William D Mosley is CEO of Seagate Technology Holdings plc. Currently has a direct ownership of 485,668 shares of STX, which is worth approximately $109 Million. The most recent transaction as insider was on Oct 01, 2025, when has been sold 20,000 shares (Ordinary Shares) at a price of $246.53 per share, resulting in proceeds of $4,930,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 486K
2.62% 3M change
25.12% 12M change
Total Value Held $109 Million

WILLIAM D MOSLEY Transaction History

Date Transaction Value Shares Traded Shares Held Form
Oct 01 2025
SELL
Open market or private sale
$4,930,600 $246.53 p/Share
20,000 Reduced 3.96%
485,668 Ordinary Shares
Sep 14 2025
SELL
Payment of exercise price or tax liability
$6,454,146 $195.99 p/Share
32,931 Reduced 6.11%
505,668 Ordinary Shares
Sep 14 2025
BUY
Exercise of conversion of derivative security
-
65,170 Added 10.79%
538,599 Ordinary Shares
Sep 11 2025
SELL
Payment of exercise price or tax liability
$330,247 $196.81 p/Share
1,678 Reduced 0.35%
473,429 Ordinary Shares
Sep 11 2025
BUY
Exercise of conversion of derivative security
-
3,319 Added 0.69%
475,107 Ordinary Shares
Sep 09 2025
SELL
Payment of exercise price or tax liability
$2,520,941 $191.59 p/Share
13,158 Reduced 2.71%
471,788 Ordinary Shares
Sep 09 2025
BUY
Exercise of conversion of derivative security
-
26,034 Added 5.21%
474,088 Ordinary Shares
Sep 02 2025
SELL
Open market or private sale
$3,348,800 $167.44 p/Share
20,000 Reduced 4.18%
458,912 Ordinary Shares
Aug 01 2025
SELL
Open market or private sale
$3,083,000 $154.15 p/Share
20,000 Reduced 4.01%
478,912 Ordinary Shares
Jul 01 2025
SELL
Open market or private sale
$2,886,400 $144.32 p/Share
20,000 Reduced 3.86%
498,710 Ordinary Shares
Jun 11 2025
SELL
Payment of exercise price or tax liability
$212,123 $126.49 p/Share
1,677 Reduced 0.32%
518,710 Ordinary Shares
Jun 11 2025
BUY
Exercise of conversion of derivative security
-
3,318 Added 0.63%
520,387 Ordinary Shares
Jun 09 2025
SELL
Payment of exercise price or tax liability
$185,101 $130.17 p/Share
1,422 Reduced 0.27%
517,069 Ordinary Shares
Jun 09 2025
SELL
Open market or private sale
$7,075,435 $130.19 p/Share
54,347 Reduced 9.53%
515,677 Ordinary Shares
Jun 09 2025
BUY
Exercise of conversion of derivative security
$1,565,639 $27.39 p/Share
57,161 Added 9.93%
518,491 Ordinary Shares
Jun 03 2025
SELL
Open market or private sale
$6,013,500 $120.27 p/Share
50,000 Reduced 8.84%
515,677 Ordinary Shares
Jun 03 2025
BUY
Exercise of conversion of derivative security
$2,739,000 $54.78 p/Share
50,000 Added 8.12%
565,677 Ordinary Shares
Jun 02 2025
SELL
Open market or private sale
$2,373,800 $118.69 p/Share
20,000 Reduced 3.73%
515,677 Ordinary Shares
May 22 2025
SELL
Open market or private sale
$7,601,300 $108.59 p/Share
70,000 Reduced 12.6%
485,677 Ordinary Shares
Apr 01 2025
SELL
Open market or private sale
$1,689,000 $84.45 p/Share
20,000 Reduced 3.47%
555,677 Ordinary Shares
Mar 11 2025
SELL
Payment of exercise price or tax liability
$145,848 $86.97 p/Share
1,677 Reduced 0.29%
575,677 Ordinary Shares
Mar 11 2025
BUY
Exercise of conversion of derivative security
-
3,318 Added 0.57%
577,354 Ordinary Shares
Mar 09 2025
SELL
Payment of exercise price or tax liability
$125,136 $88.0 p/Share
1,422 Reduced 0.25%
574,036 Ordinary Shares
Mar 09 2025
BUY
Exercise of conversion of derivative security
-
2,814 Added 0.49%
575,458 Ordinary Shares
Mar 03 2025
SELL
Open market or private sale
$2,036,600 $101.83 p/Share
20,000 Reduced 3.37%
572,644 Ordinary Shares

Also insider at

CRUS
CIRRUS LOGIC, INC. Technology
WDM

William D Mosley

CEO
Fremont, CA

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