SOUTHSIDE BANCSHARES INC

The primary executive offices of Southside are located at 1201 South Beckham Avenue, Tyler, Texas 75701. This site also houses a banking center, a technology center, back office support areas and wealth management and trust services. Additional executive offices are located at 1320 South University Drive, Fort Worth, Texas 76107 in University Center II and at 104 N. Temple, Diboll, Texas 75941. Additional wealth management and trust services are located at 2510 West Frank Street, Lufkin, Texas 75904. All of these locations are owned by Southside. As of December 31, 2023, Southside operated 55 branches which includes traditional full service branches and full service branches within grocery stores. These branches are located in the state of Texas in the Dallas/Fort Worth, East Texas, Southeast Texas, Austin and Houston regions. Of the 55 branches, 36 are owned and 19 are leased. In addition to our branches, Southside also operates drive-thrus, wealth management and trust services or other financial services offices which Southside owns. Southside also owns 73 ATMs/ITMs located throughout our market areas.

For additional information concerning our properties, refer to “Note 6 – Premises and Equipment” and “Note 16 – Leases” to our consolidated financial statements included in this report.