Form 4 for WDC Western Digital
Accepted 2025-12-03 00:00:00 ET · period of report 2025-12-01 · accession 0001266824-25-000260 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-12-03 | 2025-12-01 | WDC | Cole Martin I | Dir | S - Sale | $162.61 | -6,000 | 40.8K | -13% | -$975.7K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-12-01 | S | D | 510 | $164.95 | 35,433 | D | — | — | (F8) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $164.79 to a high of $165.10. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 2 | Common | Common Stock | 2025-12-01 | S | D | 2,539 | $164.20 | 35,943 | D | — | — | (F7) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $163.75 to a high of $164.72. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 3 | Common | Common Stock | 2025-12-01 | S | D | 451 | $163.16 | 38,482 | D | — | — | (F6) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $162.74 to a high of $163.73. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 4 | Common | Common Stock | 2025-12-01 | S | D | 400 | $162.12 | 38,933 | D | — | — | (F5) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $161.67 to a high of $162.65. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 5 | Common | Common Stock | 2025-12-01 | S | D | 900 | $161.17 | 39,333 | D | — | — | (F4) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $160.67 to a high of $161.63. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 6 | Common | Common Stock | 2025-12-01 | S | D | 600 | $159.89 | 40,233 | D | — | — | (F3) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $159.56 to a high of $160.15. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |
| 7 | Common | Common Stock | 2025-12-01 | S | D | 100 | $157.50 | 41,333 | D | — | — | |
| 8 | Common | Common Stock | 2025-12-01 | S | D | 500 | $158.98 | 40,833 | D | — | — | (F2) Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $158.55 to a high of $159.52. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. |