Guardant Health Announces Proposed Public Offering of Common Stock

In addition, Guardant Health and SoftBank Investment Advisers expect to grant the underwriter a 30-day option to purchase up to 1,500,000 additional shares of common stock (450,000 additional shares from Guardant Health and 1,050,000 additional shares from SoftBank Investment Advisers) at the public offering price, less underwriting discounts and commissions.