MOSLEY WILLIAM D

PrivateCIK: 1388390
Location

FREMONT, CA

MOSLEY WILLIAM D (CEO) sold 20.6% of their position (97.89K shares) of SEAGATE TECHNOLOGY HOLDINGS PLC on the open market

Open‑market sale worth $75.58M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMOSLEY WILLIAM DCIK 1388390
→
DirectorOfficer· CEO
Since Mar 2026
-97.89K
Net shares
Net seller
$75.58M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
177K acquired · 274.89K disposed
Non-Derivative Transactions2

Ordinary Shares

Direct
M · Option Exercise

Shares

+177K

Price / share

—

Trade value

—

% of position

59.2%
9/14/2026
299K→476K

Ordinary Shares

Direct
S · Sale

Shares

−97.89K

Price / share

$772.14

Trade value

$75.58M

% of position

20.6%
9/15/2026
476K→378.11K
Total

Net shares

+79.11K

Net value

-$75.58M

Derivative Transactions1

Performance-Based Restricted Share Units

Direct
M · Option Exercise
Converts to

Ordinary Shares

177K shares

Shares

−177K

Strike price

0

Held after

0.00

Exercisable

—

9/14/2026