X0508 4 2024-01-01 0 0001676479 CapStar Financial Holdings, Inc. CSTR 0001336915 Tietz Christopher G 1201 DEMONBREUN ST SUITE 700 NASHVILLE TN 37203 0 1 0 0 Chief Credit Policy Officer 0 Common Stock 2024-01-01 4 F 0 486 18.74 D 52148 D Common Stock 1851 I By 401(k) Plan Represents the number of shares being withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and net settlement of restricted stock previously reported as being owned by the Reporting Person. Mr. Tietz also serves as the Issuer's Executive Vice President of Specialty Banking. /s/ Christopher G. Tietz, by Adam Marshall through Power of Attorney 2024-01-03