A detailed history of American Century Companies Inc transactions in Compass Therapeutics, Inc. stock. As of the latest transaction made, American Century Companies Inc holds 27,607 shares of CMPX stock, worth $101,317. This represents 0.0% of its overall portfolio holdings.

Number of Shares
27,607
Previous 73,682 62.53%
Holding current value
$101,317
Previous $139,000 48.92%
% of portfolio
0.0%
Previous 0.0%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 12, 2025

SELL
$1.46 - $2.69 $67,269 - $123,941
-46,075 Reduced 62.53%
27,607 $71,000
Q1 2025

May 13, 2025

BUY
$1.4 - $3.9 $103,154 - $287,359
73,682 New
73,682 $139,000

Others Institutions Holding CMPX

About Compass Therapeutics, Inc.


  • Ticker CMPX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 101,285,000
  • Market Cap $372M
  • Description
  • Compass Therapeutics, Inc., a clinical-stage oncology-focused biopharmaceutical company, engages in developing antibody-based therapeutics to treat various human diseases. The company's product candidates in the clinical stage of development include CTX-009, an investigational bispecific antibody that blocks Delta-like ligand 4/Notch and vascula...
More about CMPX
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