OKLAHOMA CITY--(BUSINESS WIRE)--Paycom Software, Inc. (NYSE:PAYC) (“Paycom”), a leading provider of comprehensive, cloud-based human capital management software delivered as Software-as-a-Service, announced the pricing of the underwritten secondary offering (the “Offering”) of 4,500,000 shares of its common stock by Welsh, Carson, Anderson & Stowe X, L.P. and WCAS Capital Partners IV, L.P. (collectively, “WCAS”), certain of Paycom’s executive officers and certain other selling stockholders