X0306 4 2020-03-04 0 0001676479 CapStar Financial Holdings, Inc. CSTR 0001685035 Frist Julie D. 1201 DEMONBREUN STREET, SUITE 700 NASHVILLE TN 37203 1 0 0 0 Common Stock 2020-03-04 4 A 0 4138 0.00 A 4138 D Common Stock 225680 D Common Stock 1182 D Common Stock 553 D Common Stock 217643 I Charles A. and Patricia F. Elcan Common Stock 217642 I William R. and Jennifer R. Frist The reported item represents an award of restricted stock which vests in three approximately equal installments beginning on the first anniversary of the March 4, 2020 grant date. The reported item represents an award of restricted stock which vests in three approximately equal installments beginning on the first anniversary of the March 6, 2019 grant date. As of the date of this report, 590 shares have vested. The remaining 1,182 shares of restricted stock under this award vest in equal installments on the second and third anniversaries of the grant date, or March 6, 2021 and March 6, 2022, respectively. The reported item represents an award of restricted stock which vests in three equal installments beginning on the first anniversary of the March 6, 2018 grant date. As of the date of this report, 1,106 shares have vested. The remaining 553 shares of restricted stock under this award vest on third anniversary of the grant date, or March 6, 2021. The reporting person disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. Charles A. Elcan and Patricia F. Elcan and William R. Frist and Jennifer R. Frist are the brothers-in-law and sisters-in-law of the reporting person. /s/ Rob Anderson, as Attorney-in-Fact for Julie D. Frist 2020-03-06