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TMDX

TransMedics Group, Inc.

Company with tickers: TMDX

CIK
1756262
CUSIP
89377M109
Shares Outstanding
34,560,911
13F Activity (30d)
30 filings 12 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-05-04 3,467,854 4,817,767 8,285,621 52.5%
2026-04-27 1,396,527 1,517,625 2,914,152 53.7%
2026-04-20 1,197,628 956,983 2,154,611 63.9%
2026-04-13 1,029,031 937,598 1,966,629 58.3%
2026-04-06 1,052,017 1,360,809 2,412,826 55.9%
2026-03-30 1,029,623 740,313 1,769,936 55.9%
2026-03-23 1,546,922 1,199,858 2,746,780 50.9%
2026-03-16 1,904,700 1,182,465 3,087,165 49.0%
2026-03-09 961,771 873,569 1,835,340 48.6%
2026-03-02 1,536,262 1,110,560 2,646,822 50.4%
2026-02-23 1,681,400 1,387,055 3,068,455 47.1%
2026-02-16 778,621 429,977 1,208,598 45.1%
2026-02-09 831,937 382,339 1,214,276 45.3%
2026-02-02 823,987 622,184 1,446,171 44.8%
2026-01-26 1,379,146 952,820 2,331,966 53.4%
2026-01-19 883,852 846,518 1,730,370 49.8%
2026-01-12 1,340,945 783,968 2,124,913 47.6%
2026-01-05 848,218 459,264 1,307,482 41.7%
2025-12-29 311,025 496,367 807,392 51.1%
2025-12-22 500,571 1,119,219 1,619,790 61.9%
2025-12-15 1,154,500 776,886 1,931,386 47.6%
2025-12-08 973,548 883,194 1,856,742 50.5%
2025-12-01 1,051,746 934,751 1,986,497 48.3%
2025-11-24 839,918 695,652 1,535,570 45.4%
2025-11-17 1,251,265 1,592,004 2,843,269 53.0%
2025-11-10 725,380 487,343 1,212,723 41.7%
2025-11-03 1,135,024 1,423,886 2,558,910 50.9%
2025-10-27 1,832,092 1,273,744 3,105,836 41.1%
2025-10-20 1,249,001 1,079,258 2,328,259 47.8%
2025-10-13 1,020,479 990,894 2,011,373 49.1%
2025-10-06 992,329 1,732,195 2,724,524 53.5%
2025-09-29 810,657 694,103 1,504,760 45.5%
2025-09-22 984,118 769,289 1,753,407 45.5%
2025-09-15 948,987 1,935,137 2,884,124 54.6%
2025-09-08 1,820,422 1,609,090 3,429,512 50.9%
2025-09-01 1,197,031 1,084,771 2,281,802 48.1%
2025-08-25 1,086,327 594,558 1,680,885 48.7%
2025-08-18 942,081 896,729 1,838,810 48.5%
2025-08-11 1,443,853 1,113,117 2,556,970 44.1%
2025-08-04 1,628,742 1,146,142 2,774,884 47.7%
2025-07-28 2,739,588 1,771,799 4,511,387 46.0%
2025-07-21 2,037,395 1,000,205 3,037,600 46.3%
2025-07-14 1,189,120 606,392 1,795,512 43.8%
2025-07-07 1,682,655 965,814 2,648,469 50.1%
2025-06-30 742,084 374,502 1,116,586 46.3%
2025-06-23 920,994 789,775 1,710,769 48.5%
2025-06-16 1,500,997 1,172,335 2,673,332 51.9%
2025-06-09 878,143 1,150,641 2,028,784 58.2%
2025-06-02 1,342,449 686,845 2,029,294 46.6%
2025-05-26 767,009 632,924 1,399,933 47.7%
Showing 1–50 of 231 weeks