MOSLEY WILLIAM D

PrivateCIK: 1388390
Location

FREMONT, CA

MOSLEY WILLIAM D (CEO) sold 9.2% of their position (30K shares) of SEAGATE TECHNOLOGY HOLDINGS PLC on the open market

Open‑market sale worth $24.49M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 26 sales
InsiderMOSLEY WILLIAM DCIK 1388390
DirectorOfficer· CEO
Since Mar 2026
-30K
Net shares
Net seller
$24.49M
Total sold
26
Open market trades
0B · 26S
28
Total transactions
14K acquired · 44K disposed
Non-Derivative Transactions27

Ordinary Shares

Direct
M · Option Exercise

Shares

+14K

Price / share

$46.23

Trade value

$647.22K

% of position

4.5%
9/1/2026
311.17K325.17K

Ordinary Shares

Direct
S · Sale

Shares

357.00

Price / share

$804.61

Trade value

$287.25K

% of position

0.1%
9/1/2026
325.17K324.81K

Ordinary Shares

Direct
S · Sale

Shares

160.00

Price / share

$805.55

Trade value

$128.89K

% of position

0.0%
9/1/2026
324.81K324.65K

Ordinary Shares

Direct
S · Sale

Shares

160.00

Price / share

$807.19

Trade value

$129.15K

% of position

0.0%
9/1/2026
324.65K324.49K

Ordinary Shares

Direct
S · Sale

Shares

960.00

Price / share

$808.62

Trade value

$776.28K

% of position

0.3%
9/1/2026
324.49K323.53K

Ordinary Shares

Direct
S · Sale

Shares

1.16K

Price / share

$809.55

Trade value

$939.08K

% of position

0.4%
9/1/2026
323.53K322.37K

Ordinary Shares

Direct
S · Sale

Shares

1.10K

Price / share

$810.78

Trade value

$895.92K

% of position

0.3%
9/1/2026
322.37K321.27K

Ordinary Shares

Direct
S · Sale

Shares

1.58K

Price / share

$811.73

Trade value

$1.28M

% of position

0.5%
9/1/2026
321.27K319.69K

Ordinary Shares

Direct
S · Sale

Shares

1.20K

Price / share

$812.55

Trade value

$975.06K

% of position

0.4%
9/1/2026
319.69K318.49K

Ordinary Shares

Direct
S · Sale

Shares

2.04K

Price / share

$813.74

Trade value

$1.66M

% of position

0.6%
9/1/2026
318.49K316.45K

Ordinary Shares

Direct
S · Sale

Shares

2.88K

Price / share

$814.75

Trade value

$2.34M

% of position

0.9%
9/1/2026
316.45K313.57K

Ordinary Shares

Direct
S · Sale

Shares

4.55K

Price / share

$815.75

Trade value

$3.72M

% of position

1.5%
9/1/2026
313.57K309.01K

Ordinary Shares

Direct
S · Sale

Shares

4.29K

Price / share

$816.75

Trade value

$3.50M

% of position

1.4%
9/1/2026
309.01K304.73K

Ordinary Shares

Direct
S · Sale

Shares

2.08K

Price / share

$817.71

Trade value

$1.70M

% of position

0.7%
9/1/2026
304.73K302.65K

Ordinary Shares

Direct
S · Sale

Shares

1.04K

Price / share

$818.78

Trade value

$851.53K

% of position

0.3%
9/1/2026
302.65K301.61K

Ordinary Shares

Direct
S · Sale

Shares

1.32K

Price / share

$819.84

Trade value

$1.08M

% of position

0.4%
9/1/2026
301.61K300.29K

Ordinary Shares

Direct
S · Sale

Shares

920.00

Price / share

$820.89

Trade value

$755.22K

% of position

0.3%
9/1/2026
300.29K299.37K

Ordinary Shares

Direct
S · Sale

Shares

480.00

Price / share

$822.05

Trade value

$394.58K

% of position

0.2%
9/1/2026
299.37K298.89K

Ordinary Shares

Direct
S · Sale

Shares

600.00

Price / share

$822.89

Trade value

$493.73K

% of position

0.2%
9/1/2026
298.89K298.29K

Ordinary Shares

Direct
S · Sale

Shares

1.24K

Price / share

$824.05

Trade value

$1.02M

% of position

0.4%
9/1/2026
298.29K297.05K

Ordinary Shares

Direct
S · Sale

Shares

600.00

Price / share

$824.93

Trade value

$494.96K

% of position

0.2%
9/1/2026
297.05K296.45K

Ordinary Shares

Direct
S · Sale

Shares

580.00

Price / share

$826.00

Trade value

$479.08K

% of position

0.2%
9/1/2026
296.45K295.87K

Ordinary Shares

Direct
S · Sale

Shares

340.00

Price / share

$826.86

Trade value

$281.13K

% of position

0.1%
9/1/2026
295.87K295.53K

Ordinary Shares

Direct
S · Sale

Shares

120.00

Price / share

$827.90

Trade value

$99.35K

% of position

0.0%
9/1/2026
295.53K295.41K

Ordinary Shares

Direct
S · Sale

Shares

80.00

Price / share

$829.10

Trade value

$66.33K

% of position

0.0%
9/1/2026
295.41K295.33K

Ordinary Shares

Direct
S · Sale

Shares

80.00

Price / share

$830.36

Trade value

$66.43K

% of position

0.0%
9/1/2026
295.33K295.25K

Ordinary Shares

Direct
S · Sale

Shares

80.00

Price / share

$832.04

Trade value

$66.56K

% of position

0.0%
9/1/2026
295.25K295.17K
Total

Net shares

16K

Net value

-$23.84M

Derivative Transactions1

NQ Options

Direct
M · Option Exercise
Converts to

Ordinary Shares

14K shares

Shares

14K

Strike price

46.23

Held after

97.10K

Exercisable

9/1/2026