CapStar Financial Holdings, Inc. Appoints Ali Jefferson as Controller and Principal Accounting Officer
to become a director or executive officer of the Company and there are no arrangements or understandings between Ms. Jefferson and any other person pursuant to which Ms. Jefferson was appointed as Principal Accounting Officer of the Company. There are no transactions in which Ms. Jefferson had or will have an interest that
would be required to be disclosed pursuant to Item 404(a) of Regulation S-K under the Securities Exchange Act of 1934.