TREGILLIS CYNTHIA L

PrivateCIK: 2057088
Location

SAN JOSE, CA

TREGILLIS CYNTHIA L (Chief Legal Officer & Corp Sec) sold 0.4% of their position (432.00 shares) of WESTERN DIGITAL CORP on the open market

Open‑market sale worth $235.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderTREGILLIS CYNTHIA LCIK 2057088
IssuerWESTERN DIGITAL CORPCIK 106040
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
-1.13K
Net shares
Net seller
$651.0K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
6.00 acquired · 1.14K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+6.00

Price / share

Trade value

% of position

0.0%
6/3/2026
117.77K117.77K

Common Stock

Direct
F · Tax Withholding

Shares

699.00

Price / share

$594.11

Trade value

$415.28K

% of position

0.6%
6/3/2026
117.77K117.08K

Common Stock

Direct
S · Sale

Shares

432.00

Price / share

$545.60

Trade value

$235.70K

% of position

0.4%
6/5/2026
117.08K116.64K
Total

Net shares

1.13K

Net value

-$650.98K

Derivative Transactions1

Dividend Equivalent Rights

Direct
M · Option Exercise
Converts to

Common Stock

6.68 shares

Shares

6.68

Strike price

Held after

304.36

Exercisable

6/3/2026
TREGILLIS CYNTHIA L — Insider Transaction (Form 4) Filed Jun 5, 2026 | Finecho