Thomas Gunderson Insider Trades & Stock Holdings

TransMedics Group, Inc. · Latest filing Jun 15, 2026

Thomas Gunderson at TransMedics Group, Inc. has 1 Form 4 trade on file since Jun 15, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($722.38K), net -$722.38K. Latest filing: disposed of 9.62K shares of $TMDX on Jun 15, 2026 at $75.06.

Trades on file

1

Open-market bought

$0

Open-market sold

$722.38K

Net open-market

-$722.38K

Latest filing

Jun 15, 2026

All insider trades by Thomas Gunderson

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 15, 2026	$TMDX	Sell (Open-market sale)	9.62K	$75.06	$722.38K								—

"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 Thomas Gunderson traded

• $TMDX

Frequently asked questions

Has Thomas Gunderson been buying or selling stock?

Thomas Gunderson has 0 open-market purchases and 1 open-market sale on file, net -$722.38K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Thomas Gunderson's latest insider trade?

disposed of 9.62K shares of $TMDX on Jun 15, 2026 at $75.06.

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.