X0303 4 2010-07-07 0000860748 UNITRIN INC UTR 0001112049 SINGLETON GROUP LLC 11661 SAN VICENTE BLVD SUITE 915 LOS ANGELES CA 90049 0 0 1 0 0001112047 SINGLETON WILLIAM W 11661 SAN VICENTE BLVD SUITE 915 LOS ANGELES CA 90049 0 0 1 0 0001408652 Mednick Christina Singleton 11661 SAN VICENTE BLVD SUITE 915 LOS ANGELES CA 90049 0 0 1 0 Common Stock 2010-07-07 4 S 0 103100 25.37 D 11225490 D Common Stock 2010-07-08 4 S 0 58491 25.58 D 11166999 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.70 to $25.64, inclusive. The reporting persons undertake to provide, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to Form 4. These shares are owned directly by the Singleton Group LLC. William W. Singleton and Christina Singleton Mednick, as trustees and beneficiaries of certain trusts holding membership interests in the Singleton Group LLC and as Managers of the Singleton Group LLC, have indirect interests in these shares through Singleton Group LLC. William W. Singleton and Christina Singleton Mednick are filing jointly with the Singleton Group LLC, but disclaim beneficial interest of the Untrin Inc. shares held by the Singleton Group LLC except to the extent of their respective pecuniary interest therein. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.29 to $25.76, inclusive. The reporting persons undertake to provide, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to Form 4. Donald E. Rugg, as manager of the Singleton Group LLC and Attorney-in-fact for William W. Singleton and Christina Singleton Mednick 2010-07-08