Matthew Cox Insider Trades & Stock Holdings

Chairman & CEO · MATX · Latest filing Jun 29, 2026

Matthew Cox, Chairman & CEO at MATX has 1 Form 4 trade on file since Jun 29, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($1.93M), net -$1.93M. Latest filing: disposed of 10K shares of $MATX on Jun 29, 2026 at $192.91.

Trades on file

1

Open-market bought

$0

Open-market sold

$1.93M

Net open-market

-$1.93M

Latest filing

Jun 29, 2026

All insider trades by Matthew Cox

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 29, 2026	$MATX	Sell (Open-market sale) 10b5-1	10K	$192.91	$1.93M						Chairman & CEO		—

"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 Matthew Cox traded

• $MATX

Frequently asked questions

Has Matthew Cox been buying or selling stock?

Matthew Cox has 0 open-market purchases and 1 open-market sale on file, net -$1.93M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Matthew Cox's latest insider trade?

disposed of 10K shares of $MATX on Jun 29, 2026 at $192.91.

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.