SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)---- $QNCX #biotech--Quince Therapeutics, Inc. (Nasdaq: QNCX) (âQuinceâ or the âCompanyâ), a late-stage biotechnology company dedicated to unlocking the power of a patientâs own biology for the treatment of rare diseases, today announced that it has entered into a securities purchase agreement with certain institutional and accredited investors to purchase shares of its common stock (or pre-funded warrants in lieu thereof), and accompanying common warrants (âWarrantsâ)