TransMedics Group, Inc. (TMDX)
Nasdaq: TMDX · Electromedical & Electrotherapeutic Apparatus · Andover, MA · filing with the SEC since 2018
Grade7.2
◀ Past 7.1● Present 7.2▶ Future 7.1
Who runs TransMedics Group, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Hassanein Waleed H
President & CEO. First filing May 2019, latest Jul 14, 2026, 37 filings in all.
Officers reporting now
7
of 14 people with a filing in the last fifteen months
Directors reporting now
7
22 people on the record since 2019
Officerssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Araujo Fernando N. | See Remarks | Sep 2026 | Oct 30, 2026 | none |
| Hassanein Waleed H | President & CEO | May 2019 | Jul 14, 2026 | none |
| Hernandez Gerardo | Chief Financial Officer | Dec 2024 | Jul 14, 2026 | 4 · $1.2M |
| Corcoran Nicholas | SVP of Supply Chain and Operations | Feb 2023 | Jul 14, 2026 | 1 · $400,000 |
| Forsyth Matthew S. | Senior Vice President, General Counsel and Secretary | Mar 2026 | May 21, 2026 | none |
| Ranganath Anil P. | Senior Vice President, General Counsel and Secretary | Jun 2023 | Mar 4, 2026 | 2 · $600,000 |
| Cecere Giovanni | Chief Commercial Officer | Feb 2026 | Feb 20, 2026 | none |
Directorssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Tobin James R | director | May 2019 | Nov 12, 2026 | 2 · $400,000 |
| Weill David | director | May 2019 | Sep 14, 2026 | 2 · $1.2M |
| Gunderson Thomas James | director | May 2019 | Jun 17, 2026 | 1 · $700,000 |
| Basile Edward M | director | May 2019 | May 22, 2026 | none |
| Kania Edwin M Jr | director | May 2019 | May 22, 2026 | none |
| Lovell Stephanie | director | Mar 2021 | May 22, 2026 | 1 · $200,000 |
| Raines Merilee | director | Jan 2021 | May 22, 2026 | none |
Earlier names on the record22, newest filing first
Khayal Tamer I · officer · last filing Mar 2025Gordon Stephen · officer · last filing Jun 2024Provost Miriam · officer · last filing Dec 2023Damme Laura · officer · last filing Feb 2023Carey John F · officer · last filing Feb 2023Sullivan John F · officer · last filing Sep 2021Godhani Rakesh P. · officer · last filing Aug 2021Abrams Capital Management, L.P. · 10% owner · last filing Feb 2021Abrams Capital Management, LLC · 10% owner · last filing Feb 2021Abrams Capital Partners II, L.P. · 10% owner · last filing Feb 2021Abrams Capital, LLC · 10% owner · last filing Feb 2021Abrams David C · 10% owner · last filing Feb 2021Riva Capital Management III, LLC · 10% owner · last filing Feb 2021Riva Capital Partners III, L.P. · 10% owner · last filing Feb 2021Lung Biotechnology Pbc · 10% owner · last filing Dec 2019United Therapeutics Corp · 10% owner · last filing Dec 2019Afeyan Noubar · 10% owner · last filing Oct 2019Flagship Ventures 2007 General Partner LLC · 10% owner · last filing Oct 2019Flagship Ventures Fund 2007, L.P. · 10% owner · last filing Oct 2019Flagship Ventures Fund IV General Partner LLC · 10% owner · last filing Oct 2019Flagship Ventures Fund IV, L.P. · 10% owner · last filing Oct 2019Gilbert James · director · last filing May 2019
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.