Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Tregillis Cynthia L
Over the trailing 90 days, Tregillis Cynthia L (Other Officer at WESTERN DIGITAL CORP) sold $3.1M of stock in WDC, per 21 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- WDC
- Window
- Trailing 90 days · 21 transactions · CIK 2057088
- Net activity
- −$3.1M ($0 bought · $3.1M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| WDC | WESTERN DIGITAL CORP | 21 | — | $3.1M | −$3.1M |
Transactions (21)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-21 | WDC | Sell | 808 | $428K | Open market or private sale |
| 2026-07-20 | WDC | Sell | 1.3K | $638K | Payment of exercise price or tax liability by delivering securities |
| 2026-07-20 | WDC | Buy | 13 | $0 | Exercise or conversion of derivative security |
| 2026-07-20 | WDC | Sell | 13 | $0 | Exercise or conversion of derivative security |
| 2026-06-17 | WDC | Buy | 19 | $0 | Grant, award or other acquisition |
| 2026-06-05 | WDC | Sell | 432 | $236K | Open market or private sale |
| 2026-06-03 | WDC | Sell | 7 | $0 | Exercise or conversion of derivative security |
| 2026-06-03 | WDC | Sell | 699 | $415K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-03 | WDC | Buy | 6 | $0 | Exercise or conversion of derivative security |
| 2026-05-27 | WDC | Sell | 214 | $115K | Open market or private sale |
| 2026-05-25 | WDC | Buy | 7 | $0 | Exercise or conversion of derivative security |
| 2026-05-25 | WDC | Sell | 7 | $0 | Exercise or conversion of derivative security |
| 2026-05-25 | WDC | Sell | 771 | $373K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-22 | WDC | Sell | 308 | $150K | Open market or private sale |
| 2026-05-21 | WDC | Sell | 1.1K | $539K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-21 | WDC | Sell | 106 | $49K | Open market or private sale |
| 2026-05-21 | WDC | Buy | 10 | $0 | Exercise or conversion of derivative security |
| 2026-05-21 | WDC | Sell | 11 | $0 | Exercise or conversion of derivative security |
| 2026-05-20 | WDC | Sell | 379 | $174K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-20 | WDC | Buy | 3 | $0 | Exercise or conversion of derivative security |
| 2026-05-20 | WDC | Sell | 4 | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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