WDC · ISSUER CIK 106040
WESTERN DIGITAL CORP
Between Aug 1, 2026 and Oct 29, 2026, 8 WESTERN DIGITAL CORP insiders reported $0.00 of open-market purchases and $13.9M of sales on SEC Form 4.
↗8 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 5 of 7 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$13.9MInsider selling
−$13.9MNet open-market
Oct 22, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 22, 202617:57 | Oct 21, 2026 | WDC | Chief Legal Officer & Corp Sec | S · Sell10b5-1 | $380.00 | −807 | 108,928 | -1% | −$307K | ||
| Oct 22, 202617:57 | Oct 20, 2026 | WDC | Chief Legal Officer & Corp Sec | M · Exercise10b5-1 | — | +14 | 111,044 | +0% | — | ||
| Oct 22, 202617:57 | Oct 20, 2026 | WDC | Chief Legal Officer & Corp Sec | F · Tax10b5-1 | $364.32 | −1,310 | 109,735 | -1% | $477K | ||
| Sep 21, 202618:36 | Sep 20, 2026 | WDC | Chief Executive Officer, Director | M · Exercise | — | +57 | 266,704 | +0% | — | ||
| Sep 21, 202618:36 | Sep 20, 2026 | WDC | Chief Executive Officer, Director | F · Tax | $441.36 | −1,091 | 265,613 | -0% | $482K | ||
| Sep 21, 202618:36 | Sep 17, 2026 | WDC | Chief Product Officer | M · Exercise | — | +56 | 163,758 | +0% | — | ||
| Sep 21, 202618:36 | Sep 17, 2026 | WDC | Chief Product Officer | F · Tax | $423.87 | −5,150 | 158,608 | -3% | $2.2M | ||
| Sep 21, 202618:32 | Sep 20, 2026 | WDC | Chief Sales & Mrktng Officer | M · Exercise | — | +8 | 100,454 | +0% | — | ||
| Sep 21, 202618:32 | Sep 20, 2026 | WDC | Chief Sales & Mrktng Officer | F · Tax | $441.36 | −963 | 99,491 | -1% | $425K | ||
| Sep 8, 202620:13 | Sep 4, 2026 | WDC | Chief Legal Officer & Corp Sec | S · Sell10b5-1 | $451.20 | −432 | 111,030 | -0% | −$195K | ||
| Sep 8, 202620:13 | Sep 3, 2026 | WDC | Chief Legal Officer & Corp Sec | M · Exercise10b5-1Late 5d | — | +7 | 112,162 | +0% | — | ||
| Sep 8, 202620:13 | Sep 3, 2026 | WDC | Chief Legal Officer & Corp Sec | F · Tax10b5-1Late 5d | $441.57 | −700 | 111,462 | -1% | $309K | ||
| Sep 8, 202620:13 | Sep 4, 2026 | WDC | Chief of Global Operations | S · Sell | $459.87 | −1,795 | 80,571 | -2% | −$825K | ||
| Sep 8, 202620:13 | Sep 3, 2026 | WDC | Chief of Global Operations | M · ExerciseLate 5d | — | +14 | 84,130 | +0% | — | ||
| Sep 8, 202620:13 | Sep 3, 2026 | WDC | Chief of Global Operations | F · TaxLate 5d | $441.57 | −1,764 | 82,366 | -2% | $779K | ||
| Sep 8, 202620:12 | Sep 3, 2026 | WDC | Chief Sales & Mrktng Officer | M · ExerciseLate 5d | — | +7 | 101,328 | +0% | — | ||
| Sep 8, 202620:12 | Sep 3, 2026 | WDC | Chief Sales & Mrktng Officer | F · TaxLate 5d | $441.57 | −882 | 100,446 | -1% | $389K | ||
| Sep 2, 202618:38 | Aug 31, 2026 | WDC | Chief Executive Officer, Director | J · Other | — | −112,500 | 266,647 | -30% | — | ||
| Sep 2, 202618:38 | Aug 31, 2026 | WDC | Chief Executive Officer, Director | J · Other | — | +112,500 | 112,500 | New | — | ||
| Sep 2, 202618:38 | Sep 1, 2026 | WDC | Chief Executive Officer, Director | G · Gift | — | −112,500 | 0 | -100% | — | ||
| Sep 2, 202618:38 | Sep 1, 2026 | WDC | Chief Executive Officer, Director | G · Gift | — | +112,500 | 112,500 | New | — | ||
| Sep 2, 202618:03 | Sep 1, 2026from Aug 31, 2026 | WDC | Director | S · Sell | $449.87 | −5,600 | 34,807 | -14% | −$2.5M | ||
| Aug 27, 202620:05 | Aug 27, 2026from Aug 26, 2026 | WDC | Chief Legal Officer & Corp Sec | S · Sell10b5-1 | $469.51 | −1,483 | 112,155 | -1% | −$696K | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Legal Officer & Corp Sec | M · Exercise10b5-1 | — | +16 | 114,793 | +0% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Legal Officer & Corp Sec | F · Tax10b5-1 | $463.06 | −2,402 | 113,162 | -2% | $1.1M | ||
| Aug 27, 202620:05 | Aug 25, 2026 | WDC | Chief Legal Officer & Corp Sec | A · Grant10b5-1 | — | +3,878 | 115,260 | +3% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Executive Officer, Director | M · Exercise | — | +74 | 382,461 | +0% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Executive Officer, Director | F · Tax | $466.60 | −3,790 | 379,147 | -1% | $1.8M | ||
| Aug 27, 202620:05 | Aug 25, 2026 | WDC | Chief Executive Officer, Director | A · Grant | — | +16,548 | 382,419 | +5% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026 | WDC | Chief Product Officer | M · Exercise | — | +15 | 166,443 | +0% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026 | WDC | Chief Product Officer | F · Tax | $468.88 | −2,741 | 163,702 | -2% | $1.3M | ||
| Aug 27, 202620:05 | Aug 25, 2026 | WDC | Chief Product Officer | A · Grant | — | +6,722 | 166,428 | +4% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026 | WDC | Chief Financial Officer | M · Exercise | — | +19 | 178,026 | +0% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026 | WDC | Chief Financial Officer | F · Tax | $468.88 | −4,317 | 173,709 | -2% | $2.0M | ||
| Aug 27, 202620:05 | Aug 25, 2026 | WDC | Chief Financial Officer | A · Grant | — | +8,274 | 178,007 | +5% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief of Global Operations | M · Exercise | — | +18 | 86,172 | +0% | — | ||
| Aug 27, 202620:05 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief of Global Operations | F · Tax | $462.40 | −3,199 | 84,116 | -4% | $1.5M | ||
| Aug 27, 202620:05 | Aug 25, 2026 | WDC | Chief of Global Operations | A · Grant | — | +5,171 | 86,163 | +6% | — | ||
| Aug 27, 202620:04 | Aug 25, 2026 | WDC | SVP & Chief Accounting Officer | A · Grant | — | +2,068 | 12,043 | +21% | — | ||
| Aug 27, 202620:04 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Sales & Mrktng Officer | M · Exercise | — | +14 | 102,965 | +0% | — | ||
| Aug 27, 202620:04 | Aug 26, 2026from Aug 25, 2026 | WDC | Chief Sales & Mrktng Officer | F · Tax | $462.15 | −2,615 | 101,321 | -3% | $1.2M | ||
| Aug 27, 202620:04 | Aug 25, 2026 | WDC | Chief Sales & Mrktng Officer | A · Grant | — | +3,619 | 102,958 | +4% | — | ||
| Aug 24, 202619:00 | Aug 24, 2026from Aug 21, 2026 | WDC | Chief Legal Officer & Corp Sec | S · Sell10b5-1 | $454.12 | −919 | 112,146 | -1% | −$417K | ||
| Aug 24, 202619:00 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief Legal Officer & Corp Sec | M · Exercise10b5-1 | — | +14 | 113,939 | +0% | — | ||
| Aug 24, 202619:00 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief Legal Officer & Corp Sec | F · Tax10b5-1 | $461.89 | −1,488 | 112,830 | -1% | $687K | ||
| Aug 24, 202618:59 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief Executive Officer, Director | M · Exercise | — | +38 | 575,860 | +0% | — | ||
| Aug 24, 202618:59 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief Executive Officer, Director | F · Tax | $461.45 | −689 | 575,315 | -0% | $318K | ||
| Aug 24, 202618:59 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief of Global Operations | M · Exercise | — | +9 | 82,820 | +0% | — | ||
| Aug 24, 202618:59 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief of Global Operations | F · Tax | $463.86 | −1,286 | 82,126 | -2% | $597K | ||
| Aug 24, 202618:59 | Aug 21, 2026from Aug 20, 2026 | WDC | Chief Sales & Mrktng Officer | M · Exercise | — | +9 | 100,896 | +0% | — |