TMDX Insider Trading

Insider Ownership Percentage: 7.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $17,574,887.11

TransMedics Group Insider Trading History Chart

This chart shows the insider buying and selling history at TransMedics Group by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

TransMedics Group Share Price & Price History

Current Price: $121.81
Price Change: Price Decrease of -0.55 (-0.45%)
As of 05/15/2025 05:00 PM ET

This chart shows the closing price history over time for TMDX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

TransMedics Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/9/2025Edward M BasileDirectorSell6,000$115.63$693,780.00732View SEC Filing Icon  
12/2/2024Tamer I KhayalInsiderSell1,084$86.40$93,657.6020,843View SEC Filing Icon  
11/5/2024Edward M BasileDirectorSell6,750$83.55$563,962.50732View SEC Filing Icon  
10/15/2024Waleed H HassaneinCEOSell8,625$132.71$1,144,623.7561,643View SEC Filing Icon  
10/1/2024Tamer I KhayalInsiderSell2,958$148.24$438,493.9220,843View SEC Filing Icon  
9/16/2024Waleed H HassaneinCEOSell8,625$153.42$1,323,247.5061,643View SEC Filing Icon  
8/27/2024Nicholas CorcoranInsiderSell10,000$176.02$1,760,200.0021,105View SEC Filing Icon  
8/8/2024James R TobinDirectorSell20,000$159.33$3,186,600.00173,146View SEC Filing Icon  
8/7/2024Anil P. RanganathInsiderSell4,289$152.20$652,785.808,893View SEC Filing Icon  
8/6/2024Edward M BasileDirectorSell6,750$149.96$1,012,230.00732View SEC Filing Icon  
8/1/2024Tamer I KhayalInsiderSell2,958$156.77$463,725.6620,843View SEC Filing Icon  
7/15/2024Waleed H HassaneinCEOSell8,625$145.17$1,252,091.2561,643View SEC Filing Icon  
6/14/2024Waleed H HassaneinCEOSell8,625$141.85$1,223,456.2561,643View SEC Filing Icon  
6/5/2024Anil P. RanganathInsiderSell703$135.21$95,052.638,809View SEC Filing Icon  
6/3/2024Stephen GordonCFOSell2,060$135.93$280,015.8021,299View SEC Filing Icon  
6/3/2024Tamer I KhayalInsiderSell2,960$133.10$393,976.0020,843View SEC Filing Icon  
5/29/2024David WeillDirectorSell1,193$141.65$168,988.4510,732View SEC Filing Icon  
5/29/2024Stephen GordonCFOSell20,000$141.40$2,828,000.0021,299View SEC Filing Icon  
5/10/2024David WeillDirectorSell2,500$129.82$324,550.0011,193View SEC Filing Icon  
5/7/2024Edward M BasileDirectorSell7,157$129.98$930,266.861,193View SEC Filing Icon  
5/6/2024Nicholas CorcoranInsiderSell3,222$129.91$418,570.0221,105View SEC Filing Icon  
5/6/2024Stephen GordonCFOSell15,000$128.00$1,920,000.0023,299View SEC Filing Icon  
5/6/2024Waleed H HassaneinCEOSell30,000$130.07$3,902,100.0061,643View SEC Filing Icon  
5/3/2024James R TobinDirectorSell12,025$125.05$1,503,726.25193,146View SEC Filing Icon  
5/1/2024James R TobinDirectorSell15,040$106.43$1,600,707.20205,171View SEC Filing Icon  
5/1/2024Tamer I KhayalInsiderSell63,260$108.54$6,866,240.409,792View SEC Filing Icon  
5/1/2024Waleed H HassaneinCEOSell56,000$115.63$6,475,280.0074,087View SEC Filing Icon  
4/17/2024Waleed H HassaneinCEOSell4,000$95.12$380,480.0074,087View SEC Filing Icon  
4/10/2024Waleed H HassaneinCEOSell12,000$95.09$1,141,080.0074,087View SEC Filing Icon  
4/9/2024Tamer I KhayalInsiderSell15,512$90.45$1,403,060.4025,185View SEC Filing Icon  
4/4/2024Tamer I KhayalInsiderSell4,947$80.36$397,540.9225,185View SEC Filing Icon  
4/1/2024Stephen GordonCFOSell15,000$74.01$1,110,150.0023,299View SEC Filing Icon  
3/8/2024Stephen GordonCFOSell1,903$87.63$166,759.8923,299View SEC Filing Icon  
3/8/2024Tamer I KhayalInsiderSell1,417$87.80$124,412.6025,185View SEC Filing Icon  
3/4/2024Stephen GordonCFOSell15,000$82.80$1,242,000.0025,202View SEC Filing Icon  
3/1/2024James R TobinDirectorSell13,380$83.63$1,118,969.40220,211View SEC Filing Icon  
3/1/2024Tamer I KhayalInsiderSell10,000$82.99$829,900.0026,502View SEC Filing Icon  
2/20/2024Tamer I KhayalInsiderSell250$90.00$22,500.0014,375View SEC Filing Icon  
2/15/2024Tamer I KhayalInsiderSell776$90.00$69,840.0014,375View SEC Filing Icon  
2/7/2024Tamer I KhayalInsiderSell736$90.09$66,306.2414,375View SEC Filing Icon  
2/6/2024Edward M BasileDirectorSell7,157$86.38$618,221.668,350View SEC Filing Icon  
2/1/2024Stephen GordonCFOSell15,000$85.45$1,281,750.0013,075View SEC Filing Icon  
1/23/2024Tamer I KhayalInsiderSell2,330$90.09$209,909.7014,375View SEC Filing Icon  
1/16/2024Tamer I KhayalInsiderSell10,000$80.41$804,100.0014,375View SEC Filing Icon  
1/2/2024Stephen GordonCFOSell15,000$77.07$1,156,050.0013,075View SEC Filing Icon  
12/13/2023Miriam ProvostVPSell4,122$75.10$309,562.2023,820View SEC Filing Icon  
11/28/2023James R TobinDirectorSell10,000$70.14$701,400.00233,591View SEC Filing Icon  
11/7/2023Waleed H HassaneinCEOSell15,000$64.32$964,800.00514,191View SEC Filing Icon  
10/2/2023Stephen GordonCFOSell5,000$54.22$271,100.0018,789View SEC Filing Icon  
9/1/2023Waleed H HassaneinCEOSell7,500$68.26$511,950.00529,191View SEC Filing Icon  
8/31/2023Miriam ProvostVPSell2,708$66.52$180,136.1623,611View SEC Filing Icon  
8/29/2023David WeillDirectorBuy2,500$62.00$155,000.0013,693View SEC Filing Icon  
8/1/2023Waleed H HassaneinCEOSell7,500$93.06$697,950.00536,691View SEC Filing Icon  
7/18/2023Tamer I KhayalInsiderSell5,000$95.37$476,850.0014,375View SEC Filing Icon  
7/13/2023Tamer I KhayalInsiderSell2,974$90.05$267,808.7014,375View SEC Filing Icon  
7/3/2023Waleed H HassaneinCEOSell7,500$82.51$618,825.00544,191View SEC Filing Icon  
6/1/2023Waleed H HassaneinCEOSell7,500$71.64$537,300.00551,691View SEC Filing Icon  
5/1/2023Stephen GordonCFOSell5,000$79.05$395,250.0018,789View SEC Filing Icon  
5/1/2023Waleed H HassaneinCEOSell7,500$78.13$585,975.00559,191View SEC Filing Icon  
4/21/2023Tamer I KhayalInsiderSell12,026$86.28$1,037,603.2814,375View SEC Filing Icon  
3/1/2023Edward M BasileDirectorSell3,500$80.10$280,350.0014,314View SEC Filing Icon  
3/1/2023Stephen GordonCFOSell5,000$79.51$397,550.0018,789View SEC Filing Icon  
3/1/2023Waleed H HassaneinCEOSell7,500$80.72$605,400.00381,117View SEC Filing Icon  
2/28/2023Tamer I KhayalInsiderSell10,000$80.15$801,500.0014,375View SEC Filing Icon  
2/27/2023David WeillDirectorSell5,934$76.69$455,078.4610,000View SEC Filing Icon  
2/23/2023James R TobinDirectorSell10,000$75.13$751,300.00243,591View SEC Filing Icon  
2/23/2023Tamer I KhayalInsiderSell35,930$73.51$2,641,214.3014,375View SEC Filing Icon  
2/23/2023Waleed H HassaneinCEOSell37,827$73.65$2,785,958.55388,617View SEC Filing Icon  
2/14/2023Tamer I KhayalInsiderSell4,070$70.15$285,510.501,300View SEC Filing Icon  
2/14/2023Waleed H HassaneinCEOSell2,173$70.08$152,283.84389,112View SEC Filing Icon  
1/23/2023Tamer I KhayalInsiderSell3,142$65.07$204,449.941,300View SEC Filing Icon  
1/23/2023Waleed H HassaneinCEOSell12,362$65.42$808,722.04398,785View SEC Filing Icon  
1/20/2023Tamer I KhayalInsiderSell5,558$65.21$362,437.181,300View SEC Filing Icon  
1/20/2023Waleed H HassaneinCEOSell6,332$65.19$412,783.08411,147View SEC Filing Icon  
1/18/2023Tamer I KhayalInsiderSell1,300$65.11$84,643.001,300View SEC Filing Icon  
1/17/2023John F. CareyVPSell1,410$62.71$88,421.1014,120View SEC Filing Icon  
1/17/2023Stephen GordonCFOSell5,000$60.12$300,600.005,714View SEC Filing Icon  
1/17/2023Waleed H HassaneinCEOSell7,500$64.14$481,050.00418,785View SEC Filing Icon  
1/13/2023Tamer I KhayalInsiderSell5,900$60.20$355,180.001,300View SEC Filing Icon  
1/3/2023Tamer I KhayalInsiderSell4,100$61.85$253,585.001,300View SEC Filing Icon  
12/15/2022Laura DammeVPSell4,990$59.01$294,459.90View SEC Filing Icon  
12/13/2022Miriam ProvostVPSell4,315$62.53$269,816.9515,154View SEC Filing Icon  
12/9/2022Miriam ProvostVPSell3,613$59.00$213,167.0012,969View SEC Filing Icon  
12/2/2022John F. CareyVPSell10,000$63.50$635,000.0013,808View SEC Filing Icon  
11/22/2022Stephanie LovellDirectorSell4,900$57.99$284,151.00View SEC Filing Icon  
11/15/2022Tamer I KhayalInsiderSell4,254$60.06$255,495.241,300View SEC Filing Icon  
11/15/2022Waleed H HassaneinCEOSell14,483$60.13$870,862.79426,285View SEC Filing Icon  
11/11/2022Tamer I KhayalInsiderSell2,702$60.03$162,201.061,300View SEC Filing Icon  
11/11/2022Waleed H HassaneinCEOSell2,748$60.03$164,962.44440,768View SEC Filing Icon  
11/10/2022David WeillDirectorSell21,645$56.00$1,212,120.0013,500View SEC Filing Icon  
11/7/2022Stephen GordonCFOSell10,000$56.72$567,200.005,714View SEC Filing Icon  
11/7/2022Tamer I KhayalInsiderSell3,044$60.04$182,761.761,300View SEC Filing Icon  
11/7/2022Waleed H HassaneinCEOSell2,769$60.07$166,333.83443,516View SEC Filing Icon  
11/1/2022John F. CareyVPSell3,000$49.03$147,090.00771View SEC Filing Icon  
10/3/2022John F. CareyVPSell3,000$42.09$126,270.00771View SEC Filing Icon  
10/3/2022Stephen GordonCFOSell10,000$41.74$417,400.005,714View SEC Filing Icon  
9/7/2022Waleed H HassaneinCEOSell2,277$55.00$125,235.00464,008View SEC Filing Icon  
8/24/2022Tamer I KhayalInsiderSell1,976$50.22$99,234.721,300View SEC Filing Icon  
8/23/2022Waleed H HassaneinCEOSell16,409$50.04$821,106.36469,876View SEC Filing Icon  
8/11/2022Waleed H HassaneinCEOSell12,929$46.74$604,301.46493,285View SEC Filing Icon  
8/1/2022John F. CareyVPSell3,000$41.27$123,810.00771View SEC Filing Icon  
7/29/2022James R TobinDirectorSell48,515$39.98$1,939,629.70253,591View SEC Filing Icon  
7/29/2022John F. CareyVPSell4,000$40.01$160,040.00771View SEC Filing Icon  
7/29/2022Tamer I KhayalInsiderSell13,504$40.01$540,295.0446,076View SEC Filing Icon  
7/20/2022John F. CareyVPSell1,500$34.57$51,855.00379View SEC Filing Icon  
7/11/2022John F. CareyVPSell1,500$32.98$49,470.00379View SEC Filing Icon  
7/5/2022James R TobinDirectorSell48,515$35.00$1,698,025.00302,106View SEC Filing Icon  
7/5/2022Stephen GordonCFOSell10,000$35.00$350,000.005,714View SEC Filing Icon  
7/5/2022Tamer I KhayalInsiderSell13,504$35.06$473,450.2446,076View SEC Filing Icon  
6/27/2022John F. CareyVPSell3,320$32.59$108,198.80379View SEC Filing Icon  
6/24/2022John F. CareyVPSell2,956$32.57$96,276.92379View SEC Filing Icon  
6/1/2022John F. CareyVPSell1,500$28.19$42,285.00379View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for TransMedics Group (NASDAQ:TMDX)

99.67% of TransMedics Group stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at TMDX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

TransMedics Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/15/2025First Light Asset Management LLC107,860$7.26M0.8%-22.8%0.319%Search for SEC Filing on Google Icon
5/15/2025Braidwell LP854,884$57.52M2.0%-7.3%2.527%Search for SEC Filing on Google Icon
5/15/2025Royal Bank of Canada26,582$1.79M0.0%+47.9%0.079%Search for SEC Filing on Google Icon
5/15/2025Graham Capital Management L.P.30,570$2.06M0.0%-1.2%0.090%Search for SEC Filing on Google Icon
5/15/2025Quarry LP592$40K0.0%+88.5%0.002%Search for SEC Filing on Google Icon
5/15/2025Driehaus Capital Management LLC778,754$52.40M0.5%+2.4%2.302%Search for SEC Filing on Google Icon
5/14/2025RB Capital Management LLC2,988$0.20M0.0%N/A0.009%Search for SEC Filing on Google Icon
5/14/2025FORA Capital LLC4,161$0.28M0.0%-85.5%0.012%Search for SEC Filing on Google Icon
5/14/2025Corebridge Financial Inc.17,148$1.15M0.0%-1.9%0.051%Search for SEC Filing on Google Icon
5/14/2025Comerica Bank21,833$1.47M0.0%-12.2%0.065%Search for SEC Filing on Google Icon
5/14/2025MetLife Investment Management LLC19,363$1.30M0.0%-1.4%0.057%Search for SEC Filing on Google Icon
5/14/2025Smartleaf Asset Management LLC440$30K0.0%+44.3%0.001%Search for SEC Filing on Google Icon
5/14/2025Biondo Investment Advisors LLC58,070$3.91M0.6%+8.6%0.172%Search for SEC Filing on Google Icon
5/14/2025AlphaQuest LLC1,288$87K0.0%+55.6%0.004%Search for SEC Filing on Google Icon
5/14/2025Sandhill Capital Partners LLC3,627$0.24M0.0%-98.0%0.011%Search for SEC Filing on Google Icon
5/14/2025Capital Fund Management S.A.252,294$16.97M0.0%+100.4%0.746%Search for SEC Filing on Google Icon
5/14/2025Credit Agricole S A24,079$1.62M0.0%+116.0%0.071%Search for SEC Filing on Google Icon
5/14/2025Hsbc Holdings PLC3,804$0.25M0.0%-95.7%0.011%Search for SEC Filing on Google Icon
5/13/2025Northern Trust Corp361,963$24.35M0.0%+2.1%1.070%Search for SEC Filing on Google Icon
5/13/2025Versor Investments LP7,476$0.50M0.1%N/A0.022%Search for SEC Filing on Google Icon
5/13/2025Algert Global LLC13,674$0.92M0.0%+8.9%0.040%Search for SEC Filing on Google Icon
5/13/2025Raymond James Financial Inc.145,393$9.78M0.0%+135.8%0.430%Search for SEC Filing on Google Icon
5/13/2025Liontrust Investment Partners LLP554,357$37.30M0.6%-7.0%1.639%Search for SEC Filing on Google Icon
5/13/2025Sit Investment Associates Inc.7,380$0.50M0.0%+8.8%0.022%Search for SEC Filing on Google Icon
5/13/2025Montanaro Asset Management Ltd153,675$10.34M3.0%+9.7%0.454%Search for SEC Filing on Google Icon
5/13/2025Russell Investments Group Ltd.6,963$0.47M0.0%-97.6%0.021%Search for SEC Filing on Google Icon
5/13/2025HighTower Advisors LLC18,257$1.23M0.0%+137.7%0.054%Search for SEC Filing on Google Icon
5/13/2025Trillium Asset Management LLC35,389$2.38M0.1%+7.4%0.105%Search for SEC Filing on Google Icon
5/12/2025Public Sector Pension Investment Board106,480$7.16M0.0%+27.4%0.315%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC88,096$5.93M0.0%N/A0.260%Search for SEC Filing on Google Icon
5/12/2025Swiss National Bank65,000$4.37M0.0%-0.9%0.192%Search for SEC Filing on Google Icon
5/12/2025Mitsubishi UFJ Asset Management Co. Ltd.47,309$3.18M0.0%+104.7%0.140%Search for SEC Filing on Google Icon
5/12/2025Maryland State Retirement & Pension System9,758$0.66M0.0%-13.7%0.029%Search for SEC Filing on Google Icon
5/9/2025Mutual of America Capital Management LLC4,888$0.33M0.0%-3.8%0.014%Search for SEC Filing on Google Icon
5/9/2025Headlands Technologies LLC8,357$0.56M0.1%-25.8%0.025%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.304,367$20.48M0.0%+2.3%0.900%Search for SEC Filing on Google Icon
5/9/2025Vanguard Group Inc.3,574,996$240.53M0.0%-1.7%10.569%Search for SEC Filing on Google Icon
5/9/2025New Age Alpha Advisors LLC1,713$0.12M0.0%-39.7%0.005%Search for SEC Filing on Google Icon
5/9/2025Blair William & Co. IL74,995$5.05M0.0%-58.5%0.222%Search for SEC Filing on Google Icon
5/9/2025PNC Financial Services Group Inc.2,294$0.15M0.0%+13.8%0.007%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd19,342$1.30M0.1%N/A0.057%Search for SEC Filing on Google Icon
5/7/2025LPL Financial LLC19,545$1.32M0.0%-25.9%0.058%Search for SEC Filing on Google Icon
5/7/2025Bastion Asset Management Inc.4,740$0.33M0.2%-87.6%0.014%Search for SEC Filing on Google Icon
5/7/2025HB Wealth Management LLC10,627$0.72M0.0%+30.4%0.031%Search for SEC Filing on Google Icon
5/7/2025Baillie Gifford & Co.259,677$17.47M0.0%-3.8%0.768%Search for SEC Filing on Google Icon
5/6/2025Cetera Investment Advisers4,033$0.27M0.0%-51.2%0.012%Search for SEC Filing on Google Icon
5/6/2025Tempus Wealth Planning LLC6,058$0.41M0.1%+9.2%0.018%Search for SEC Filing on Google Icon
5/6/2025Legato Capital Management LLC4,930$0.33M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/5/2025Allianz Asset Management GmbH5,100$0.34M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/5/2025Lindbrook Capital LLC2,742$0.18M0.0%+69.3%0.008%Search for SEC Filing on Google Icon
5/5/2025IFP Advisors Inc5,836$0.39M0.0%-14.0%0.017%Search for SEC Filing on Google Icon
5/5/2025Jennison Associates LLC9,217$0.62M0.0%+3.6%0.027%Search for SEC Filing on Google Icon
5/2/2025Victory Capital Management Inc.8,365$0.56M0.0%+3.8%0.025%Search for SEC Filing on Google Icon
5/2/2025Hager Investment Management Services LLC740$50K0.0%+38.3%0.002%Search for SEC Filing on Google Icon
5/2/2025SBI Securities Co. Ltd.3,684$0.25M0.0%+21.9%0.011%Search for SEC Filing on Google Icon
5/1/2025CWM LLC925$62K0.0%+20.1%0.003%Search for SEC Filing on Google Icon
5/1/2025Louisiana State Employees Retirement System15,800$1.06M0.0%-2.5%0.047%Search for SEC Filing on Google Icon
5/1/2025Emerald Advisers LLC454,794$30.60M1.4%+22.4%1.345%Search for SEC Filing on Google Icon
5/1/2025Mutual of America Capital Management LLC4,888$0.33M0.0%-3.8%0.014%Search for SEC Filing on Google Icon
5/1/2025Emerald Mutual Fund Advisers Trust262,571$17.67M1.3%+19.7%0.776%Search for SEC Filing on Google Icon
4/30/2025Nisa Investment Advisors LLC15,824$1.07M0.0%+1.6%0.047%Search for SEC Filing on Google Icon
4/29/2025Envestnet Asset Management Inc.23,365$1.57M0.0%-72.3%0.069%Search for SEC Filing on Google Icon
4/29/2025Bank of New York Mellon Corp209,677$14.11M0.0%-62.1%0.620%Search for SEC Filing on Google Icon
4/29/2025Catalyst Capital Advisors LLC3,150$0.21M0.0%-34.4%0.009%Search for SEC Filing on Google Icon
4/29/2025OneDigital Investment Advisors LLC5,989$0.40M0.0%+52.6%0.018%Search for SEC Filing on Google Icon
4/28/2025D.A. Davidson & CO.12,924$0.87M0.0%+12.6%0.038%Search for SEC Filing on Google Icon
4/28/2025Principal Financial Group Inc.198,427$13.35M0.0%+2.8%0.587%Search for SEC Filing on Google Icon
4/28/2025Oregon Public Employees Retirement Fund7,683$0.52M0.0%-2.5%0.023%Search for SEC Filing on Google Icon
4/28/2025Teacher Retirement System of Texas4,905$0.33M0.0%N/A0.015%Search for SEC Filing on Google Icon
4/28/2025Clear Creek Financial Management LLC5,963$0.40M0.0%+5.8%0.018%Search for SEC Filing on Google Icon
4/28/2025Vontobel Holding Ltd.4,326$0.29M0.0%N/A0.013%Search for SEC Filing on Google Icon
4/25/2025Peregrine Capital Management LLC68,390$4.60M0.2%+3.4%0.202%Search for SEC Filing on Google Icon
4/25/2025Taylor Frigon Capital Management LLC31,540$2.12M1.3%+28.1%0.093%Search for SEC Filing on Google Icon
4/25/2025New York State Teachers Retirement System21,949$1.48M0.0%+183.2%0.065%Search for SEC Filing on Google Icon
4/25/2025Amalgamated Bank9,506$0.64M0.0%-3.3%0.028%Search for SEC Filing on Google Icon
4/25/2025Lisanti Capital Growth LLC28,870$1.94M0.6%N/A0.085%Search for SEC Filing on Google Icon
4/23/2025Perigon Wealth Management LLC18,820$1.27M0.0%+31.8%0.056%Search for SEC Filing on Google Icon
4/23/2025Global Assets Advisory LLC14,900$1.05M0.2%N/A0.044%Search for SEC Filing on Google Icon
4/23/2025Harbour Capital Advisors LLC6,062$0.43M0.1%-6.0%0.018%Search for SEC Filing on Google Icon
4/23/2025Sava Infond d.o.o.2,200$0.15M0.0%+46.7%0.007%Search for SEC Filing on Google Icon
4/23/2025Valmark Advisers Inc.7,213$0.49M0.0%+4.5%0.021%Search for SEC Filing on Google Icon
4/23/2025Oppenheimer & Co. Inc.78,002$5.25M0.1%+23.0%0.231%Search for SEC Filing on Google Icon
4/22/2025Cambridge Investment Research Advisors Inc.11,692$0.79M0.0%+65.9%0.035%Search for SEC Filing on Google Icon
4/21/2025Abundance Wealth Counselors6,747$0.45M0.1%+22.0%0.020%Search for SEC Filing on Google Icon
4/21/2025State of Alaska Department of Revenue18,597$1.25M0.0%-2.5%0.055%Search for SEC Filing on Google Icon
4/18/2025Cornerstone Wealth Management LLC6,247$0.42M0.0%+68.5%0.019%Search for SEC Filing on Google Icon
4/18/2025CENTRAL TRUST Co750$50K0.0%-48.0%0.002%Search for SEC Filing on Google Icon
4/18/2025Rakuten Securities Inc.450$30K0.0%-66.8%0.001%Search for SEC Filing on Google Icon
4/17/2025Janney Montgomery Scott LLC8,799$0.59M0.0%+129.9%0.026%Search for SEC Filing on Google Icon
4/16/2025Campbell Newman Asset Management Inc.11,619$0.78M0.1%+1.4%0.035%Search for SEC Filing on Google Icon
4/15/2025Handelsbanken Fonder AB9,900$0.67M0.0%-87.9%0.029%Search for SEC Filing on Google Icon
4/15/2025SG Americas Securities LLC14,126$0.95M0.0%+132.2%0.042%Search for SEC Filing on Google Icon
4/15/2025GAMMA Investing LLC1,564$0.11M0.0%+551.7%0.005%Search for SEC Filing on Google Icon
4/14/2025Yousif Capital Management LLC12,631$0.85M0.0%-2.5%0.038%Search for SEC Filing on Google Icon
4/10/2025Sugar Maple Asset Management LLC11,000$0.74M0.6%N/A0.033%Search for SEC Filing on Google Icon
4/9/2025NBC Securities Inc.378$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/9/2025Fiduciary Alliance LLC3,335$0.22M0.0%-15.8%0.010%Search for SEC Filing on Google Icon
4/8/2025Rhumbline Advisers89,524$6.02M0.0%-0.6%0.266%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC105,226$7.08M0.0%+43,744.2%0.313%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP164,431$10.25M0.0%-45.9%0.488%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
TransMedics Group logo
TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage organ failure patients in the United States and internationally. The company offers Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system that utilizes its proprietary and customized technology to replicate near-physiologic conditions for donor organs outside of the human body. Its OCS includes OCS LUNG for the preservation of standard criteria donor lungs for double-lung transplantation; OCS Heart, a technology for preservation of DBD donor hearts deemed unsuitable due to limitations of cold storage and for ex vivo reanimation, functional monitoring, and beating-heart preservation of donation-after-circulatory-death hearts; and OCS Liver for the preservation of DBD and DCD of donor livers. The company also developed national OCS program, a turnkey solution for outsourced organ retrieval; and provides OCS organ management and logistics services, including aviation and ground transportation, and other coordination activity. The company was founded in 1998 and is headquartered in Andover, Massachusetts.
Read More on TransMedics Group

Today's Range

Now: $121.81
Low: $117.68
High: $122.56

50 Day Range

MA: $82.91
Low: $64.35
High: $122.36

52 Week Range

Now: $121.81
Low: $55.00
High: $177.37

Volume

957,565 shs

Average Volume

1,357,278 shs

Market Capitalization

$4.12 billion

P/E Ratio

129.59

Dividend Yield

N/A

Beta

1.91

Who are the company insiders with the largest holdings of TransMedics Group?

TransMedics Group's top insider investors include:
  1. Waleed H Hassanein (CEO)
  2. James R Tobin (Director)
  3. Tamer I Khayal (Insider)
  4. Stephen Gordon (CFO)
  5. Miriam Provost (VP)
  6. Nicholas Corcoran (Insider)
  7. David Weill (Director)
  8. Anil P Ranganath (Insider)
  9. Edward M Basile (Director)
Learn More about top insider investors at TransMedics Group.

Who are the major institutional investors of TransMedics Group?

TransMedics Group's top institutional investors include:
  1. Vanguard Group Inc. — 10.57%
  2. Braidwell LP — 2.53%
  3. Driehaus Capital Management LLC — 2.30%
  4. Liontrust Investment Partners LLP — 1.64%
  5. Emerald Advisers LLC — 1.34%
  6. Northern Trust Corp — 1.07%
Learn More about top institutional investors of TransMedics Group stock.

Which institutional investors are selling TransMedics Group stock?

During the previous quarter, TMDX stock was sold by these institutional investors:
  1. Bank of New York Mellon Corp
  2. Russell Investments Group Ltd.
  3. Sandhill Capital Partners LLC
  4. Blair William & Co. IL
  5. Hsbc Holdings PLC
  6. IMC Chicago LLC
  7. Handelsbanken Fonder AB
  8. Braidwell LP
During the previous year, company insiders that have sold TransMedics Group company stock include:
  1. Waleed H Hassanein (CEO)
  2. James R Tobin (Director)
  3. Tamer I Khayal (Insider)
  4. Stephen Gordon (CFO)
  5. Miriam Provost (VP)
  6. Nicholas Corcoran (Insider)
  7. David Weill (Director)
  8. Anil P Ranganath (Insider)
Learn More investors selling TransMedics Group stock.

Which institutional investors are buying TransMedics Group stock?

In the previous quarter, TMDX stock was bought by institutional investors including:
  1. Capital Fund Management S.A.
  2. GAMMA Investing LLC
  3. Nuveen LLC
  4. Raymond James Financial Inc.
  5. Emerald Advisers LLC
  6. Emerald Mutual Fund Advisers Trust
  7. Cubist Systematic Strategies LLC
  8. Lisanti Capital Growth LLC