X0306 4 2017-08-07 0 0001676479 CapStar Financial Holdings, Inc. CSTR 0001081893 BOTTORFF DENNIS 1201 DEMONBREUN STREET, SUITE 700 NASHVILLE TN 37203 1 0 0 0 Common Stock 2017-08-07 4 X 0 10000 10.00 A 10000 D Common Stock 149431 D Common Stock 327 D Common Stock 242 D Common Stock 487 D Common Stock 44504 I Dennis C. Bottorff Family 2016 CapStar GRAT Warrants 10.00 2017-08-07 4 X 0 10000 0.00 D 2008-07-14 2018-07-14 Common Stock 10000 10000 D Option (right to buy) 10.00 2018-11-13 Common Stock 12000 12000 D Option (right to buy) 10.00 2020-01-20 Common Stock 6000 6000 D The total number of shares of common stock reported as directly owned includes 25,763 shares previously reported as indirectly owned through the Dennis C. Bottorff Family 2016 CapStar GRAT (the "2016 GRAT") that were distributed to the reporting person in accordance with the annuity provisions of the 2016 GRAT (the "Annuity Distribution"). The Annuity Distribution only resulted in a change in the form of beneficial ownership and is exempt from Section 16 under Rule 16a-13. The reported item represents an award of restricted stock which vests in three equal installments beginning on the first anniversary of the February 28, 2017 grant date. The reported item represents the unvested portion of an award of restricted stock on February 27, 2015. The remaining 242 shares of restricted stock under this award vest on the third anniversary of the grant date, or February 27, 2018. The reported item represents the unvested portion of an award of restricted stock on March 3, 2016. 243 shares of restricted stock under this award vest on the second anniversary of the grant date, or March 3, 2018, and the remaining 244 shares of restricted stock under this award vest on the third anniversary of the grant date, or March 3, 2019. The reported item represents an award of an option to purchase a total of 12,000 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. The reported item represents an award of an option to purchase a total of 6,000 shares of common stock which vested and became exercisable in four equal annual installments beginning on the first anniversary of the January 20, 2010 grant date. /s/ Rob Anderson, as Attorney-in-Fact for Dennis C. Bottorff 2017-08-09