X0508 4 2025-11-01 0001590955 Paycom Software, Inc. PAYC 0002082978 Gannon Rachael 7501 W MEMORIAL RD OKLAHOMA CITY OK 73142 false true false false Chief Automation Officer false Common Stock 2025-11-01 4 F false 56 184.85 D 11638 D Common Stock 10 I By Spouse Represents shares of common stock of Paycom Software, Inc. (the "Issuer") withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of an award of 125 shares of restricted stock granted to the reporting person on October 25, 2022. No shares were sold in this transaction. Includes 9,326 unvested shares of restricted stock. /s/ Rachael Gannon 2025-11-05