Western Digital SEC Filings

Brian Scott Davis, Chief Sales & Marketing Officer of Western Digital Corporation (WDC), reported Section 16 transactions dated 08/25/2025. Dividend equivalent rights tied to vested restricted stock units were converted into common shares on a one-for-one basis, with fractional amounts paid in cash. As part of the vesting, 969 shares were withheld to satisfy tax obligations at an indicated price of $79.22 per share. Following these transactions the reporting person is shown as beneficially owning 124,137 common shares (direct). The Form 4 was signed by an attorney-in-fact on behalf of Mr. Davis on 08/27/2025.

Gene M. Zamiska, Senior Vice President, Global Accounting & Chief at Western Digital Corporation (WDC), reported multiple transactions in the issuer's common stock associated with the vesting of restricted stock units and planned sales under a Rule 10b5-1 trading plan. Dividend equivalent rights tied to RSUs converted into 6.1142 shares and were paid in common stock on a one-for-one basis, with a fractional cash settlement. Withholding to satisfy taxes resulted in 1,797 shares disposed at a price of $74.66 per share. Separate open-market sales under a 10b5-1 plan disposed of 3,160 shares at $75.68 and 1,828 shares at $74.78, reducing beneficial ownership to 29,732 shares after the reported trades.

The transactions include both non-derivative share acquisitions from RSU settlement and routine dispositions pursuant to a pre-established trading plan, showing a net decline in direct holdings following tax withholding and planned sales.

Cynthia Tregillis, Chief Legal Officer and Corporate Secretary of Western Digital Corp (WDC), reported insider transactions on 08/21/2025 and 08/22/2025. On 08/21/2025 dividend equivalent rights were converted into common stock on a one-for-one basis and paid in shares, resulting in a reported beneficial ownership of 153,846 shares following that transaction. Also on 08/21/2025, 4,428 shares were withheld to satisfy tax obligations, reducing ownership to 149,418. On 08/22/2025 the reporting person sold 14,067 shares at an average price of $74.78 under a Rule 10b5-1 trading plan adopted May 23, 2025, leaving 135,351 shares beneficially owned. The Form 4 was signed on behalf of the reporting person by an attorney-in-fact on 08/25/2025.

Irving Tan, Chief Executive Officer and Director of Western Digital Corporation, reported routine insider transactions related to equity awards. The filing shows a conversion of dividend equivalent rights into common stock on a one-for-one basis that resulted in an award of 42.4531 shares (with a fractional share settled in cash). The report also discloses a sale of 1,490 shares at $74.66 per share.

After these transactions, the reported beneficial ownership figures shown on the form were 593,774 shares and 592,284 shares on separate reported lines, with derivative holdings listed as 542.5677 shares following the conversion. Taxes related to vesting were satisfied by withholding shares.

Vidyadhara K. Gubbi, Chief of Global Operations at Western Digital Corporation (WDC), reported insider transactions dated 08/21/2025. The filing shows conversion of dividend equivalent rights into shares and payment of a fractional cash amount, resulting in beneficial ownership changes. It also discloses withholding of 2,773 shares sold at $74.66 to satisfy tax obligations tied to vesting, leaving the reporting person with 147,929 shares after the transactions. The derivative entry reflects 9.4357 shares from dividend equivalent rights and a reported total of 160.1756 derivative units following the transaction. All transactions were filed on Form 4 and executed under standard Rule 16 reporting conventions.

Brian Scott Davis, Chief Sales & Marketing Officer at Western Digital Corp (WDC), reported insider transactions dated 08/21/2025. The filing shows the conversion of dividend equivalent rights into common stock, resulting in an acquisition recorded as an non‑derivative addition that brought beneficial ownership to 126,505 shares before a subsequent withholding disposition. A separate disposition of 2,371 shares occurred at a price of $74.66 to satisfy tax withholding, leaving reported beneficial ownership of 124,134 shares. Transactions were signed by an attorney‑in‑fact on 08/25/2025. The filing notes fractional dividend equivalents were settled in cash.

Form 144 notice for Western Digital Corp. (WDC) indicates a proposed sale of 14,067 common shares with an aggregate market value of $1,051,930.26. The shares represent part of a total outstanding share count of 346,922,126 and are slated for sale on 08/22/2025 on NASDAQ through Morgan Stanley Smith Barney LLC Executive Financial Services in New York.

The filing lists the acquisition sources for the securities being sold: 1,024 shares from an Employee Stock Purchase Plan acquired on 11/30/2023 (paid in cash); 11,852 restricted shares acquired on 11/20/2023; and 1,191 performance shares acquired on 08/27/2024. No securities sold in the past three months are reported. Certain filer and issuer identification fields are not populated in the provided text.

Form 144 filed for Western Digital Corp. (WDC) discloses a proposed sale of 1,828 common shares through Morgan Stanley Smith Barney LLC with an approximate aggregate market value of $136,697.84, and an approximate sale date of 08/22/2025 on NASDAQ. The shares were acquired as restricted stock from the issuer on 08/21/2025 and payment is recorded as 08/21/2025.

The filing also lists sales by the same person, Gene M Zamiska, during the past three months totaling multiple transactions: 2,692 shares and proceeds of $203,730.56 on 08/21/2025, 468 shares for $35,418.24 on 08/21/2025, and several June and early‑June sales totaling 1,974 shares and proceeds shown per line. The notice includes broker details and the standard signature representation regarding material nonpublic information.

Gene M. Zamiska, Senior Vice President and Principal Accounting Officer of Western Digital Corporation (WDC), reported insider transactions on 08/20/2025. Dividend equivalent rights converted into 10.5643 shares resulting from vesting of restricted stock units, increasing direct common stock holdings to 39,613 shares. Separately, 3,102 shares were withheld to cover tax obligations and disposed of at $75.64 per share, leaving 36,511 shares beneficially owned after the transactions. The Form 4 was signed on behalf of Mr. Zamiska by an attorney-in-fact on 08/21/2025.