Safe Harbor Statements Forward-Looking StatementsAll statements, other than statements of historical fact, included in this presentation and any oral statements made regarding the subject matter of this presentation that address activities, events, or developments that Reliant Bancorp, Inc. (“Reliant” or the “Company”) expects, believes, or anticipates will or may occur in the future are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, including statements relating to the Company’s response to the coronavirus (COVID-19) pandemic and the Company’s strategy for 2020. The words “believe,” “anticipate,” “expect,” “may,” “will,” “assume,” “should,” “predict,” “could,” “would,” “intend,” “targets,” “estimates,” “projects,” “plans,” and “potential,” and other similar words and expressions of the future, are intended to identify such forward-looking statements, but other statements not based on historical information may also be considered forward-looking, including statements about the Company’s future financial and operating results and the Company’s plans, objectives, and intentions. All forward-looking statements are subject to risks, uncertainties, and other factors that may cause the actual results, performance, or achievements of the Company to differ materially from any results, performance, or achievements expressed or implied by such forward-looking statements. Such risks, uncertainties, and other factors include, among others: (1) the global health and economic crisis precipitated by the coronavirus (COVID-19) pandemic, (2) actions taken by governments, businesses, and individuals in response to the coronavirus (COVID-19) pandemic, (3) the pace of recovery when the coronavirus (COVID-19) pandemic subsides, (4) the possible recurrence of the coronavirus (COVID-19), (5) changes in political conditions or the legislative or regulatory environment, including governmental initiatives affecting the financial services industry such as, but not limited to, the Coronavirus Aid, Relief, and Economic Security Act, (6) the possibility that our asset quality could decline or that we experience greater loan losses than anticipated, (7) increased levels of other real estate, primarily as a result of foreclosures, (8) the impact of liquidity needs on our results of operations and financial condition, (9) competition from financial institutions and other financial service providers, (10) the effect of interest rate increases on the cost of deposits, (11) unanticipated weakness in loan demand or loan pricing, (12) greater than anticipated adverse conditions in the national economy or local economies in which we operate, including in Middle Tennessee, (13) lack of strategic growth opportunities or our failure to execute on available opportunities, (14) deterioration in the financial condition of borrowers resulting in significant increases in loan losses and provisions for those losses, (15) economic crises and associated credit issues in industries most impacted by the coronavirus (COVID-19) pandemic, including the restaurant, hospitality, and retail sectors, (16) the ability to grow and retain low-cost core deposits and retain large, uninsured deposits, (17) our ability to effectively manage problem credits, (18) our ability to successfully implement efficiency initiatives on time and with the results projected, (19) our ability to successfully develop and market new products and technology, (20) the impact of negative developments in the financial industry and United States and global capital and credit markets, (21) our ability to attract or retain the services of key personnel, (22) our ability to adapt to technological changes, (23) risks associated with litigation, including reputational and financial risks and the applicability of insurance coverage, (24) the vulnerability of computers and information technology systems and networks of Reliant Bank (the “Bank”), and the systems and networks of third parties with whom the Company or the Bank contract, to unauthorized access, computer viruses, phishing schemes, spam attacks, human error, natural disasters, power loss, and other security breaches and interruptions, (25) changes in state and federal laws, rules, regulations, or policies applicable to banks or bank or financial holding companies, including regulatory or legislative developments, (26) adverse impacts (including costs, fines, reputational harm, and/or other negative effects) from current or future litigation, regulatory examinations, or other legal and/or regulatory actions, (27) the risk that expected cost savings and revenue synergies from (a) the merger of the Company and Tennessee Community Bank Holdings, Inc. (“TCB Holdings”) (the “TCB Holdings Transaction”) or (b) the merger of the Company and First Advantage Bancorp (“FABK”) (the “FABK Transaction” and, together with the TCB Holdings Transaction, collectively, the “Transactions”), may not be realized or may take longer than anticipated to be realized, (28) the effect of the Transactions on our customer, supplier, or employee relationships and operating results (including without limitation difficulties in maintaining relationships with employees and customers), as well as on the market price of the Company’s common stock, (29) the risk that the businesses and operations of TCB Holdings and its subsidiaries and of FABK and its subsidiaries cannot be successfully integrated with the business and operations of the Company and its subsidiaries or that integration will be more costly or difficult than expected, (30) the amount of costs, fees, expenses, and charges related to the Transactions, including those arising as a result of unexpected factors or events, (31) reputational risk associated with and the reaction of our customers, suppliers, employees, or other business partners to the Transactions, (32) the risk associated with Company management’s attention being diverted away from the day-to-day business and operations of the Company to the integration of the Transactions, and (33) general competitive, economic, political, and market conditions, including economic conditions in the local markets where we operate. Additional factors which could affect the forward-looking statements can be found in the Company’s annual report on Form 10-K, quarterly reports on Form 10-Q, and current reports on Form 8-K filed with the Securities and Exchange Commission (the “SEC”) and available on the SEC’s website at http://www.sec.gov. The Company believes the forward-looking statements contained herein are reasonable; however, many of such risks, uncertainties, and other factors are beyond the Company’s ability to control or predict and undue reliance should not be placed on any forward-looking statements, which are based on current expectations and speak only as of the date that they are made. Therefore, the Company can give no assurance that its future results will be as estimated. The Company does not intend to, and disclaims any obligation to, update or revise any forward-looking statement. Non-GAAP Financial MeasuresThis presentation contains certain financial measures that are not measures recognized under U.S. generally accepted accounting principles (“GAAP”) and, therefore, are considered non-GAAP financial measures. Members of the Company’s management use these non-GAAP financial measures in their analysis of the Company’s performance, financial condition, and efficiency of operations. Management of the Company believes that these non-GAAP financial measures provide a greater understanding of ongoing operations, enhance comparability of results with prior periods, and demonstrate the effects of significant gains and charges in the current period. Management of the Company also believes that investors find these non-GAAP financial measures useful as they assist investors in understanding underlying operating performance and the analysis of ongoing operating trends. However, the non-GAAP financial measures discussed herein should not be considered in isolation or as a substitute for the most directly comparable or other financial measures calculated in accordance with GAAP. Moreover, the manner in which the non-GAAP financial measures discussed herein are calculated may differ from the manner in which measures with similar names are calculated by other companies. You should understand how other companies calculate their financial measures similar to, or with names similar to, the non-GAAP financial measures we have discussed herein when comparing such non-GAAP financial measures. The non-GAAP financial measures contained in this presentation include, without limitation, adjusted net income, adjusted return on average assets (adjusted ROAA), average tangible common equity, adjusted return on average tangible common equity (adjusted ROATCE), adjusted (quarterly) earnings per share, adjusted return on average equity (adjusted ROAE), adjusted net interest rate spread, adjusted net interest margin, tangible assets, tangible common equity, tangible book value per share (TBVPS), tangible common equity to tangible assets (TCE/TA), return on average tangible common equity (ROATCE), adjusted non-interest expense, adjusted efficiency ratio, and allowance for loan losses plus unaccreted loan purchase discounts. 1