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.
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Western Digital Corporation (WDC) reported insider equity transactions by its Chief Legal Officer and Corporate Secretary, Cynthia Tregillis. On 11/25/2025, dividend equivalent rights converted into 5 shares of common stock at $0.0, increasing her direct holdings to 148,102 shares. On the same date, 770 shares of common stock were withheld at $155.41 per share to cover tax obligations related to vesting, leaving her with 147,332 directly owned shares. A related derivative position in dividend equivalent rights shows 5.16 underlying common shares involved in the transaction and 276.1717 derivative rights remaining beneficially owned.
Western Digital Corp (WDC) Chief Executive Officer and Director Irving Tan reported equity transactions in company stock. On 11/25/2025, dividend equivalent rights tied to previously granted restricted stock units were converted into 21 shares of Western Digital common stock at an exercise price of $0.0, increasing his direct holdings.
On the same date, 374 shares of common stock were withheld at a price of $155.41 per share to cover tax obligations related to vesting, a common administrative step for equity awards. After these transactions, Tan directly owned 644,510 shares of Western Digital common stock. These changes reflect routine equity award vesting and related tax withholding rather than an open-market purchase or sale.
Western Digital Corp (WDC) reported an insider stock transaction by a board member. Director Roxanne M. Oulman sold 1,800 shares of Western Digital common stock on 11/25/2025 at a price of $154.42 per share, as coded "S" for a sale. After this transaction, she directly owned 3,863 shares of the company’s common stock. The filing is for one reporting person and indicates her role as a director of Western Digital.
Western Digital Corp (WDC) reported an insider equity transaction by its Chief of Global Operations, Vidyadhara K. Gubbi, on 11/25/2025. A small number of dividend equivalent rights converted into shares of common stock at an exercise price of $0.0, contributing to a beneficial ownership position of 150,323 shares immediately after that transaction. On the same date, 1,142 shares of common stock were withheld and disposed of at $155.41 per share to cover tax obligations related to vesting, leaving the officer with 149,181 shares held directly.
Western Digital Corporation (WDC) filed a Form 4 reporting routine equity transactions by its Chief Sales & Marketing Officer, Brian Scott Davis. On 11/25/2025, 5 shares of common stock were acquired at $0.0 per share in connection with the conversion of dividend equivalent rights tied to previously granted restricted stock units. On the same date, 971 shares of common stock were withheld at $155.41 per share to satisfy tax obligations related to vesting, as permitted under Rule 16b-3(e).
After these transactions, Davis directly beneficially owned 132,748 shares of Western Digital common stock. In addition, 181.6825 dividend equivalent rights remained beneficially owned as derivative securities, each representing the right to receive one share of common stock upon vesting of the related restricted stock units.
Western Digital Corp. director transaction: A director of Western Digital Corp. (WDC) reported selling 1,768 shares of common stock on 11/25/2025 at a price of $154 per share. After this sale, the director directly holds 3,585 shares and indirectly holds 25,722 shares through a family trust. The filing indicates the transaction was reported on a Form 4 as a sale of non-derivative common stock, with no derivative securities activity disclosed.
Western Digital Corp (WDC) reported insider equity activity by its Chief Legal Officer and Corporate Secretary, Cynthia Tregillis, in a Form 4. On 11/20/2025 and 11/21/2025, dividend equivalent rights tied to restricted stock units were converted on a one-for-one basis into shares of Western Digital common stock at an exercise price of $0.0, increasing her direct holdings.
On the same dates, shares of common stock were withheld to cover tax obligations related to the vesting of these equity awards, at prices of $140.23 for 379 shares and $139.19 for 1,108 shares. After these transactions, Tregillis directly held 148,097 shares of Western Digital common stock and 281.3317 dividend equivalent rights.
Western Digital Corp (WDC) reported insider equity activity by its Chief Executive Officer and director. On 11/20/2025 and 11/21/2025, dividend equivalent rights tied to restricted stock units were converted into, and paid in the form of, shares of Western Digital common stock on a one-for-one basis, with a small cash payment to settle a fractional right. On the same dates, shares were withheld to satisfy tax obligations in accordance with Rule 16b-3(e), at prices of $140.23 and $139.19 per share. After these transactions, the reporting person beneficially owned 644,863 shares of Western Digital common stock directly.
Western Digital Corp (WDC) Chief Financial Officer Kris Sennesael reported routine equity compensation activity. On 11/20/2025, 99 shares of common stock were acquired at $0.0 in connection with the conversion of dividend equivalent rights tied to vested restricted stock units. To cover tax obligations on the vesting, 18,680 shares were withheld at a price of $140.23 per share.
After these transactions, Sennesael directly owned 187,966 shares of Western Digital common stock. He also held 387.6468 dividend equivalent rights as derivative securities, which can convert into additional common shares in connection with future vesting events.
Western Digital Corporation (WDC)11/20/202511/21/2025$0.0592$140.23693$139.19
Following these transactions, the insider directly owned 150,317
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