TransMedics Group Inc

TMDXNASDAQ
$89.98
3.003.45%
At close: Sep 4, 5:00 PM EST
$89.98
N/A
After Hours: 4:00 PM EST

TransMedics Group Ownership & Insider Activity

TransMedics Group (TMDX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.1% of shares outstanding. Institutional investors hold 76.0%.

Shares Outstanding

34.561M

Shares Float

22.158M

Insider Shares Owned

727.878K

Insider % Owned

2.1%

Institutional Shares Held

26.342M

Institutional % Held

76.0%

Ownership Breakdown

Net Insider Activity by Month

TransMedics Group Insider Transactions (Last 6 Months)

See all insider trades
DateInsiderTitleTypeSharesPriceValue
Jun 15, 2026Thomas GundersonSELL-OPTIONS9.661K$38.63$680K