X0306 4 2017-08-02 0 0001676479 CapStar Financial Holdings, Inc. CSTR 0001685078 Tucker Claire W. 1201 DEMONBREUN STREET, SUITE 700 NASHVILLE TN 37203 1 1 0 0 See Remarks Common Stock 1991 D Common Stock 45198 D Common Stock 2017-08-02 4 M 0 5000 10.00 A 5000 D Common Stock 2500 I Reece W. Tucker Common Stock 25000 I Charles H. Sr. and Ruth E. Whitfield, as joint tenants Employee Stock Option (right to buy) 10.00 2017-08-02 4 M 0 5000 0.00 D 2008-11-13 Common Stock 5000 205000 D The reported item includes an initial award of 2,837 shares of restricted stock which vests in three equal installments beginning on the first anniversary of the March 2, 2016 grant date. As of the date of this report, 946 of those shares have vested. Additionally, the reported item includes a de minimis correction to the balance reported on the reporting person's prior reports of an award of 100 shares of restricted stock which will vest in three equal installments beginning on the first anniversary of the September 1, 2016 grant date. 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. The reported item represents an award of an option to purchase a total of 210,000 shares of common stock which vested and became exercisable in four equal annual installments beginning on the first anniversary of the November 13, 2008 grant date. President and Chief Executive Officer of CapStar Financial Holdings, Inc. /s/ Rob Anderson, as Attorney-in-Fact for Claire W. Tucker 2017-08-04