TransMedics Group, Inc. — Director's Dealing 2025

May 29, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransMedics Group, Inc. (TMDX)
CIK: 0001756262
Period of Report: 2025-05-27

Reporting Person: Basile Edward M (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-27	Common Stock	M	5000	$0.7	Acquired	7866	Direct
2025-05-27	Common Stock	S	5000	$126.45	Disposed	2866	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-27	Stock Option (Right to Buy)	$0.7	M	5000	Disposed	2026-02-16	Common Stock (5000)	Direct

Footnotes

F1: The option is fully vested.

F2: The Stock Option reported herein as being disposed of is an option to purchase common stock of TransMedics, Inc. Immediately prior to the closing of the Issuer's initial public offering, pursuant to the terms of the Merger Agreement, each outstanding option to purchase shares of common stock of TransMedics, Inc. was converted into an outstanding option to purchase shares of common stock of the Issuer adjusted on a 3.5-for-one basis, with a corresponding adjustment to the exercise price.