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 Corporation submitted notices of proposed resale of common stock under Rule 144. The filing lists broker-dealer placement through J.P. Morgan Securities LLC and shows recent reported transactions including 10,000 shares on 11/05/2025 and 6,000 shares on 12/01/2025, with proceeds shown as 1,613,212.27 and 975,696.03 respectively. Other entries list compensation-related share figures and grant dates.
Western Digital Corp Chief Legal Officer Cynthia L. Tregillis reported several equity transactions involving company stock. On February 26, 2026, she completed an open-market sale of 214 shares of common stock at $286.11 per share, under a pre-established Rule 10b5-1 trading plan adopted on May 23, 2025.
On February 25, 2026, dividend equivalent rights converted into 6.5619 shares of common stock on a one-for-one basis in connection with vesting restricted stock units, and 6 additional common shares were acquired through a derivative exercise. Also on that date, 770 common shares were disposed of to cover tax obligations at $290.95 per share. After these transactions, she directly owned 133,781 common shares.
Western Digital director and Chief Executive Officer Irving Tan reported equity-related transactions on February 25, 2026. Dividend equivalent rights were exercised into 27 shares of common stock at $0.00 per share, increasing his direct holdings to 622,988 shares. In a separate transaction, 425 shares of common stock were withheld at $290.95 per share to cover tax obligations related to vesting, a tax-withholding disposition rather than an open-market sale.
Western Digital’s Chief of Global Operations, Gubbi Vidyadhara K, converted 7.7240 Dividend Equivalent Rights into common stock in connection with restricted stock unit vesting, receiving 7 shares and cash for a fractional right. To cover related taxes, 1010.0000 shares of common stock were withheld at $290.9500 per share. After these transactions, he directly holds 124,949 shares of Western Digital common stock.
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.