WESTERN DIGITAL CORP 4

Cole Martin I, an insider of Western Digital Corp. (WDC), sold 3,232 shares of common stock in multiple open‑market tranches on 2026-06-09 for about $1.7 million under a Rule 10b5‑1 plan.

On June 9, 2026, reporting person Cole Martin I of Western Digital Corp. executed a series of open‑market sales of Western Digital common stock under a pre‑arranged Rule 10b5‑1 trading plan adopted on March 5, 2026. The transactions consisted of numerous small tranches totaling 3,232 shares, sold at weighted‑average prices ranging from approximately $484 to $527 per share, for an aggregate sale value of roughly $1.7 million. Following these planned sales, Martin’s direct ownership decreased from 29,385 shares to 26,153 shares of Western Digital common stock, implying a remaining stake worth on the order of $13.8–$14.0 million at the prevailing sale prices, and all sales were reported as routine open‑market dispositions (code “S”) with direct ownership (“D”) status.

Filing Facts

CIK

106040

Ticker

WDC

Form

4

Source Type

sec

Accession

0001266824-26-000126

Alert Tier

9