Shareholder rights law firm Robbins LLP reminds investors that a class action was filed on behalf of all persons and entities that purchased Silverback Therapeutics, Inc. (NASDAQ: SBTX) securities pursuant to the Company's initial public offering ("IPO") or between December 3, 2020 and September 10, 2020. The complaint alleges violations of the Securities Act of 1933 and Securities Exchange Act of 1934. Silverback is a clinical-stage biopharmaceutical company that develops tissue-targeted therapeutics. Its lead product candidate is SBT6050, which is in a Phase I/Ib clinical trial.