Insider Transactions Reported by 20 Insiders of TransMedics Group, Inc.

Symbol
TMDX on Nasdaq
Location
Andover, MA

Insiders trading volume in the past year

TransMedics Group, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Waleed H. Hassanein President & CEO, Director $72,740,697 +$2,982,471 +4.3% 17 Nov 2025
Edwin M. Kania Jr. Director $28,371,573 22 May 2025
James R. Tobin Director $16,379,057 22 May 2025
Nicholas Corcoran SVP of Supply Chain and Operations $4,150,088 -$412,630 -9% 23 Jan 2026
Stephen Gordon Chief Financial Officer $2,895,173 03 Jun 2024
Tamer I. Khayal Chief Commercial Officer $2,754,690 03 Mar 2025
Giovanni Cecere Chief Commercial Officer $2,648,351 18 Feb 2026
Gerardo Hernandez Chief Financial Officer $2,162,367 -$1,245,832 -37% 02 Mar 2026
Miriam Provost VP, Global Regulatory Affairs $2,103,421 13 Dec 2023
Anil P. Ranganath Senior Vice President, General Counsel and Secretary $1,821,219 -$651,762 -26% 02 Mar 2026
David Weill Director $1,781,513 -$1,308,174 -42% 04 Mar 2026
John F. Sullivan VP of Quality & Engineering $1,285,855 30 Aug 2021
John F. Carey VP of Operations $1,272,071 01 Feb 2023
Laura Damme VP, Clinical Affairs $512,162 20 Feb 2023
Stephanie Lovell Director $428,810 -$178,497 -29% 04 Mar 2026
Merilee Raines Director $375,173 22 May 2025
Thomas James Gunderson Director $375,173 22 May 2025
Edward M. Basile Director $373,869 -$2,386,342 -86% 29 Oct 2025
Matthew S. Forsyth Exhibit List Exhibit 24 - Limited Power of Attorney Senior Vice President, General Counsel and Secretary 09 Mar 2026
Rakesh P. Godhani Chief Digital Officer 04 Aug 2021

Recent Insider Transactions by Companies or Individuals for TransMedics Group, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Stephanie Lovell TMDX Common Stock Sale -29.4% $178,497 $149.62 -1,193 2,866 04 Mar 2026 Direct
David Weill TMDX Common Stock Sale -22.7% $524,294 $146.82 -3,571 12,134 04 Mar 2026 Direct
David Weill TMDX Common Stock Options Exercise 29.4% 3,571 15,705 04 Mar 2026 Direct
David Weill TMDX Stock Option (Right to Buy) Options Exercise -71.4% -3,571 1,429 04 Mar 2026 Direct
Gerardo Hernandez TMDX Common Stock Sale -33% $1,065,212 $147.21 -7,236 14,689 04 Mar 2026 Direct
Gerardo Hernandez TMDX Common Stock Options Exercise 54.1% 7,236 20,601 04 Mar 2026 Direct
Gerardo Hernandez TMDX Stock Option (Right to Buy) Options Exercise -64.5% -7,236 3,975 04 Mar 2026 Direct
Gerardo Hernandez TMDX Common Stock Sale -2.49% $52,170 $139.12 -375 14,689 02 Mar 2026 Direct
Anil P. Ranganath TMDX Common Stock Sale -6.19% $120,200 $139.12 -864 13,091 02 Mar 2026 Direct
Nicholas Corcoran TMDX Common Stock Sale -9.04% $412,630 $139.12 -2,966 29,831 02 Mar 2026 Direct
Giovanni Cecere TMDX Common Stock Award 139% 11,082 19,057 18 Feb 2026 Direct
Giovanni Cecere TMDX Stock Option (Right to Buy) Award 16,734 16,734 18 Feb 2026 Direct
Nicholas Corcoran TMDX Common Stock Tax liability -2.91% -984 32,797 23 Jan 2026 Direct
Gerardo Hernandez TMDX Common Stock Sale -5.76% $128,450 $139.62 -920 15,064 04 Dec 2025 Direct
David Weill TMDX Common Stock Sale -29.2% $693,200 $138.64 -5,000 12,134 03 Dec 2025 Direct
David Weill TMDX Common Stock Options Exercise 41.2% 5,000 17,134 03 Dec 2025 Direct
David Weill TMDX Stock Option (Right to Buy) Options Exercise -50% -5,000 5,000 03 Dec 2025 Direct
Anil P. Ranganath TMDX Common Stock Sale -17.7% $435,660 $145.22 -3,000 13,955 25 Nov 2025 Direct
Anil P. Ranganath TMDX Common Stock Options Exercise 21.5% 3,000 16,955 25 Nov 2025 Direct
Anil P. Ranganath TMDX Stock Option (Right to Buy) Options Exercise -28.8% -3,000 7,420 25 Nov 2025 Direct
Waleed H. Hassanein TMDX Common Stock Purchase 1.8% $1,000,350 $114.00 8,775 495,009 17 Nov 2025 By the Waleed H. Hassanein Revocable Trust
Edward M. Basile TMDX Common Stock Sale -59.1% $540,324 $130.45 -4,142 2,866 29 Oct 2025 Direct
Edward M. Basile TMDX Common Stock Options Exercise 144.5% 4,142 7,008 29 Oct 2025 Direct
Edward M. Basile TMDX Stock Option (Right to Buy) Options Exercise -100% -4,142 0 29 Oct 2025 Direct
Waleed H. Hassanein TMDX Common Stock Purchase 1.77% $985,209 $116.25 8,475 486,234 07 Aug 2025 By the Waleed H. Hassanein Revocable Trust
Waleed H. Hassanein TMDX Common Stock Purchase 1.79% $996,912 $118.68 8,400 477,759 06 Aug 2025 By the Waleed H. Hassanein Revocable Trust
Edward M. Basile TMDX Common Stock Sale -59.1% $519,988 $125.51 -4,143 2,866 04 Aug 2025 Direct
Edward M. Basile TMDX Common Stock Options Exercise 144.6% 4,143 7,009 04 Aug 2025 Direct
Edward M. Basile TMDX Stock Option (Right to Buy) Options Exercise -50% -4,143 4,142 04 Aug 2025 Direct
Anil P. Ranganath TMDX Common Stock Sale -4.69% $95,903 $139.80 -686 13,955 09 Jun 2025 Direct
Edward M. Basile TMDX Common Stock Sale -63.6% $632,250 $126.45 -5,000 2,866 27 May 2025 Direct
Edward M. Basile TMDX Common Stock Options Exercise 174.5% 5,000 7,866 27 May 2025 Direct
Edward M. Basile TMDX Stock Option (Right to Buy) Options Exercise -37.6% -5,000 8,285 27 May 2025 Direct
David Weill TMDX Common Stock Sale -5.69% $90,680 $123.88 -732 12,134 23 May 2025 Direct
Edward M. Basile TMDX Common Stock Award 291.5% 2,134 2,866 22 May 2025 Direct
Stephanie Lovell TMDX Common Stock Award 110.9% 2,134 4,059 22 May 2025 Direct
James R. Tobin TMDX Common Stock Award 110.9% 2,134 4,059 22 May 2025 Direct
Merilee Raines TMDX Common Stock Award 110.9% 2,134 4,059 22 May 2025 Direct
Thomas James Gunderson TMDX Common Stock Award 110.9% 2,134 4,059 22 May 2025 Direct
Edwin M. Kania Jr. TMDX Common Stock Award 0.82% 2,134 260,810 22 May 2025 Direct
David Weill TMDX Common Stock Award 19.9% 2,134 12,866 22 May 2025 Direct
Edward M. Basile TMDX Common Stock Sale -89.1% $693,780 $115.63 -6,000 732 09 May 2025 Direct
Edward M. Basile TMDX Common Stock Options Exercise 819.7% 6,000 6,732 09 May 2025 Direct
Edward M. Basile TMDX Stock Option (Right to Buy) Options Exercise -31.1% -6,000 13,285 09 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.