Form 4 Tracker
William D Mosley

Director, CEO · 7 filings · Latest: Apr 1, 2026

Seagate Technology Holdings plc
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
STX
William D MosleyDirector, CEOApr 1, 2026
Sale
$420.7320,000$8.4M355,591
STX
WILLIAM MOSLEYApr 1, 2026
Proposed Sale
$391.7620,000$7.8M
STX
William D MosleyDirector, CEOMar 19, 2026
Sale
$406.7724,584$10.0M375,591
STX
William D MosleyDirector, CEOMar 11, 2026
Option Exercise
$0.003,319401,833
STX
William D MosleyDirector, CEOMar 9, 2026
Option Exercise
$0.005,230399,721
STX
William D MosleyDirector, CEOMar 2, 2026
Sale
$384.7620,000$7.7M395,897
STX
WILLIAM MOSLEYMar 2, 2026
Proposed Sale
$407.8420,000$8.2M
STX
William D MosleyDirector, CEOFeb 20, 2026
Option Exercise
$0.0011,807421,863
STX
William D MosleyDirector, CEOFeb 2, 2026
Sale
$429.2720,000$8.6M410,056
STX
WILLIAM MOSLEYFeb 2, 2026
Proposed Sale
$407.6920,000$8.2M
STX
WILLIAM MOSLEYJan 2, 2026
Proposed Sale
$275.3920,000$5.5M
STX
WILLIAM MOSLEYDec 1, 2025
Proposed Sale
$276.6920,000$5.5M
STX
WILLIAM MOSLEYNov 3, 2025
Proposed Sale
$255.8820,000$5.1M
STX
WILLIAM MOSLEYOct 1, 2025
Proposed Sale
$236.0620,000$4.7M
STX
WILLIAM MOSLEYSep 2, 2025
Proposed Sale
$167.4020,000$3.3M
STX
WILLIAM MOSLEYAug 1, 2025
Proposed Sale
$157.0120,000$3.1M
STX
WILLIAM MOSLEYJul 1, 2025
Proposed Sale
$144.3320,000$2.9M
STX
WILLIAM MOSLEYJun 9, 2025
Proposed Sale
$126.9754,347$6.9M
STX
WILLIAM MOSLEYJun 3, 2025
Proposed Sale
$119.1510,000$1.2M
STX
WILLIAM MOSLEYMay 22, 2025
Proposed Sale
$104.43130,000$13.6M

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