Unum Group — Director's Dealing 2013

Feb 26, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2013-02-22

Reporting Person: WATJEN THOMAS R (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-22	Common Stock	F	11389	$24.25	Disposed	970466	Direct
2013-02-22	Common Stock	M	28759.184	—	Acquired	999225	Direct
2013-02-22	Common Stock	D	28759.184	$24.25	Disposed	970466	Direct
2013-02-25	Common Stock	F	14042	$23.71	Disposed	956424	Direct
2013-02-25	Common Stock	M	35458.194	—	Acquired	991882	Direct
2013-02-25	Common Stock	D	35458.194	$23.71	Disposed	956424	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-22	Restricted Stock Units	$	M	28759.184	Disposed		Common Stock (28759.184)	Direct
2013-02-25	Restricted Stock Units	$	M	35458.194	Disposed		Common Stock (35458.194)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13224.082	Indirect

Footnotes

F1: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 28,759.184 stock-settled RSUs (as defined in footnote (2) below).

F2: Includes 197,962 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock ("stock-settled RSUs"), and 772,504 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F3: Includes 197,962 stock-settled RSUs and 801,263 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F4: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 35,458.194 stock-settled RSUs.

F5: Includes 162,504 stock-settled RSUs and 793,920 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F6: Includes 162,504 stock-settled RSUs and 829,379 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F7: The restricted stock units may be settled solely in cash ("cash-settled RSUs"). Each cash-settled RSU is the economic equivalent of one share of common stock of the issuer.

F8: Represents the portion of the cash-settled RSUs granted on February 22, 2011 (the "2011 cash-settled RSUs") that vested on February 22, 2013, including a total of 1,167.184 dividend equivalent rights accrued thereon.

F9: The 2011 cash-settled RSUs vest in three equal annual installments beginning on February 22, 2012. Vested units are to be settled within 30 days after the vesting date.

F10: Beneficial ownership amount accounts for the exempt acquisitions of a total of 1,358.235 dividend equivalent rights on the 2011 cash-settled RSUs pursuant to the reinvestment of dividends after February 22, 2012. The rights accrued when and as dividends were paid on shares underlying the 2011 cash-settled RSUs and became vested proportionately with and subject to settlement upon the same terms as the 2011 cash-settled RSUs to which they related. Each dividend equivalent right is the economic equivalent of one share of common stock of the issuer.

F11: Represents the portion of the cash-settled RSUs granted on February 25, 2010 (the "2010 cash-settled RSUs") that vested on February 25, 2013, including a total of 1,976.194 dividend equivalent rights accrued thereon.

F12: The 2010 cash-settled RSUs vest in three equal annual installments beginning on February 25, 2011. Vested units are to be settled within 30 days after the vesting date.

F13: Beneficial ownership amount accounts for the exempt acquisitions of a total of 837.171 dividend equivalent rights on the 2010 cash-settled RSUs pursuant to the reinvestment of dividends after February 25, 2012. The rights accrued when and as dividends were paid on shares underlying the 2010 cash-settled RSUs and became vested proportionately with and subject to settlement upon the same terms as the 2010 cash-settled RSUs to which they related. Each dividend equivalent right is the economic equivalent of one share of common stock of the issuer.