X0306 4 2022-05-09 0 0001590955 Paycom Software, Inc. PAYC 0001855633 Faurot Holly 7501 W. MEMORIAL ROAD OKLAHOMA CITY OK 73142 0 1 0 0 Chief Sales Officer Common Stock 2022-05-09 4 S 0 194 280.32 D 45180 D Common Stock 2022-05-09 4 S 0 14 280.18 D 1041 I By spouse Shares sold to cover tax withholding obligations in connection with the vesting of restricted stock. The price reported is a weighted average price. These shares were sold as part of block trades for multiple security holders of Paycom Software, Inc. (the "Issuer") in multiple transactions at prices ranging from $273.39 to $287.29, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold in the block trades at each separate price within the range set forth in this footnote. Includes 4,098 unvested shares of restricted stock. /s/ Holly Faurot 2022-05-11