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 CEO Irving Tan reported routine equity award activity involving a small number of shares. On May 20 and 21, 2026, Tan exercised dividend equivalent rights tied to vested restricted stock units, receiving modest amounts of common stock. In connection with these vestings, the company withheld a total of 732 shares of common stock to cover tax obligations, as permitted under Rule 16b-3(e). After these transactions, Tan directly holds roughly 598,000 shares of Western Digital common stock, indicating these moves were minor relative to his overall position.
WESTERN DIGITAL CORP Chief Financial Officer Kris Sennesael reported equity compensation-related transactions involving company stock. On May 20, 2026, he exercised awards linked to Dividend Equivalent Rights, converting 141.6534 rights into an equal number of common shares. In connection with vesting, the company withheld 18,374 common shares at $459.62 per share to satisfy tax obligations under Rule 16b-3(e). After these transactions, Sennesael directly held 169,733 shares of Western Digital common stock, indicating a routine adjustment from compensation vesting rather than an open-market trade.
Western Digital Corp executive Gubbi Vidyadhara K, Chief of Global Operations, reported routine equity compensation activity involving stock vesting and tax withholding. On May 20 and 21, 2026, dividend equivalent rights tied to restricted stock units converted into a total of about 9.76 shares of common stock in two steps.
To cover tax obligations on these vestings, the company withheld 593 shares on May 20 at $459.62 per share and 693 shares on May 21 at $486.46 per share, coded as F transactions. These are not open‑market sales but share-withholding for taxes under Rule 16b-3(e).
After the transactions, Vidyadhara directly held 88,764 shares of Western Digital common stock. No open‑market purchases or sales were reported; the filing reflects compensation-related vesting, derivative conversion, and associated tax withholding.
Western Digital’s Chief Sales & Marketing Officer Brian Scott Davis reported routine equity compensation-related transactions. On May 20 and 21, 2026, he exercised dividend equivalent rights and related awards, acquiring additional common stock, and had shares withheld to cover tax obligations tied to vesting.
The filing shows 1,309 shares of common stock were disposed of as tax-withholding under code F, while derivative exercises under code M converted dividend equivalent rights into common stock. After these transactions, Davis directly held 104,264 shares of Western Digital common stock.
Cynthia Lock Tregillis reported open‑market dispositions of Common Stock under Rule 144. The filing lists multiple sales in 2026, including 9,324 shares on 03/04/2026 for $2,501,381.80, and smaller transactions such as 308 shares on 05/21/2026 for $150,491.88. The shares are described as Restricted Stock.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice for proposed sale of restricted common stock on 05/20/2026 with execution via NASDAQ. The excerpt lists recent sales by Cynthia Lock Tregillis on multiple dates in 2026, showing individual dispositions and dollar amounts.
WESTERN DIGITAL CORP director Bruce E. Kiddoo reported a charitable stock donation. On May 15, he transferred 100 shares of Common Stock as a bona fide gift to a charitable organization at a reported price of $0.00 per share, indicating no sale proceeds. After this gift, he directly holds 4,653 shares of Western Digital common stock. This is a non-market, non-cash transaction that reflects a personal donation rather than a typical buy or sell in the open market.
Western Digital Corp's Chief Sales & Marketing Officer Brian Scott Davis sold 10,000 shares of common stock on May 11, 2026 in multiple open-market transactions. Sale prices ranged from $488.9450 to $510.3800 per share under a pre-arranged Rule 10b5-1 trading plan adopted on November 3, 2025. After these trades, he directly holds 113,889 shares.
Western Digital Corporation affiliate filing: a Form 144 reports the proposed sale of 10,000 shares of Common Stock. The filing cites a sale date of 02/17/2026 and proceeds of $2,791,603.01, and identifies Morgan Stanley Smith Barney LLC as the broker. The reported securities are Performance and Restricted Stock with an original date of 02/27/2024.
WESTERN DIGITAL CORP’s Chief of Global Operations, Gubbi Vidyadhara K, reported an open-market sale of company stock. On May 4, 2026, he sold 4,674 shares of Western Digital common stock at an average price of $443.185 per share. After this transaction, he directly owns 90,041 common shares of the company.