X0508 4 2026-02-05 0001590955 Paycom Software, Inc. PAYC 0002056628 Foster Robert D. 7501 W MEMORIAL RD OKLAHOMA CITY OK 73142 false true false false Chief Financial Officer false Common Stock 2026-02-05 4 F false 969 131.59 D 13778 D Common Stock 26 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 3,196 shares of restricted stock units granted to the reporting person on February 21, 2025. No shares were sold in this transaction. Includes 6,393 unvested restricted stock units and 3,750 unvested shares of restricted stock. /s/ Robert D. Foster 2026-02-09