TREGILLIS CYNTHIA L (Chief Legal Officer & Corp Sec) sold 0.7% of their position (808.00 shares) of WESTERN DIGITAL CORP on the open market
Open‑market sale worth $427.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 7/22/2026ACC: 0001266824-26-000160
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
-2.12K
Net shares
Net seller
$1.07M
Total sold
1
Open market trades
0B · 1S
4
Total transactions
13.00 acquired · 2.13K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+13.00
Price / share
—
Trade value
—
% of position
0.0%
7/20/2026
116.64K→116.66K
Common Stock
Direct
Shares
−1.31K
Price / share
$487.42
Trade value
$638.03K
% of position
1.1%
7/20/2026
116.66K→115.35K
Common Stock
Direct
Shares
−808.00
Price / share
$529.63
Trade value
$427.94K
% of position
0.7%
7/21/2026
115.35K→114.54K
Total
Net shares
−2.10K
Net value
-$1.07M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/20/2026 | M · Option Exercise | +13.00 | — | — | 0.0% | 116.64K | 116.66K |
| Common Stock Direct | 7/20/2026 | F · Tax Withholding | −1.31K | $487.42 | $638.03K | 1.1% | 116.66K | 115.35K |
| Common Stock Direct | 7/21/2026 | S · Sale | −808.00 | $529.63 | $427.94K | 0.7% | 115.35K | 114.54K |
| Total | −2.10K | -$1.07M | ||||||
Derivative Transactions1
Dividend Equivalent Rights
Direct
Converts to
Common Stock
13.20 shares
Shares
−13.20
Strike price
Held after
309.80
Exercisable
—
7/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Dividend Equivalent Rights Direct | Common Stock13.20 shares | 7/20/2026 | M · Option Exercise | −13.20 | — | 309.80 |