TransMedics Group, Inc. Common Stock

TMDX US89377M1099

💰
Capitalization
Mid-cap

TransMedics Group Inc is a commercial-stage medical technology company transforming organ transplant therapy for end-stage organ failure patients across multiple disease states. It has developed the Organ Care System(OCS) to comprehensively address the limitations of cold storage. The OCS is a portable organ perfusion, optimization and monitoring system that utilizes technology to replicate near-physiologic conditions for donor organs outside of the human body. The Company has developed and is commercializing a proprietary system to preserve and deliver human organs for transplant in a near-physiologic condition to address the limitations of cold storage organ preservation.

Annual Performance 1
2021 2022 2023 2024 2025
1% 203% 38% -19% 4%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
192
🙍
Insiders
9
Person Price Shares Total Published Completed
Hassanein Waleed H
CEO
116.85
USD
1,858
Bought
217,107
USD
06/08/2025 07/08/2025
Hassanein Waleed H
CEO
116.08
USD
6,617
Bought
768,101
USD
06/08/2025 07/08/2025
Hassanein Waleed H
CEO
118.68
USD
8,400
Bought
996,912
USD
06/08/2025 06/08/2025
Basile Edward M
125.51
USD
4,143
Sold
519,988
USD
04/08/2025 04/08/2025
Ranganath Anil P.
O
139.80
USD
686
Sold
95,903
USD
09/06/2025 09/06/2025
Basile Edward M
126.45
USD
5,000
Sold
632,250
USD
27/05/2025 27/05/2025
Weill David
123.88
USD
732
Sold
90,680
USD
22/05/2025 23/05/2025
Basile Edward M
115.63
USD
6,000
Sold
693,780
USD
09/05/2025 09/05/2025
Basile Edward M
115.63
USD
6,000
Sold
693,780
USD
09/05/2025 09/05/2025
Khayal Tamer I
CCO
76.43
USD
2,407
Sold
183,967
USD
03/03/2025 03/03/2025

Integrated EOD Stock Data and Insider Transactions Chart

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Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
-45% -54% -2% -20% 267% 0% 209%
Last 52W Low 52W High All-Time Low All-Time High β
118.06 56.73 143.05 10.50 176.11
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Hassanein Waleed H 52 32,284,880.98 620,863.10 07/11/2023 07/08/2025
Khayal Tamer I 87 18,144,812.43 208,561.06 16/01/2024 03/03/2025
Gordon Stephen 10 9,984,750.39 998,475.04 02/01/2024 03/06/2024
Tobin James R 14 8,111,209.80 579,372.13 28/11/2023 08/08/2024
Basile Edward M 18 5,829,238.75 323,846.60 06/02/2024 04/08/2025
Corcoran Nicholas 2 2,178,770.02 1,089,385.01 06/05/2024 27/08/2024
Ranganath Anil P. 3 843,741.23 281,247.08 05/06/2024 09/06/2025
Weill David 3 584,218.61 194,739.54 10/05/2024 23/05/2025
Provost Miriam 3 309,562.20 103,187.40 13/12/2023 13/12/2023

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
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Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.