X0306 4 2019-09-09 0 0001676479 CapStar Financial Holdings, Inc. CSTR 0001685025 Bentz L. Earl 1201 DEMONBREUN STREET, SUITE 700 NASHVILLE TN 37203 1 0 0 0 Common Stock 2019-09-09 4 P 0 6489 15.41 A 24452 D Common Stock 1772 D Common Stock 597 D Common Stock 248 D Common Stock 210900 I Bentz Properties LLC 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. 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, 2018 grant date. As of the date of this report, 299 shares have vested. The remaining 597 shares of restricted stock under this award vest in equal installments on the second and third anniversaries of the grant date, or March 6, 2020 and March 6, 2021, respectively. The reported item represents the unvested portion of an award of restricted stock granted on February 28, 2017. As of the date of this report, 495 shares have vested. The remaining 248 shares of restricted stock under this award vest on the third anniversary of the grant date, or February 28, 2020. /s/ Rob Anderson, as Attorney-in-Fact for L. Earl Bentz 2019-09-11