Insider Cluster All stocks

CMPX insider trading

Compass Therapeutics, Inc.

In the past 36 days, 1 insider bought $21K of Compass Therapeutics, Inc. stock in 2 open-market purchases. The largest purchase was $18K by Neil Lerner (Chief Accounting Officer) on Oct 1, 2026.

Insider purchases

InsiderValueHoldingsSignalTraded / filed
Neil Lerner
Chief Accounting Officer
$18K
20,000 sh @ $0.92
+5.0% Low
    Oct 1, 2026
    Filed Oct 2, 2026
    Neil Lerner
    Chief Accounting Officer
    $3K
    2,500 sh @ $1.14
    +0.6% Low
      Sep 24, 2026
      Filed Sep 25, 2026

      Insider sales

      No open-market sales by insiders in this period.