Data spanning the past 90 days through February 19, 2026 reveals that TransMedics's three principal insider shareholders consist of President & Ceo Waleed H Hassanein (616.43K shares), Director Edwin M Jr Kania (260.81K shares), Chief Commercial Officer Tamer I Khayal (36.04K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Waleed H Hassanein | President & Ceo | 616,433 | 26 Feb, 2025 |
| Edwin M Jr Kania | 260,810 | 23 May, 2025 | |
| Tamer I Khayal | Chief Commercial Officer | 36,042 | 05 Mar, 2025 |
| Nicholas Corcoran | Nan | 33,781 | 26 Feb, 2025 |
| Miriam Provost | Vp And Global Regulatory Affairs | 23,348 | 15 Dec, 2023 |
| James R Tobin | 22,059 | 23 May, 2025 | |
| Stephen Gordon | Chief Financial Officer | 21,299 | 05 Jun, 2024 |
| Gerardo Hernandez | Chief Financial Officer | 15,064 | 05 Dec, 2025 |
| John F Sullivan | Vp Of Quality & Engineering | 14,273 | 01 Sep, 2021 |
| John F Carey | Vp Of Operations | 14,120 | 03 Feb, 2023 |
| Anil P. Ranganath | See Remarks | 13,955 | 26 Nov, 2025 |
| David Weill | 12,134 | 05 Dec, 2025 | |
| Laura Damme | Vp And Clinical Affairs | 5,685 | 22 Feb, 2023 |
| Merilee Raines | 4,059 | 23 May, 2025 | |
| Stephanie Lovell | 4,059 | 23 May, 2025 | |
| Thomas James Gunderson | 4,059 | 23 May, 2025 | |
| Edward M Basile | 2,866 | 31 Oct, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 04 Dec, 2025 | Gerardo Hernandez | Common Stock | D | 920 | $139.62 | 15,064 | D | S |
| 03 Dec, 2025 | David Weill | Common Stock | D | 5,000 | $138.64 | 12,134 | D | S |
| 03 Dec, 2025 | David Weill | Common Stock | A | 5,000 | $14.20 | 17,134 | D | M |
| 25 Nov, 2025 | Anil P. Ranganath | Common Stock | A | 3,000 | $93.88 | 16,955 | D | M |
| 25 Nov, 2025 | Anil P. Ranganath | Common Stock | D | 3,000 | $145.22 | 13,955 | D | S |
| 17 Nov, 2025 | Waleed H Hassanein | Common Stock | A | 8,775 | $114.00 | 495,009 | I | P |
| 29 Oct, 2025 | Edward M Basile | Common Stock | D | 4,142 | $130.45 | 2,866 | D | S |
| 29 Oct, 2025 | Edward M Basile | Common Stock | A | 4,142 | $0.70 | 7,008 | D | M |
| 07 Aug, 2025 | Waleed H Hassanein | Common Stock | A | 1,858 | $116.85 | 486,234 | I | P |
| 07 Aug, 2025 | Waleed H Hassanein | Common Stock | A | 6,617 | $116.08 | 484,376 | I | P |
| 06 Aug, 2025 | Waleed H Hassanein | Common Stock | A | 8,400 | $118.68 | 477,759 | I | P |
| 04 Aug, 2025 | Edward M Basile | Common Stock | D | 4,143 | $125.51 | 2,866 | D | S |
| 04 Aug, 2025 | Edward M Basile | Common Stock | A | 4,143 | $0.70 | 7,009 | D | M |
| 09 Jun, 2025 | Anil P. Ranganath | Common Stock | D | 686 | $139.80 | 13,955 | D | S |
| 09 Jun, 2025 | Anil P. Ranganath | - | - | 13,955 | D | |||
| 27 May, 2025 | Edward M Basile | Common Stock | A | 5,000 | $0.70 | 7,866 | D | M |
| 27 May, 2025 | Edward M Basile | Common Stock | D | 5,000 | $126.45 | 2,866 | D | S |
| 23 May, 2025 | David Weill | - | - | 12,134 | D | |||
| 23 May, 2025 | David Weill | Common Stock | D | 732 | $123.88 | 12,134 | D | S |
| 22 May, 2025 | Merilee Raines | Common Stock | A | 2,134 | $0.00 | 4,059 | D | A |