TREGILLIS CYNTHIA L

PrivateCIK: 2057088
Location

SAN JOSE, CA

TREGILLIS CYNTHIA L (Chief Legal Officer & Corp Sec) sold 0.3% of their position (363.00 shares) of WESTERN DIGITAL CORP on the open market

Open‑market sale worth $136.9K — 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
-1.67K
Net shares
Net seller
$626.2K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
12.00 acquired · 1.68K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+12.00

Price / share

Trade value

% of position

0.0%
4/20/2026
121.68K121.69K

Common Stock

Direct
F · Tax Withholding

Shares

1.31K

Price / share

$374.11

Trade value

$489.34K

% of position

1.1%
4/20/2026
121.69K120.39K

Common Stock

Direct
S · Sale

Shares

363.00

Price / share

$377.09

Trade value

$136.88K

% of position

0.3%
4/21/2026
120.39K120.02K
Total

Net shares

1.66K

Net value

-$626.22K

Derivative Transactions1

Dividend Equivalent Rights

Direct
M · Option Exercise
Converts to

Common Stock

12.49 shares

Shares

12.49

Strike price

Held after

332.63

Exercisable

4/20/2026
TREGILLIS CYNTHIA L — Insider Transaction (Form 4) Filed Apr 22, 2026 | Finecho