 DENVER--BUSINESS WIRE--Ping Identity Holding Corp. NYSE: PING Ping Identity, the Intelligent Identity solution for the enterprise, today announced the commencement of an underwritten public offering of 6,000,000 shares of common stock by investment funds affiliated with Vista Equity Partners. Such selling stockholders will also grant the underwriters a 30-day option to purchase up to an additional 900,000 shares of Ping Identitys common stock. Ping Identity will not receive any of the 