 SOUTH SAN FRANCISCO, Calif., July 12, 2021 PRNewswire -- IDEAYA Biosciences, Inc. Nasdaq:IDYA today announced the closing of its underwritten public offering of 5,333,333 shares of its common stock at a public offering price of 17.25 per share, before underwriting discounts and commissions, including the exercise in full by the underwriters of their option to purchase up to an additional 695,652 shares of common stock in the offering. 