on that date.
The filing also reports that Cynthia Lock Tregillis sold 2,801 shares of Western Digital common stock on 12/02/2025 for gross proceeds of $449,751.52 during the prior three months. The signer represents that they are not aware of undisclosed material adverse information about Western Digital’s current or prospective operations.
FMR LLC and Abigail P. Johnson have filed an amended Schedule 13G reporting a sizable passive stake in Western Digital Corp. As of the event date, they report beneficial ownership of 34,466,664.32 shares of Western Digital common stock, representing 10.1% of the outstanding class.
FMR LLC reports sole voting power over 33,340,737.61 shares and sole dispositive power over 34,466,664.32 shares, with no shared voting or dispositive power. Abigail P. Johnson reports sole dispositive power over the same 34,466,664.32 shares, with no voting power. The securities are certified as acquired and held in the ordinary course of business and not for the purpose of changing or influencing control of Western Digital.
The filing notes that one or more other persons have rights to receive dividends or sale proceeds from these shares, but no single such person has an interest in more than five percent of the total outstanding common stock.