Cabaletta Bio Earlier Announced Proposed Public Offering Of Securities

Cabaletta Bio, Inc. ("Cabaletta" or the "Company") (NASDAQ:CABA), a clinical-stage biotechnology company focused on developing and launching the first curative targeted cell therapies designed specifically for patients with autoimmune diseases, announced that it has commenced an underwritten public offering of shares of its common stock and accompanying warrants to purchase shares of its common stock (or pre-funded warrants in lieu thereof) and, in lieu of common stock, to certain investors, pre-funded warrants to purchase shares of its common stock and accompanying warrants to purchase shares of its common stock (or pre-funded warrants in lieu thereof). Cabaletta also intends to grant the underwriters a 30-day option to purchase up to an additional fifteen percent (15%) of the shares of common stock and warrants offered in the public offering. All of the shares, pre-funded warrants and accompanying common stock warrants to be sold in the proposed offering are to be sold by Cabaletta.