$121.93
-3.11-2.49%
At close: Dec 17, 4:00 PM EST
$122.42
0.490.40%
After Hours: 7:27 PM EST

Short interest in TransMedics Group Inc (NASDAQ:TMDX) increased during the last reporting period, rising from 6.86M to 7.72M. This put 38.73% of the company's publicly available shares short.
Based on the recent average volume of 960.57K shares traded per day, it would take 8.03 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| TMDX | TransMedics Group, Inc. Common | 11/28/2025 | 12/09/2025 | 38.73% | 19,925,794 | 7,716,642 | 960,574 | 8.03 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 11/14/2025 | 11/25/2025 | 34.43% | 19,925,794 | 6,860,927 | 786,531 | 8.72 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 10/31/2025 | 11/11/2025 | 37.85% | 19,925,794 | 7,542,390 | 1,152,751 | 6.54 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 10/15/2025 | 10/24/2025 | 40.17% | 19,841,825 | 7,971,237 | 865,357 | 9.21 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 09/30/2025 | 10/09/2025 | 41.04% | 19,841,825 | 8,143,367 | 886,326 | 9.19 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 09/15/2025 | 09/24/2025 | 42.31% | 19,841,825 | 8,394,299 | 1,204,422 | 6.97 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 08/29/2025 | 09/10/2025 | 41.68% | 19,841,825 | 8,269,364 | 718,904 | 11.5 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 08/15/2025 | 08/26/2025 | 39.52% | 19,841,825 | 7,841,719 | 1,202,638 | 6.52 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 07/31/2025 | 08/11/2025 | 38.66% | 19,841,825 | 7,669,931 | 1,373,611 | 5.58 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 07/15/2025 | 07/24/2025 | 40.82% | 19,585,257 | 7,995,364 | 905,034 | 8.83 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 06/30/2025 | 07/10/2025 | 41.07% | 19,585,257 | 8,044,092 | 918,142 | 8.76 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 06/13/2025 | 06/25/2025 | 40.14% | 19,585,257 | 7,860,937 | 777,721 | 10.11 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 05/30/2025 | 06/10/2025 | 41.27% | 19,585,257 | 8,081,988 | 692,312 | 11.67 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 05/15/2025 | 05/27/2025 | 41.38% | 19,585,257 | 8,104,743 | 1,535,752 | 5.28 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 04/30/2025 | 05/09/2025 | 44.92% | 19,585,257 | 8,796,878 | 1,029,509 | 8.54 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 04/15/2025 | 04/25/2025 | 44.85% | 19,579,349 | 8,782,313 | 1,319,839 | 6.65 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 03/31/2025 | 04/09/2025 | 34.22% | 27,692,753 | 9,475,553 | 757,908 | 12.5 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 03/14/2025 | 03/25/2025 | 34.49% | 27,692,753 | 9,551,242 | 1,075,060 | 8.88 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 02/28/2025 | 03/11/2025 | 33.69% | 27,692,753 | 9,330,007 | 1,682,984 | 5.54 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 02/14/2025 | 02/26/2025 | 38.99% | 27,591,907 | 10,756,834 | 1,242,812 | 8.66 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 01/31/2025 | 02/11/2025 | 40.34% | 27,591,907 | 11,129,933 | 1,798,031 | 6.19 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 01/15/2025 | 01/27/2025 | 32.58% | 27,591,907 | 8,990,700 | 3,951,562 | 2.28 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 12/31/2024 | 01/10/2025 | 33.17% | 27,591,907 | 9,153,451 | 1,307,474 | 7 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 12/13/2024 | 12/24/2024 | 31.31% | 27,591,907 | 8,639,718 | 2,060,631 | 4.19 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 11/29/2024 | 12/10/2024 | 33.67% | 27,591,907 | 9,291,382 | 1,730,611 | 5.37 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 11/15/2024 | 11/26/2024 | 32.53% | 27,591,907 | 8,975,940 | 1,555,019 | 5.77 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 10/31/2024 | 11/11/2024 | 30.54% | 27,591,907 | 8,426,990 | 2,679,493 | 3.14 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 10/15/2024 | 10/24/2024 | 23.55% | 27,344,671 | 6,439,780 | 852,567 | 7.55 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 09/30/2024 | 10/09/2024 | 22.00% | 27,344,671 | 6,016,782 | 1,685,651 | 3.57 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 09/13/2024 | 09/24/2024 | 20.10% | 27,344,671 | 5,497,500 | 1,039,515 | 5.29 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 08/30/2024 | 09/11/2024 | 21.47% | 27,344,671 | 5,871,302 | 650,524 | 9.03 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 07/31/2024 | 08/09/2024 | 21.01% | 27,344,671 | 5,745,628 | 605,407 | 9.49 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 07/15/2024 | 07/24/2024 | 21.78% | 26,967,686 | 5,873,681 | 567,566 | 10.35 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 06/28/2024 | 07/10/2024 | 22.26% | 26,967,686 | 6,001,733 | 801,251 | 7.49 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 06/14/2024 | 06/26/2024 | 22.18% | 26,967,686 | 5,981,157 | 675,387 | 8.86 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 05/31/2024 | 06/11/2024 | 21.38% | 26,967,686 | 5,764,910 | 710,168 | 8.12 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 05/15/2024 | 05/24/2024 | 19.67% | 26,967,686 | 5,303,818 | 1,342,199 | 3.95 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 04/30/2024 | 05/09/2024 | 20.10% | 26,967,686 | 5,421,425 | 790,585 | 6.86 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 04/15/2024 | 04/24/2024 | 23.53% | 26,881,766 | 6,325,086 | 927,195 | 6.82 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 03/28/2024 | 04/09/2024 | 22.28% | 26,881,701 | 5,989,785 | 714,031 | 8.39 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 03/15/2024 | 03/26/2024 | 19.12% | 28,277,982 | 5,407,671 | 632,493 | 8.55 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 02/29/2024 | 03/11/2024 | 17.62% | 28,277,982 | 4,983,659 | 1,218,920 | 4.09 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 01/31/2024 | 02/09/2024 | 19.23% | 28,210,364 | 5,424,567 | 376,540 | 14.41 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 01/12/2024 | 01/24/2024 | 19.21% | 28,210,364 | 5,420,046 | 569,728 | 9.51 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 12/29/2023 | 01/10/2024 | 19.79% | 28,210,364 | 5,581,596 | 332,020 | 16.81 | Get Alert |
| TMDX | TransMedics Group, Inc. Common | 12/15/2023 | 12/27/2023 | 19.82% | 28,210,364 | 5,589,954 | 500,761 | 11.16 | Get Alert |
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