SHIHAB AHMED MOHAMMED (Chief Product Officer) exercised options at WESTERN DIGITAL CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 9/21/2026ACC: 0001266824-26-000211
Officer· Chief Product Officer
Since Mar 2026
-5.11K
Net shares
Net seller
$2.18M
Total sold
0
Open market trades
0B · 0S
4
Total transactions
98.20 acquired · 5.21K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+56.00
Price / share
—
Trade value
—
% of position
0.0%
9/17/2026
163.70K→163.76K
Common Stock
Direct
Shares
−5.15K
Price / share
$423.87
Trade value
$2.18M
% of position
3.1%
9/17/2026
163.76K→158.61K
Total
Net shares
−5.09K
Net value
-$2.18M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/17/2026 | M · Option Exercise | +56.00 | — | — | 0.0% | 163.70K | 163.76K |
| Common Stock Direct | 9/17/2026 | F · Tax Withholding | −5.15K | $423.87 | $2.18M | 3.1% | 163.76K | 158.61K |
| Total | −5.09K | -$2.18M | ||||||
Derivative Transactions2
Dividend Equivalent Rights
Direct
Converts to
Common Stock
42.20 shares
Shares
+42.20
Strike price
Held after
453.16
Exercisable
—
9/17/2026
Dividend Equivalent Rights
Direct
Converts to
Common Stock
56.52 shares
Shares
−56.52
Strike price
Held after
396.63
Exercisable
—
9/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Dividend Equivalent Rights Direct | Common Stock42.20 shares | 9/17/2026 | A · Award | +42.20 | — | 453.16 | |
| Dividend Equivalent Rights Direct | Common Stock56.52 shares | 9/17/2026 | M · Option Exercise | −56.52 | — | 396.63 |