Form 4: Western Digital Executive Sells Shares
Insider Transaction (Form 4)
Cynthia L Tregillis, Chief Legal Officer & Corp Sec of Western Digital Corp, sold 807 shares of common stock on October 20, 2026 for $380.00 per share.
Summary
- Option exercise/conversion: acquired 14 Common Stock on October 20, 2026; holds 111,044 after (Direct).
- Tax/exercise-price withholding: disposed of 1,310 Common Stock at $364.32 ($477,155) on October 20, 2026; holds 109,735 after (Direct).
- Open-market sale: disposed of 807 Common Stock at $380.00 ($306,660) on October 21, 2026; holds 108,928 after (Direct).
- Option exercise/conversion: disposed of 14 Dividend Equivalent Rights on October 20, 2026; holds 283 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $306,660 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Cynthia L Tregillis — Officer (Chief Legal Officer & Corp Sec)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-20 | Option exercise/conversion | Common Stock | 14.37 | — | — | 111,044.37 |
| 2026-10-20 | Tax/exercise-price withholding | Common Stock | 1,309.713 | $364 | $477.2K | 109,734.657 |
| 2026-10-21 | Open-market sale | Common Stock | 807 | $380 | $306.7K | 108,927.657 |
| 2026-10-20 | Option exercise/conversion | Dividend Equivalent Rights | 14.37 | — | — | 283.492 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-20 | Option exercise/conversion (14 shares) |
| 2026-10-20 | Tax/exercise-price withholding (1,310 shares) |
| 2026-10-21 | Open-market sale (807 shares) |
| 2026-10-20 | Option exercise/conversion (14 shares) |
Keywords
insider transaction, Form 4, WDC, WESTERN DIGITAL CORP, bearish, Cynthia L Tregillis
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