Western Digital’s Cynthia Tregillis sells $696,279 in WDC stock

Cynthia L. Tregillis, Chief Legal Officer and Corporate Secretary at Western Digital Corp. (NASDAQ:WDC), made a series of stock sales totaling $696,279 in August 2026. The transactions occurred over two days, August 26 and 27, and took place under a Rule 10b5-1 trading plan she established in March 2026. The sales were executed at share prices ranging from $450.78 to $478.36 per share.

These actions follow Western Digital's impressive year-over-year stock growth of 465%, currently trading at $462 with a market capitalization of $169 billion. Analysts at InvestingPro suggest the stock is undervalued relative to its Fair Value, and 15 analysts have raised their earnings estimates for the upcoming period. In addition to the sales, Tregillis also disclosed the purchase of 3,878 restricted stock units and the conversion of dividend equivalent rights into shares of Western Digital common stock.

Following the transactions, she held 112,155 shares of the company. This information comes from a recent Form 4 filing with the Securities and Exchange Commission. Western Digital reported strong fiscal fourth-quarter results, exceeding Wall Street expectations with adjusted earnings per share of $3.56 and revenue of $3.75 billion.

Despite this positive performance, some analysts have expressed caution, with opinions ranging from Undervalued to Hold.