Seagate Technology Holdings plc (STX) Insider Trading

Over the last 3 months, STX insiders made 0 open-market buys and 126 sales, a net sale of -$97.8M (SEC Form 4). Over the last 6 months, 1012 institutions increased and 917 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
126
Net (3m)
-$97.8M
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jun
Context3-month price +150.8%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Jun 4, 2026Arumugavelu ShankardirectorSell1,000$927.68
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell280$897.43
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell853$909.18
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell273$938.82
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell879$904.70
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell355$937.39
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,730$920.90
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell481$895.45
Jun 2, 2026Conyers Yolanda LeedirectorSell750$885.33
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,598$922.95
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell320$916.77
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell871$925.87
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,285$906.79
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell160$899.27
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell740$905.76
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell80$940.00
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell163$888.89
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell360$924.88
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,480$929.38
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell839$902.62
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell415$933.25
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell200$931.65
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell208$893.00
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,807$921.75
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell760$892.06
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell779$903.78
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell813$898.41
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,691$919.62
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell600$884.62
Jun 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell440$934.17

Source: STX SEC Form 4 filings, latest Jun 4, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their STX positions over the last 6 months (SEC Form 13F).

Increased
1012
New positions
516
Reduced
917
Sold out
188
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCReduced28.1MJan 29, 2026
SANDERS CAPITAL, LLCReduced17.2MFeb 13, 2026
BLACKROCK, INC.Increased16.1MFeb 12, 2026
BLACKROCK, INC.Reduced14.3MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position14.2MMay 15, 2026
SANDERS CAPITAL, LLCReduced12.9MMay 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position11.1MMay 8, 2026
STATE STREET CORPIncreased9.4MFeb 13, 2026
STATE STREET CORPReduced9.3MMay 15, 2026
FMR LLCIncreased8.2MMay 15, 2026
BANK OF AMERICA CORP /DE/Increased7.6MFeb 3, 2026
JPMORGAN CHASE & COReduced7.0MFeb 11, 2026
JPMORGAN CHASE & COReduced6.7MMay 13, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased5.7MMay 13, 2026
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAINIncreased5.4MFeb 17, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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