Gerardo Hernandez - 04 Dec 2025 Form 4 Insider Report for TransMedics Group, Inc. (TMDX)

Role: Chief Financial Officer
Signature: By: /s/ Gerardo Hernandez
Issuer symbol: TMDX
Transactions as of: 04 Dec 2025
Transactions value $: -$128,450
Form type: 4
Filing time: 05 Dec 2025, 16:30:03 UTC
Previous filing: 26 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hernandez Gerardo	Chief Financial Officer	C/O TRANSMEDICS GROUP, INC., 200 MINUTEMAN ROAD, ANDOVER	By: /s/ Gerardo Hernandez	05 Dec 2025	0002046180

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TMDX	Common Stock	Sale	-$128K	-920	-5.76%	$139.62	15.1K	04 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.