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 Cole Martin I reported open-market sales of company common stock. On June 9, 2026, he sold a total of 720 shares in 14 separate transactions at prices generally in the low-to-mid $530s per share. Footnotes state these sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on March 5, 2026, indicating the trades were scheduled in advance rather than timed discretionarily.
Western Digital director Cole Martin I reported open-market sales of 3,280 shares of common stock on June 9, 2026. All 30 transactions were sales executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 5, 2026.
The trades were completed at various prices, with footnotes indicating sale prices ranging from a low of $483.99 to a high of $527.60 per share. Following the individual trades, the filing shows Martin’s reported holdings in Western Digital stock remaining in the tens of thousands of shares, so he continues to retain a sizable stake.
Western Digital Corporation entered into privately negotiated exchange agreements with certain institutional investors. The company agreed to exchange 1,038,681 shares of Sandisk Corporation common stock it holds for shares of Western Digital common stock held by those investors.
The number of Western Digital shares to be exchanged will be based on the volume-weighted average prices of Sandisk stock and Western Digital common stock over a three-day measurement period on June 16-18, 2026. The exchange transactions are expected to close on June 22, 2026, subject to customary closing conditions.
Western Digital Corporation notice of proposed sale of Common stock on a Form 144. The excerpt lists broker/dealer J.P. Morgan Securities LLC, exchange Nasdaq, an entry date of 06/09/2026 and numeric line items including 8000, 4,215,440 and 344,682,131. The filing rows show prior grant/compensation dates of 11/07/2019, 11/02/2018 and 11/14/2023 with associated numeric entries.
Western Digital Corporation filed an amended report to finalize details of its previously announced exchange of 3.00% Convertible Senior Notes due 2028. Holders agreed to exchange approximately $858.4 million aggregate principal amount of these notes for cash and 21,289,938 shares of Western Digital common stock. This amendment is limited to disclosing the exact number of shares to be delivered in the exchange transactions; all other terms from the earlier report remain unchanged.
Western Digital Chief Legal Officer Cynthia L. Tregillis reported a small net sale of company stock. She sold 432 shares of common stock in an open-market transaction at $545.60 per share on June 5, 2026, executed under a pre-arranged Rule 10b5-1 trading plan. After this trade, she directly owned 116,643 shares.
On June 3, 2026, she exercised dividend equivalent rights that converted into 6.6834 shares of common stock and 6 additional shares from a related derivative exercise, while 699 shares were withheld to cover tax obligations tied to vesting. Footnotes note that her holdings include 611 shares acquired through the Employee Stock Purchase Plan.
Western Digital Chief of Global Operations Vidyadhara K. Gubbi reported routine equity compensation-related transactions. On 2026-06-03, 13.3669 dividend equivalent rights were converted into the same number of common shares in connection with restricted stock unit vesting, while 1,764 shares were withheld to cover tax obligations. After these transactions, Gubbi directly held 85,167 shares of common stock and 223.0825 dividend equivalent rights.
Western Digital’s Chief Sales & Marketing Officer Brian Scott Davis reported routine equity compensation activity. On June 3, 2026, 881 shares of common stock were withheld to cover tax obligations tied to vesting securities. These tax-withholding dispositions are not open-market sales.
Davis also exercised dividend equivalent rights that converted into 6.6834 shares of common stock on a one-for-one basis in connection with restricted stock unit vesting. Following these transactions, he directly holds 102,557 shares of Western Digital common stock. Footnotes note that this total includes 132 shares acquired under the employee stock purchase plan.
Western Digital (WDC) submission reports proposed sale of 432 shares of Common Stock (Restricted Stock) with an execution date of 06/03/2026. The filing lists four prior dispositions by Cynthia Lock Tregillis totaling specific share counts and dollar amounts during April–May 2026.
Western Digital Corporation entered into privately negotiated exchange agreements covering approximately $858.4 million aggregate principal amount of its 3.00% Convertible Senior Notes due 2028. Holders of these notes will receive cash equal to the principal plus any accrued and unpaid interest.
They will also receive Western Digital common stock for the remaining value of the exchanged notes, calculated using the volume-weighted average price of the stock over a two-day measurement period on June 3–4, 2026. The exchange transactions are expected to close on or after June 5, 2026, subject to customary closing conditions, and are being executed under a private offering exemption from registration.