X0303 4 2010-05-20 0 0000005513 Unum Group UNM 0001300838 Kinser Thomas 1 FOUNTAIN SQUARE CHATTANOOGA TN 37402 1 0 0 0 Common Stock 2010-05-20 4 A 0 2325.0 0.0 A 30693.0 D Common Stock 2010-05-20 4 A 0 1859.0 0.0 A 32552.0 D All are restricted stock units vesting on May 20, 2011. Includes 20,356 deferred share rights, 5,375 restricted stock units, and 4,962 shares held outside any plan. Beneficial ownership amount includes the exempt acquisition of additional deferred share rights, restricted stock units and shares of common stock pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4. All are deferred share rights. Includes 22,215 deferred share rights, 5,375 restricted stock units, and 4,962 shares held outside any plan. /s/ Jullienne, J. Paul, Attorney-in-Fact 2010-05-24