CTMX CYTOMX THERAPEUTICS INC Capital Structure Changes 8-K Filing 2024 - Amendment to Certificate of Incorporation CytomX Therapeutics, Inc. filed an Amended and Restated Certificate of Incorporation to increase the authorized number of shares of common stock from 150,000,000 to 300,000,000 shares.Get access to all SEC 8-K filings of the CYTOMX THERAPEUTICS INC