United States Computers, Phones & Household Electronics

Western Digital Corp (WDC)

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Over the past 90 days, Western Digital Corp has seen 206 insider transactions, all of which were sales, resulting in a net negative value of approximately $3.84 million. Recent activity includes multiple planned sales by insider Martin I. Cole. These transactions follow the company's April 2026 earnings report, which showed a significant EPS beat.
Ticker: WDC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Western Digital Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Planned sale 28 Jul 2026
Value US$2,158,496.71 | Price 216.43 | Shares 84,180 (-46.7%)
Planned sale 28 Jul 2026
Value US$2,267,007.81 | Price 425.62 | Shares 85,790 (-13.0%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 461.23 | Shares 1,000 (-0.9%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 459.97 | Shares 1,000 (-1.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 458.96 | Shares 1,000 (-2.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 457.45 | Shares 1,000 (-1.4%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 456.52 | Shares 1,000 (-1.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 455.55 | Shares 1,000 (-1.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 454.44 | Shares 1,000 (-0.5%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 453.27 | Shares 1,000 (-0.6%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 452.12 | Shares 1,000 (-0.4%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 451.30 | Shares 1,000 (-0.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 449.42 | Shares 1,000 (-0.2%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 448.46 | Shares 1,000 (-0.2%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 447.10 | Shares 1,000 (-0.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 444.51 | Shares 1,000 (-0.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 442.47 | Shares 1,000 (-0.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 440.96 | Shares 1,000 (-0.4%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 439.38 | Shares 1,000 (-0.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 438.08 | Shares 1,000 (-0.5%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 436.89 | Shares 1,000 (-0.6%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 435.59 | Shares 1,000 (-0.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 434.81 | Shares 1,000 (-0.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 433.84 | Shares 1,000 (-0.5%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 432.20 | Shares 1,000 (-0.2%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 431.41 | Shares 1,000 (-0.5%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 430.45 | Shares 1,000 (-0.4%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 429.12 | Shares 1,000 (-0.4%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 428.08 | Shares 1,000 (-0.5%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 426.45 | Shares 1,000 (-0.3%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 425.31 | Shares 1,000 (-0.1%)
Planned sale 28 Jul 2026
Value US$100,000.00 | Price 424.05 | Shares 1,000 (-0.3%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
84,180 -46.7%
216.43
US$2,158,497 		84,180 -46.7% 216.43 US$2,158,497
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
85,790 -13.0%
425.62
US$2,267,008 		85,790 -13.0% 425.62 US$2,267,008
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
67,300 -35.1%
216.77
US$138,677 		67,300 -35.1% 216.77 US$138,677
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -1.1%
459.97
US$100,000 		1,000 -1.1% 459.97 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -2.3%
458.96
US$100,000 		1,000 -2.3% 458.96 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -1.4%
457.45
US$100,000 		1,000 -1.4% 457.45 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -1.3%
456.52
US$100,000 		1,000 -1.3% 456.52 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -1.3%
455.55
US$100,000 		1,000 -1.3% 455.55 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.5%
454.44
US$100,000 		1,000 -0.5% 454.44 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.6%
453.27
US$100,000 		1,000 -0.6% 453.27 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.4%
452.12
US$100,000 		1,000 -0.4% 452.12 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.3%
451.30
US$100,000 		1,000 -0.3% 451.30 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.2%
449.42
US$100,000 		1,000 -0.2% 449.42 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.2%
448.46
US$100,000 		1,000 -0.2% 448.46 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.1%
447.10
US$100,000 		1,000 -0.1% 447.10 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.1%
444.51
US$100,000 		1,000 -0.1% 444.51 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.1%
442.47
US$100,000 		1,000 -0.1% 442.47 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.4%
440.96
US$100,000 		1,000 -0.4% 440.96 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.3%
439.38
US$100,000 		1,000 -0.3% 439.38 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.5%
438.08
US$100,000 		1,000 -0.5% 438.08 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.6%
436.89
US$100,000 		1,000 -0.6% 436.89 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.1%
435.59
US$100,000 		1,000 -0.1% 435.59 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.3%
434.81
US$100,000 		1,000 -0.3% 434.81 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.5%
433.84
US$100,000 		1,000 -0.5% 433.84 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.2%
432.20
US$100,000 		1,000 -0.2% 432.20 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.5%
431.41
US$100,000 		1,000 -0.5% 431.41 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.4%
430.45
US$100,000 		1,000 -0.4% 430.45 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.4%
429.12
US$100,000 		1,000 -0.4% 429.12 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.5%
428.08
US$100,000 		1,000 -0.5% 428.08 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.3%
426.45
US$100,000 		1,000 -0.3% 426.45 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.1%
425.31
US$100,000 		1,000 -0.1% 425.31 US$100,000
2026-07-29 2026-07-28 PlS Planned sale
Cole Martin I
Non-Executive Director
1,000 -0.3%
424.05
US$100,000 		1,000 -0.3% 424.05 US$100,000
2026-07-21 2026-07-21 PlS Planned sale
1.2
Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Officer
1,000 -0.7%
529.63
US$100,000 		1,000 -0.7% 529.63 US$100,000
2026-07-21 2026-07-21 PrS Proposed sale
1.2
CYNTHIA LOCK TREGILLIS

Officer

Officer
1,000
529.63
US$100,000 		1,000 529.63 US$100,000
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
128 -0.5%
527.22
US$67,485 		128 -0.5% 527.22 US$67,485
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
128 -0.5%
527.22
US$67,485 		128 -0.5% 527.22 US$67,485
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
16 -0.1%
525.56
US$8,409 		16 -0.1% 525.56 US$8,409
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
16 -0.1%
525.56
US$8,409 		16 -0.1% 525.56 US$8,409
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
48 -0.2%
524.72
US$25,187 		48 -0.2% 524.72 US$25,187
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
48 -0.2%
524.72
US$25,187 		48 -0.2% 524.72 US$25,187
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
32 -0.1%
523.23
US$16,743 		32 -0.1% 523.23 US$16,743
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
32 -0.1%
523.23
US$16,743 		32 -0.1% 523.23 US$16,743
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
160 -0.6%
521.14
US$83,382 		160 -0.6% 521.14 US$83,382
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
160 -0.6%
521.14
US$83,382 		160 -0.6% 521.14 US$83,382
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
48 -0.2%
519.25
US$24,924 		48 -0.2% 519.25 US$24,924
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
48 -0.2%
519.25
US$24,924 		48 -0.2% 519.25 US$24,924
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
216 -0.8%
517.59
US$111,799 		216 -0.8% 517.59 US$111,799
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
216 -0.8%
517.59
US$111,799 		216 -0.8% 517.59 US$111,799
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
112 -0.4%
516.72
US$57,872 		112 -0.4% 516.72 US$57,872
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
112 -0.4%
516.72
US$57,872 		112 -0.4% 516.72 US$57,872
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
392 -1.4%
515.40
US$202,036 		392 -1.4% 515.40 US$202,036
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
392 -1.4%
515.40
US$202,036 		392 -1.4% 515.40 US$202,036
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
296 -1.1%
514.09
US$152,172 		296 -1.1% 514.09 US$152,172
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
296 -1.1%
514.09
US$152,172 		296 -1.1% 514.09 US$152,172
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
316 -1.1%
513.14
US$162,154 		316 -1.1% 513.14 US$162,154
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
316 -1.1%
513.14
US$162,154 		316 -1.1% 513.14 US$162,154
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
310 -1.1%
511.67
US$158,616 		310 -1.1% 511.67 US$158,616
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
310 -1.1%
511.67
US$158,616 		310 -1.1% 511.67 US$158,616
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
326 -1.1%
510.61
US$166,459 		326 -1.1% 510.61 US$166,459
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
326 -1.1%
510.61
US$166,459 		326 -1.1% 510.61 US$166,459
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
32 -0.1%
509.16
US$16,293 		32 -0.1% 509.16 US$16,293
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
32 -0.1%
509.16
US$16,293 		32 -0.1% 509.16 US$16,293
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
96 -0.3%
507.94
US$48,762 		96 -0.3% 507.94 US$48,762
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
96 -0.3%
507.94
US$48,762 		96 -0.3% 507.94 US$48,762
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
96 -0.3%
505.51
US$48,529 		96 -0.3% 505.51 US$48,529
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
96 -0.3%
505.51
US$48,529 		96 -0.3% 505.51 US$48,529
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
80 -0.3%
503.80
US$40,304 		80 -0.3% 503.80 US$40,304
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
80 -0.3%
503.80
US$40,304 		80 -0.3% 503.80 US$40,304
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
128 -0.4%
502.87
US$64,367 		128 -0.4% 502.87 US$64,367
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
128 -0.4%
502.87
US$64,367 		128 -0.4% 502.87 US$64,367
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
64 -0.2%
501.72
US$32,110 		64 -0.2% 501.72 US$32,110
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
64 -0.2%
501.72
US$32,110 		64 -0.2% 501.72 US$32,110
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
16 -0.1%
499.69
US$7,995 		16 -0.1% 499.69 US$7,995
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
16 -0.1%
499.69
US$7,995 		16 -0.1% 499.69 US$7,995
2026-06-11 2026-06-09 PlS Planned sale
Cole Martin I
Non-Executive Director
48 -0.2%
498.95
US$23,949 		48 -0.2% 498.95 US$23,949
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