TREGILLIS CYNTHIA L (Chief Legal Officer & Corp Sec) sold 0.7% of their position (807.00 shares) of WESTERN DIGITAL CORP on the open market
Open‑market sale worth $306.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 10/22/2026ACC: 0001266824-26-000217
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
-2.12K
Net shares
Net seller
$783.8K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
14.37 acquired · 2.13K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+14.37
Price / share
—
Trade value
—
% of position
0.0%
10/20/2026
111.03K→111.04K
Common Stock
Direct
Shares
−1.31K
Price / share
$364.32
Trade value
$477.15K
% of position
1.2%
10/20/2026
111.04K→109.73K
Common Stock
Direct
Shares
−807.00
Price / share
$380.00
Trade value
$306.66K
% of position
0.7%
10/21/2026
109.73K→108.93K
Total
Net shares
−2.10K
Net value
-$783.81K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/20/2026 | M · Option Exercise | +14.37 | — | — | 0.0% | 111.03K | 111.04K |
| Common Stock Direct | 10/20/2026 | F · Tax Withholding | −1.31K | $364.32 | $477.15K | 1.2% | 111.04K | 109.73K |
| Common Stock Direct | 10/21/2026 | S · Sale | −807.00 | $380.00 | $306.66K | 0.7% | 109.73K | 108.93K |
| Total | −2.10K | -$783.81K | ||||||
Derivative Transactions1
Dividend Equivalent Rights
Direct
Converts to
Common Stock
14.37 shares
Shares
−14.37
Strike price
Held after
283.49
Exercisable
—
10/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Dividend Equivalent Rights Direct | Common Stock14.37 shares | 10/20/2026 | M · Option Exercise | −14.37 | — | 283.49 |