Gerardo Hernandez

CIK: 0002046180

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (44.4%)

Position reduction

Option Exercises (M)2 (22.2%)

Derivative conversions

Awards (A)3 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TMDX

TransMedics Group, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

TMDX
TransMedics Group, Inc.
Jul 10, 2026
Award(A)
Direct
17.2K shares-
TMDX
TransMedics Group, Inc.
Mar 4, 2026
Exercise(M)
Direct
1.3K shares at avg. $77.12$102K
TMDX
TransMedics Group, Inc.
Mar 4, 2026
Sale(S)
Direct
1.3K shares at avg. $147.21$195K
TMDX
TransMedics Group, Inc.
Mar 4, 2026
Exercise(M)
Direct
5.9K shares at avg. $69.84$413K
TMDX
TransMedics Group, Inc.
Mar 4, 2026
Sale(S)
Direct
5.9K shares at avg. $147.21$870K
TMDX
TransMedics Group, Inc.
Mar 2, 2026
Sale(S)
Direct
375 shares at avg. $139.12$52K
TMDX
TransMedics Group, Inc.
Dec 4, 2025
Sale(S)
Direct
920 shares at avg. $139.62$128K
TMDX
TransMedics Group, Inc.
Feb 24, 2025
Award(A)
Direct
3.5K shares-
TMDX
TransMedics Group, Inc.
Dec 9, 2024
Award(A)
Direct
12.5K shares-

		Type	Shares	Price		Ownership
Jul 10, 2026	TMDX TransMedics Group, Inc.	Award(A)	17,246	-	$0	Direct
Mar 4, 2026	TMDX TransMedics Group, Inc.	Exercise(M)	1,324	$77.12	$102,107	Direct
Mar 4, 2026	TMDX TransMedics Group, Inc.	Sale(S)	1,324	$147.21	$194,906	Direct
Mar 4, 2026	TMDX TransMedics Group, Inc.	Exercise(M)	5,912	$69.84	$412,894	Direct
Mar 4, 2026	TMDX TransMedics Group, Inc.	Sale(S)	5,912	$147.21	$870,306	Direct
Mar 2, 2026	TMDX TransMedics Group, Inc.	Sale(S)	375	$139.12	$52,170	Direct
Dec 4, 2025	TMDX TransMedics Group, Inc.	Sale(S)	920	$139.62	$128,450	Direct
Feb 24, 2025	TMDX TransMedics Group, Inc.	Award(A)	3,521	-	-	Direct
Dec 9, 2024	TMDX TransMedics Group, Inc.	Award(A)	12,463	-	$0	Direct

1-9 of 9 transactions

About Hernandez Gerardo

Hernandez Gerardo (SEC CIK 0002046180) files insider reports with the SEC as Chief Financial Officer of TransMedics Group, Inc. (TMDX).

Signal8 holds 6 ownership filings by Hernandez Gerardo (1 Form 3, 5 Form 4), filed between Dec 2, 2024 and Jul 14, 2026. Those filings report 9 transactions, from Dec 9, 2024 to Jul 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hernandez Gerardo's filings is in ANDOVER, MA.

Recent filings by Hernandez Gerardo

Jul 10, 2026: Grant or award of TMDX shares (Form 4, code A).
Mar 4, 2026: Option exercise of TMDX shares (Form 4, code M).
Mar 4, 2026: Open-market sale of TMDX shares (Form 4, code S).
Mar 4, 2026: Option exercise of TMDX shares (Form 4, code M).
Mar 4, 2026: Open-market sale of TMDX shares (Form 4, code S).

Other insiders filing for TransMedics Group, Inc. (TMDX)

How to read Form 4 transaction codes