Waleed H Hassanein bought $2.0M of TransMedics (TMDX)
Executed Aug 6 2025, disclosed Aug 8 2025, 2 days later.
Over the 21 trading sessions from the disclosed entry session (Aug 8 2025), the stock returned -8.6% (delay-adjusted); from the execution session (Aug 6 2025), -16.7%. Derived: entry at the session's open, exit at the close 20 sessions later.
Waleed H Hassanein (President & CEO) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in TransMedics Group, Inc. (TMDX). Across 1 priced purchase filing, the average 21-session return was +9.2% from execution and +9.0% from disclosure (delay-adjusted; derived). The largest single filing was $1.0M of TMDX (8,775 sh × $114.00, as filed), executed Nov 17 2025.
Healthcare · TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage orga…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→8,775 sh × $114.00
Exec Nov 17 2025
Filed Nov 18 2025 · 4:30 PM ET TMDXSALE TransMedics Group, Inc. $1.1M
8,325 sh across 3 lots
Exec Oct 15 2024
Filed Oct 17 2024 · 5:30 PM ET TMDXSALE TransMedics Group, Inc. $1.2M
7,999 sh across 5 lots
Exec Sep 16 2024
Filed Sep 17 2024 · 5:30 PM ET