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TransMedics Group, Inc.

TMDX
Exchange
Nasdaq
Industry
Electromedical & Electrotherapeutic Apparatus
SEC CIK
0001756262

In the last 90 days, TransMedics Group, Inc. insiders filed 1 open-market purchase and 0 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $2.31B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by TransMedics Group, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $109.1K in total
Open-market sells
0 filings
Insiders trading
1
Net value
+$109.1K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for TransMedics Group, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for TransMedics Group, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Weill DavidDirector16,392Sep 14, 20264
Tobin James RDirector0IndirectAug 17, 20262
Corcoran NicholasSee remarks41,558Jul 14, 20262
Hernandez GerardoChief Financial Officer31,935Jul 14, 20263
Hassanein Waleed HPresident & CEO171,093Jul 14, 20262
Gunderson Thomas JamesDirector16,642Jun 17, 20262
Raines MerileeDirector6,981May 22, 20261
Kania Edwin M JrDirector263,732May 22, 20261
Lovell StephanieDirector5,788May 22, 20262
Basile Edward MDirector5,788May 22, 20262
Forsyth Matthew S.See Remarks15,409May 21, 20261
Ranganath Anil P.See remarks13,091Mar 4, 20262
Cecere GiovanniChief Commercial Officer19,057Feb 20, 20261
Khayal Tamer IChief Commercial Officer36,042Mar 5, 20250
Gordon StephenChief Financial Officer21,299Jun 5, 20240
Provost MiriamVP, Global Regulatory Affairs23,348Dec 15, 20230
Damme LauraVP, Clinical Affairs5,685Feb 22, 20230
Carey John FVP of Operations14,120Feb 3, 20230
Sullivan John FVP of Quality & Engineering14,273Sep 1, 20210
Godhani Rakesh P.Chief Digital Officer–Aug 6, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 8, 2024 (view filing)May 71 dayBasile Edward MDirectorSSale−7.16K$129.98−$930.3K−85.7%1.19K after5 lots10b5-1
May 8, 2024 (view filing)May 62 daysHassanein Waleed HPresident & CEOSSale−30.0K$130.07−$3.90M−32.7%61.6K after10b5-1
May 7, 2024 (view filing)May 34 daysTobin James RDirectorSSale−12.0K$125.05−$1.50M−5.9%193.1K after2 lots10b5-1
May 3, 2024 (view filing)May 12 daysKhayal Tamer IChief Commercial OfficerSSale−14.8K$115.08−$1.70M−100.0%0 afterFrom original3 lots10b5-1
May 3, 2024 (view filing)May 12 daysTobin James RDirectorSSale−15.0K$106.43−$1.60M−6.8%205.2K after4 lots10b5-1
May 3, 2024 (view filing)May 1-22 daysHassanein Waleed HPresident & CEOSSale−68.4K$116.68−$7.99M−52.6%61.6K after9 lots10b5-1
Apr 18, 2024 (view filing)Apr 171 dayHassanein Waleed HPresident & CEOSSale−4.00K$95.12−$380.5K−5.1%74.1K after10b5-1
Apr 12, 2024 (view filing)Apr 102 daysHassanein Waleed HPresident & CEOSSale−12.0K$95.09−$1.14M−13.9%74.1K after10b5-1
Apr 10, 2024 (view filing)Apr 8-92 daysKhayal Tamer IChief Commercial OfficerSSale−19.9K$90.35−$1.80M−44.1%25.2K after3 lots10b5-1
Apr 5, 2024 (view filing)Apr 3-42 daysKhayal Tamer IChief Commercial OfficerSSale−10.0K$80.21−$802.1K−28.4%25.2K after2 lots10b5-1
Apr 2, 2024 (view filing)Apr 11 dayGordon StephenChief Financial OfficerSSale−15.0K$74.01−$1.11M−39.2%23.3K after10b5-1
Mar 12, 2024 (view filing)Mar 84 daysKhayal Tamer IChief Commercial OfficerSSale−1.42K$87.80−$124.4K−5.3%25.2K after2 lots10b5-1
Mar 12, 2024 (view filing)Mar 84 daysGordon StephenChief Financial OfficerSSale−1.90K$87.63−$166.8K−7.6%23.3K after
Mar 5, 2024 (view filing)Mar 14 daysKhayal Tamer IChief Commercial OfficerSSale−10.0K$82.99−$829.9K−27.4%26.5K after5 lots10b5-1
Mar 5, 2024 (view filing)Mar 41 dayGordon StephenChief Financial OfficerSSale−15.0K$82.80−$1.24M−37.3%25.2K after10b5-1
Mar 5, 2024 (view filing)Mar 14 daysTobin James RDirectorSSale−13.4K$83.63−$1.12M−5.7%220.2K after5 lots10b5-1
Feb 21, 2024 (view filing)Feb 16-205 daysKhayal Tamer IChief Commercial OfficerSSale−3.11K$90.00−$279.7K−17.8%14.4K after2 lots10b5-1
Feb 16, 2024 (view filing)Feb 14-152 daysKhayal Tamer IChief Commercial OfficerSSale−3.83K$90.02−$344.4K−21.0%14.4K after2 lots10b5-1
Feb 9, 2024 (view filing)Feb 72 daysKhayal Tamer IChief Commercial OfficerSSale−736$90.09−$66.3K−4.9%14.4K after10b5-1
Feb 8, 2024 (view filing)Feb 62 daysBasile Edward MDirectorSSale−7.16K$86.38−$618.2K−46.2%8.35K after2 lots10b5-1
Feb 2, 2024 (view filing)Feb 11 dayGordon StephenChief Financial OfficerSSale−15.0K$85.45−$1.28M−53.4%13.1K after10b5-1
Jan 25, 2024 (view filing)Jan 232 daysKhayal Tamer IChief Commercial OfficerSSale−2.33K$90.09−$209.9K−13.9%14.4K after10b5-1
Jan 18, 2024 (view filing)Jan 162 daysKhayal Tamer IChief Commercial OfficerSSale−10.0K$80.41−$804.1K−41.0%14.4K after2 lots10b5-1
Jan 3, 2024 (view filing)Jan 21 dayGordon StephenChief Financial OfficerSSale−15.0K$77.07−$1.16M−53.4%13.1K after10b5-1
Dec 15, 2023 (view filing)Dec 132 daysProvost MiriamVP, Global Regulatory AffairsSSale−4.12K$75.10−$309.6K−14.1%25.1K after3 lots
Dec 5, 2023 (view filing)Dec 14 daysHassanein Waleed HPresident & CEOSSale−7.50K$74.40−$558.0K−1.5%506.7K after3 lots
Nov 29, 2023 (view filing)Nov 281 dayTobin James RDirectorSSale−10.0K$70.14−$701.4K−4.1%233.6K after
Nov 9, 2023 (view filing)Nov 72 daysHassanein Waleed HPresident & CEOSSale−15.0K$64.32−$964.8K−2.8%514.2K after
Oct 4, 2023 (view filing)Oct 22 daysGordon StephenChief Financial OfficerSSale−5.00K$54.22−$271.1K−21.0%18.8K after
Sep 6, 2023 (view filing)Sep 15 daysHassanein Waleed HPresident & CEOSSale−7.50K$68.26−$511.9K−1.4%529.2K after4 lots
Sep 5, 2023 (view filing)Aug 315 daysProvost MiriamVP, Global Regulatory AffairsSSale−2.71K$66.52−$180.1K−10.3%23.6K after
Aug 30, 2023 (view filing)Aug 291 dayWeill DavidDirectorPPurchase+2.50K$62.00+$155.0K+22.3%13.7K after
Aug 3, 2023 (view filing)Aug 12 daysHassanein Waleed HPresident & CEOSSale−7.50K$93.06−$697.9K−1.4%536.7K after3 lots
Jul 19, 2023 (view filing)Jul 181 dayKhayal Tamer IChief Commercial OfficerSSale−5.00K$95.37−$476.9K−25.8%14.4K after
Jul 17, 2023 (view filing)Jul 134 daysKhayal Tamer IChief Commercial OfficerSSale−2.97K$90.05−$267.8K−17.1%14.4K after
Jul 17, 2023 (view filing)Jul 134 daysKhayal Tamer IChief Commercial OfficerSSale−2.23K$90.02−$200.3K−13.1%14.8K after
Jul 6, 2023 (view filing)Jul 33 daysHassanein Waleed HPresident & CEOSSale−7.50K$82.51−$618.8K−1.4%544.2K after3 lots
Jun 5, 2023 (view filing)Jun 14 daysHassanein Waleed HPresident & CEOSSale−7.50K$71.64−$537.3K−1.3%551.7K after2 lots
May 2, 2023 (view filing)May 11 dayGordon StephenChief Financial OfficerSSale−5.00K$79.05−$395.3K−21.0%18.8K after
May 2, 2023 (view filing)May 11 dayHassanein Waleed HPresident & CEOSSale−7.50K$78.13−$586.0K−1.3%559.2K after3 lots
Apr 25, 2023 (view filing)Apr 214 daysKhayal Tamer IChief Commercial OfficerSSale−12.0K$86.28−$1.04M−45.6%14.4K after3 lots
Apr 25, 2023 (view filing)Apr 214 daysKhayal Tamer IChief Commercial OfficerSSale−2.77K$90.04−$249.9K−14.0%17.0K after
Apr 4, 2023 (view filing)Apr 31 dayHassanein Waleed HPresident & CEOSSale−7.50K$74.83−$561.2K−1.3%566.7K after3 lots
Mar 2, 2023 (view filing)Mar 11 dayHassanein Waleed HPresident & CEOSSale−7.50K$80.72−$605.4K−1.9%381.1K after2 lots
Mar 2, 2023 (view filing)Mar 11 dayGordon StephenChief Financial OfficerSSale−5.00K$79.51−$397.6K−21.0%18.8K after
Mar 2, 2023 (view filing)Feb 282 daysKhayal Tamer IChief Commercial OfficerSSale−10.0K$80.15−$801.5K−41.0%14.4K after
Mar 2, 2023 (view filing)Feb 282 daysKhayal Tamer IChief Commercial OfficerSSale−5.00K$80.06−$400.3K−20.2%19.8K after
Mar 2, 2023 (view filing)Mar 11 dayBasile Edward MDirectorSSale−3.50K$80.10−$280.4K−19.6%14.3K after
Feb 28, 2023 (view filing)Feb 271 dayWeill DavidDirectorSSale−5.93K$76.69−$455.1K−37.2%10.0K after2 lots
Feb 28, 2023 (view filing)Feb 271 dayBasile Edward MDirectorSSale−5.00K$78.06−$390.3K−21.9%17.8K after3 lots