Cole Martin I
Director
Sale
Calculated transaction value
$27.14K
64 shares @ $424.05
Traded
Jul 28, 2026
Filed
Jul 29, 2026
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Western Digital Corp
WDC
ManufacturingIndustrial Machinery
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
245 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $27.14K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $14.16K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $13.61K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $39.91K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $47.93K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $14.31K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $18.39K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $42.33K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $27.29K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $49.23K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $49.61K Filed shares x price | SEC Form 4 View filing | |
| Cole Martin I Director | Jul 29, 2026 1-day lag | Sale Jul 28, 2026 | $48.59K Filed shares x price | SEC Form 4 View filing | |
| Tregillis Cynthia L Chief Legal Officer & Corp Sec | Jul 21, 2026 Same-day filing | Sale Jul 21, 2026 | $427.94K Filed shares x price | SEC Form 4 View filing | |
| Tregillis Cynthia L Chief Legal Officer & Corp Sec | Jul 21, 2026 1-day lag | Exercise Jul 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tregillis Cynthia L Chief Legal Officer & Corp Sec | Jul 21, 2026 1-day lag | Exercise Jul 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tregillis Cynthia L Chief Legal Officer & Corp Sec | Jul 21, 2026 1-day lag | Disposition Jul 20, 2026 | $638.03K Filed shares x price | SEC Form 4 View filing | |
| Davis Brian Scott Chief Sales & Mrktng Officer | Jun 22, 2026 2-day lag | Exercise Jun 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Davis Brian Scott Chief Sales & Mrktng Officer | Jun 22, 2026 2-day lag | Exercise Jun 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tan Irving Chief Executive Officer | Jun 22, 2026 2-day lag | Exercise Jun 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Davis Brian Scott Chief Sales & Mrktng Officer | Jun 22, 2026 2-day lag | Disposition Jun 20, 2026 | $717.13K Filed shares x price | SEC Form 4 View filing | |
| Tan Irving Chief Executive Officer | Jun 22, 2026 2-day lag | Disposition Jun 20, 2026 | $813.39K Filed shares x price | SEC Form 4 View filing | |
| Tan Irving Chief Executive Officer | Jun 22, 2026 2-day lag | Exercise Jun 20, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tregillis Cynthia L Chief Legal Officer & Corp Sec | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Oulman Roxanne Director | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Feller Brad SVP & Chief Accounting Officer | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Alexy Kimberly Director | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shihab Ahmed Mohammed Chief Product Officer | Jun 22, 2026 5-day lag | Disposition Jun 17, 2026 | $3.67M Filed shares x price | SEC Form 4 View filing | |
| Streeter Stephanie A Director | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sennesael Kris Chief Financial Officer | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shihab Ahmed Mohammed Chief Product Officer | Jun 22, 2026 5-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Cole Martin I
Director
Sale
Calculated transaction value
$14.16K
32 shares @ $442.47
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$13.61K
32 shares @ $425.31
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$39.91K
93 shares @ $429.12
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$47.93K
106 shares @ $452.12
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$14.31K
32 shares @ $447.1
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$18.39K
41 shares @ $448.46
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$42.33K
96 shares @ $440.96
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$27.29K
64 shares @ $426.45
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$49.23K
115 shares @ $428.08
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$49.61K
115 shares @ $431.41
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Cole Martin I
Director
Sale
Calculated transaction value
$48.59K
112 shares @ $433.84
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Sale
Calculated transaction value
$427.94K
808 shares @ $529.63
Traded
Jul 21, 2026
Filed
Jul 21, 2026
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exercise
Calculated transaction value
$0
13 shares @ $0
Traded
Jul 20, 2026
Filed
Jul 21, 2026
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exercise
Calculated transaction value
$0
13.2 shares @ $0
Traded
Jul 20, 2026
Filed
Jul 21, 2026
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Disposition
Calculated transaction value
$638.03K
1,309 shares @ $487.42
Traded
Jul 20, 2026
Filed
Jul 21, 2026
Davis Brian Scott
Chief Sales & Mrktng Officer
Exercise
Calculated transaction value
$0
7 shares @ $0
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Davis Brian Scott
Chief Sales & Mrktng Officer
Exercise
Calculated transaction value
$0
7.7 shares @ $0
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Tan Irving
Chief Executive Officer
Exercise
Calculated transaction value
$0
52 shares @ $0
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Davis Brian Scott
Chief Sales & Mrktng Officer
Disposition
Calculated transaction value
$717.13K
961 shares @ $746.23
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Tan Irving
Chief Executive Officer
Disposition
Calculated transaction value
$813.39K
1,090 shares @ $746.23
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Tan Irving
Chief Executive Officer
Exercise
Calculated transaction value
$0
52.11 shares @ $0
Traded
Jun 20, 2026
Filed
Jun 22, 2026
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Award
Calculated transaction value
$0
18.64 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Oulman Roxanne
Director
Award
Calculated transaction value
$0
0.33 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Feller Brad
SVP & Chief Accounting Officer
Award
Calculated transaction value
$0
2.09 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Alexy Kimberly
Director
Award
Calculated transaction value
$0
0.33 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Shihab Ahmed Mohammed
Chief Product Officer
Disposition
Calculated transaction value
$3.67M
5,149 shares @ $712.13
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Streeter Stephanie A
Director
Award
Calculated transaction value
$0
0.33 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Sennesael Kris
Chief Financial Officer
Award
Calculated transaction value
$0
27.77 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026
Shihab Ahmed Mohammed
Chief Product Officer
Award
Calculated transaction value
$0
27.92 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 22, 2026