TransMedics Group, Inc.

TMDX

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001193125-26-092182
Filing date: Mar 4, 2026
Earliest execution date: Jan 23, 2026
Reporting Owners: Corcoran Nicholas (Officer)

Summary

Type

Sell

Net shares

-3,950

% of shares

-11.69%

Amount (USD)

$545,765

Insider confidence score

40.0 out of 100

Positive

  • Tax withholding obligation

Negative

  • Large tax withholding sell (≥1% of shares)
  • Large sell amount ($250K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Tax_withhold

Date

2026-01-23

Code

F

Net shares

-984.0

Price per Share

$135.30

Amount (USD)

$133,135.20

Acquired/Disposed

Disposed

Shares Owned Before

33,781.0

Shares Owned After

32,797.0

Transaction 2

Security

Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-2,966.0

Price per Share

$139.12

Amount (USD)

$412,629.92

Acquired/Disposed

Disposed

Shares Owned Before

32,797.0

Shares Owned After

29,831.0

Filing's footnotes

1. Shares withheld by the Issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting of restricted stock units on January 23, 2026.

2. Required number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was made to satisfy tax withholding obligations through a "sell to cover" transaction pursuant to the terms of the RSU award.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.