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Compass Therapeutics to Commence Trading on the OTCQB Venture Market Under the Symbol “CMPX”

BOSTON--(BUSINESS WIRE)--$CMPX #CompassTherapeutics--Compass Therapeutics, Inc. (OTCQB: CMPX), a clinical-stage biotechnology company developing proprietary antibody therapeutics intended to engage the immune system to treat both solid tumors and hematological malignancies, announced today that shares of the company’s common stock have been cleared for trading on the OTCQB Venture Market in the United States. The Company’s shares will trade under the ticker symbol "CMPX", effective at the market open on March 5, 2021.

About Compass Therapeutics

Compass Therapeutics is a clinical-stage biopharmaceutical company developing proprietary antibody therapeutics intended to engage the immune system to treat both solid tumors and hematologic malignancies. Compass is leveraging its proprietary StitchMabs™ and common light-chain based multispecific platforms to empirically identify multispecifics and combinations of antibody therapeutics that synergistically modulate key nodes in the immune system. The company’s lead product candidate, CTX-471, is a fully human agonistic antibody of CD137, and is currently being evaluated in a Phase 1 study in patients who were previously treated with PD-1/PD-L1 checkpoint inhibitors and who subsequently relapsed or progressed after a period of stable disease. The company’s offices and labs are located in Boston, MA. Its website is at

Forward-Looking Statements

This press release contains forward-looking statements. Statements in this press release that are not purely historical are forward-looking statements. Such forward-looking statements include, among other things, the commencement of trading on OTCQB, references to our product candidates and the development and therapeutic potential thereof, our technologies for identifying additional product candidates, and our business and development plans. Actual results could differ from those projected in any forward-looking statements due to numerous factors. Such factors include, among others, our ability to raise the additional funding we will need to continue to pursue our business and product development plans, the inherent uncertainties associated with developing product candidates and operating as a development stage company, our ability to identify additional product candidates for development, our ability to develop, complete clinical trials for, obtain approvals for and commercialize any of our product candidates, and competition in the industry in which we operate and market conditions. These forward-looking statements are made as of the date of this press release, and Compass assumes no obligation to update the forward-looking statements, or to update the reasons why actual results could differ from those projected in the forward-looking statements, except as required by law. Investors should consult all of the information set forth herein and should also refer to the risk factor disclosure set forth in the reports and other documents we file with the SEC available at, including without limitation our Form 10-Q for the quarter ended September 30, 2020, and our subsequent filings with the SEC.


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Compass Therapeutics, Inc.
Vered Bisker-Leib, President & Chief Operating Officer

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Last Updated: 04-Mar-2021