William Mosley Insider Trades & Stock Holdings

CEO · Seagate Technology Holdings plc · Latest filing Jun 12, 2026

William Mosley, CEO at Seagate Technology Holdings plc has 2 Form 4 trades on file since Jun 11, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($1.56M), net -$1.56M. Latest filing: disposed of 1.77K shares of $STX on Jun 12, 2026 at $880.19.

Trades on file

2

Open-market bought

$0

Open-market sold

$1.56M

Net open-market

-$1.56M

Latest filing

Jun 12, 2026

All insider trades by William Mosley

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 12, 2026	$STX	Sell (Open-market sale)	1.77K	$880.19	$1.56M			+17.5%	-7.5%		CEO		—
Jun 11, 2026	$STX	Sell (Option exercise)	3.32K	$0	—			+23.3%	-0.8%		CEO		Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks William Mosley traded

• $STX

Frequently asked questions

Has William Mosley been buying or selling stock?

William Mosley has 0 open-market purchases and 1 open-market sale on file, net -$1.56M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was William Mosley's latest insider trade?

disposed of 1.77K shares of $STX on Jun 12, 2026 at $880.19.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.