Martin I Cole sold $386k of WDC
director at WESTERN DIGITAL CORP. 720 shares at an average of $536.01, traded Jun 9, 2026, filed Jun 11, 2026.
Score components
- +15RoleDirector
- +16Trade size$386k at market
- 0Share of holdings soldSold 2.8% of holdings
- +15Cluster4 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001266824-26-000127, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -48 | $528.07 | $25k | 26,105 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -64 | $530.27 | $34k | 26,041 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -48 | $531.62 | $26k | 25,993 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -96 | $533.01 | $51k | 25,897 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -48 | $533.97 | $26k | 25,849 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -16 | $534.90 | $8,558 | 25,833 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -112 | $536.27 | $60k | 25,721 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -71 | $537.73 | $38k | 25,650 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -57 | $538.81 | $31k | 25,593 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -32 | $539.82 | $17k | 25,561 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -16 | $540.96 | $8,655 | 25,545 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -48 | $542.79 | $26k | 25,497 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -48 | $543.92 | $26k | 25,449 | Jun 11, 2026 |
| Jun 9, 2026 | SOpen-market sale Common Stock10b5-1 | -16 | $544.95 | $8,719 | 25,433 | Jun 11, 2026 |
Related signals
Other insiders at WESTERN DIGITAL CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 38Weak | WESTERN DIGITAL CORP | Vidyadhara K Gubbi Chief of Global Operations | $825k 1,795 shares | -2% | |
| 7Weak | WESTERN DIGITAL CORP | Cynthia L Tregillis Chief Legal Officer & Corp Sec | $195k 432 shares | -0% | |
| 60Notable | WESTERN DIGITAL CORP | Stephanie A Streeter director | $2.5M 5,600 shares | -14% | |
| 16Weak | WESTERN DIGITAL CORP | Cynthia L Tregillis Chief Legal Officer & Corp Sec | $696k 1,483 shares | -1% | |
| 11Weak | WESTERN DIGITAL CORP | Cynthia L Tregillis Chief Legal Officer & Corp Sec | $417k 919 shares | -1% | |
| 45Moderate | WESTERN DIGITAL CORP | Irving Tan Chief Executive Officer | $8.9M 20,000 shares | -3% | |
| 40Moderate | WESTERN DIGITAL CORP | Martin I Cole director | $1.7M 3,808 shares | -15% | |
| 19Weak | WESTERN DIGITAL CORP | Martin I Cole director | $89k 192 shares | -1% | |
| 5Weak | WESTERN DIGITAL CORP | Cynthia L Tregillis Chief Legal Officer & Corp Sec | $428k 808 shares | -1% | |
| 40Moderate | WESTERN DIGITAL CORP | Martin I Cole director | $1.7M 3,280 shares | -11% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.