WE URGE INVESTORS AND SECURITY HOLDERS TO READ THE REGISTRATION STATEMENT ON FORM S-4, THE PROXY STATEMENT/PROSPECTUS INCLUDED WITHIN THE REGISTRATION STATEMENT ON FORM S-4 AND ANY OTHER RELEVANT DOCUMENTS TO BE FILED WITH THE SECURITIES AND EXCHANGE COMMISSION IN CONNECTION WITH THE PROPOSED TRANSACTION BECAUSE THESE DOCUMENTS WILL CONTAIN IMPORTANT INFORMATION ABOUT INDEPENDENT BANK GROUP, COLLIN BANK, AND THE PROPOSED TRANSACTION.Investors and security holders may obtain copies of these documents free of charge through the website maintained by the Securities and Exchange Commission at http://www.sec.gov or from Independent Bank Group at its website, www.independent-bank.com . Documents filed with the SEC by Independent Bank Group will be available free of charge by directing a request by telephone or mail to Independent Bank Group, Inc., 1600 Redbud Blvd., Suite 400, McKinney, Texas 75069, 972-562-9004. About Independent Bank Group Independent Bank Group, through its wholly owned subsidiary, Independent Bank, provides a wide range of relationship-driven commercial banking products and services tailored to meet the needs of businesses, professionals and individuals. Independent Bank Group operates 29 banking offices in 26 communities in two market regions located in the Dallas/Fort Worth metropolitan area and the greater Austin area. As of March 31, 2013, Independent Bank Group had total assets of $1.764 billion, total loans of $1.422 billion and total deposits of $1.415 billion. Conference Call A conference call covering Independent Bank Group's acquisition of Collin Bank and its 2013 second quarter earnings will be held Tuesday, July 30, 2013, at 7:30 a.m. (CDT) and can be accessed by calling (877) 303-7611 and identifying the conference ID number 93877540. Forward-Looking Statements This release contains forward-looking statements within the meaning of the securities laws that are based on current expectations, assumptions, estimates and projections about Independent Bank Group and its subsidiaries. These forward-looking statements are not guarantees of future performance and are subject to risks and uncertainties, many of which are outside of Independent Bank Group's control, that may cause actual results to differ materially from those expressed or implied by the forward-looking statements. These risks and uncertainties include but are not limited to whether Independent Bank Group can: successfully identify acquisition targets and integrate the businesses of acquired companies and banks; continue to sustain its current internal growth rate or total growth rate; provide products and services that appeal to its customers; continue to have access to debt and equity capital markets; and achieve its sales objectives. Other risks include, but are not limited to: the trading price of Independent Bank Group common stock; the possibility that credit quality could deteriorate; actions of competitors; changes in laws and regulations (including changes in governmental interpretations of regulations and changes in accounting standards); a deterioration or downgrade in the credit quality and credit agency ratings of the securities in Independent Bank Group's securities portfolio; customer and consumer demand, including customer and consumer response to marketing; effectiveness of spending, investments or programs; fluctuations in the cost and availability of supply chain resources; economic conditions, including current rate fluctuations and interest rate fluctuations; and weather. These and various other factors are discussed in Independent Bank Group's Quarterly Report on Form 10-Q for the quarter ended March 31, 2013 and other reports and statements Independent Bank Group has filed with the SEC.
CONTACT: Analysts/Investors: Torry Berntsen President and Chief Operating Officer (972) 562-9004 firstname.lastname@example.org Michelle Hickox Executive Vice President and Chief Financial Officer (972) 562-9004 email@example.com Media: Eileen Ponce Marketing Director (469) 742-9437 firstname.lastname@example.org