X0303 4 2010-02-23 0 0000005513 Unum Group UNM 0001354713 Ring Susan L 1 FOUNTAIN SQUARE CHATTANOOGA TN 37402 0 1 0 0 EVP, President & CEO, Unum UK Common Stock 2010-02-23 4 F 0 1865.0 20.83 D 60966.0 D Common Stock 2010-02-23 4 F 0 1704.0 21.01 D 59262.0 D Common Stock 2010-02-24 4 F 0 2915.0 20.93 D 56348.0 D Common Stock 445.0 I By Family Represents shares withheld to satisfy tax withholding obligation upon vesting of 4,547 shares of restricted stock. Includes 29,636 restricted stock units (which amount includes the exempt acquisition of an aggregate of approximately 243 RSUs resulting from the reinvestment of dividends after the date of the reporting person's prior Form 4) and 31,330 shares held outside any plan. Represents shares withheld to satisfy tax withholding obligation upon vesting of 4,154.449 restricted stock units. Includes 25,481 restricted stock units and 33,781 shares held outside any plan. Represents shares withheld to satisfy tax withholding obligation upon vesting of 7,108.683 restricted stock units. Includes 18,372 restricted stock units and 37,976 shares held outside any plan (which amount includes the exempt acquistion of approximately 1 additional share of common stock resulting from the reinvestment of dividends on February 24, 2010). The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. /s/ Jullienne, J. Paul, Attorney-in-Fact 2010-02-25