TAN IRVING (Chief Executive Officer) exercised options at WESTERN DIGITAL CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 8/24/2026ACC: 0001266824-26-000173
DirectorOfficer· Chief Executive Officer
Since Mar 2026
-689.28
Net shares
Net seller
$317.9K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
38.00 acquired · 727.28 disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+13.00
Price / share
—
Trade value
—
% of position
0.0%
8/20/2026
575.97K→575.98K
Common Stock
Direct
Shares
−144.00
Price / share
$469.05
Trade value
$67.54K
% of position
0.0%
8/20/2026
575.98K→575.84K
Common Stock
Direct
Shares
+25.00
Price / share
—
Trade value
—
% of position
0.0%
8/21/2026
575.84K→575.86K
Common Stock
Direct
Shares
−545.00
Price / share
$459.44
Trade value
$250.39K
% of position
0.1%
8/21/2026
575.86K→575.32K
Total
Net shares
−651.00
Net value
-$317.94K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/20/2026 | M · Option Exercise | +13.00 | — | — | 0.0% | 575.97K | 575.98K |
| Common Stock Direct | 8/20/2026 | F · Tax Withholding | −144.00 | $469.05 | $67.54K | 0.0% | 575.98K | 575.84K |
| Common Stock Direct | 8/21/2026 | M · Option Exercise | +25.00 | — | — | 0.0% | 575.84K | 575.86K |
| Common Stock Direct | 8/21/2026 | F · Tax Withholding | −545.00 | $459.44 | $250.39K | 0.1% | 575.86K | 575.32K |
| Total | −651.00 | -$317.94K | ||||||
Derivative Transactions2
Dividend Equivalent Rights
Direct
Converts to
Common Stock
13.26 shares
Shares
−13.26
Strike price
Held after
873.40
Exercisable
—
8/20/2026
Dividend Equivalent Rights
Direct
Converts to
Common Stock
25.01 shares
Shares
−25.01
Strike price
Held after
848.39
Exercisable
—
8/21/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Dividend Equivalent Rights Direct | Common Stock13.26 shares | 8/20/2026 | M · Option Exercise | −13.26 | — | 873.40 | |
| Dividend Equivalent Rights Direct | Common Stock25.01 shares | 8/21/2026 | M · Option Exercise | −25.01 | — | 848.39 |