X0306 4 2021-11-22 0 0001025835 ENTERPRISE FINANCIAL SERVICES CORP EFSC 0001641793 Scavuzzo Tony 150 N MERAMEC ST LOUIS MO 63105 1 0 0 0 Common Stock 2021-11-22 4 S 0 31700 48.42 D 964685 I Castle Creek Partners VI LP Common Stock 2021-11-23 4 S 0 68300 48.3 D 896385 I Castle Creek Partners VI LP The shares are held by Castle Creek Capital Partners VI LP. The reporting person is a Principal at Castle Creek Capital, LLC and expressly disclaims beneficial ownership of these shares, except to the extent of his indirect pecuniary interest therein. The inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for the purposes of Section 16 or for any other purpose. /s/ Tony Scavuzzo 2021-11-24