MRKR MARKER THERAPEUTICS INC Capital Structure Changes 8-K Filing 2023 - Reverse Stock Split and Shares Reduction Marker Therapeutics, Inc. filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation to effect a one-for-ten reverse stock split and a reduction in the total number of authorized shares of its common stock.Get access to all SEC 8-K filings of the MARKER THERAPEUTICS INC