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buyModerate

Waleed H Hassanein bought $2.0M of TMDX

President & CEO at TransMedics Group, Inc.. 16,875 shares at an average of $117.46, traded Aug 6, 2025, filed Aug 8, 2025.

Conviction score
54
Value
$2.0M
16,875 shares
Holdings after
486,234
+4% from before
From 52-week low
+109%
low $56.73, close $118.80
From 52-week high
-28%
high $165.98, as of Aug 6, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.0M at market
    +25
  • Relative to holdings
    Holdings up 3.6%
    0
  • Price context
    28% below the 52-week high
    +4
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -9.2%, 3m +4.1%, 6m +18.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TMDXOct 9, 2026 · close 77.87
Since filing Aug 8, 2025: -32.0%SPY +23.8% · excess -55.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-105907, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 6, 2025POpen-market purchase
Common Stockindirect: By the Waleed H. Hassanein Revocable Trust
+8,400$118.68$997k477,759Aug 8, 2025
Aug 7, 2025POpen-market purchase
Common Stockindirect: By the Waleed H. Hassanein Revocable Trust
+6,617$116.08$768k484,376Aug 8, 2025
Aug 7, 2025POpen-market purchase
Common Stockindirect: By the Waleed H. Hassanein Revocable Trust
+1,858$116.85$217k486,234Aug 8, 2025

Related signals

Other insiders at TransMedics Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
TMDXbuy
TransMedics Group, Inc.
David Weill
director
$109k
1,336 shares
+9%
31Weak
TMDXsell
TransMedics Group, Inc.
Thomas James Gunderson
director
$722k
9,624 shares
-37%
52Moderate
TMDXsell 5
TransMedics Group, Inc.
Stephanie Lovell
director
$178k
1,193 shares
-29%
38Weak
TMDXsell 5
TransMedics Group, Inc.
David Weill
director
$524k
3,571 shares
-23%
46Moderate
TMDXsell 5
TransMedics Group, Inc.
Nicholas Corcoran
See remarks
$413k
2,966 shares
-9%
67Notable
TMDXsell 5
TransMedics Group, Inc.
Gerardo Hernandez
Chief Financial Officer
$1.1M
7,611 shares
-51%
40Moderate
TMDXsell 5
TransMedics Group, Inc.
Anil P. Ranganath
See remarks
$120k
864 shares
-6%
48Moderate
TMDXsell 3
TransMedics Group, Inc.
Gerardo Hernandez
Chief Financial Officer
$128k
920 shares
-6%
46Moderate
TMDXsell 3
TransMedics Group, Inc.
David Weill
director
$693k
5,000 shares
-29%
37Weak
TMDXsell 3
TransMedics Group, Inc.
Anil P. Ranganath
See remarks
$436k
3,000 shares
-18%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Waleed H Hassanein bought $2.0M of TMDX | InsiderTell