Unum Group — Director's Dealing 2013

Feb 23, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2013-02-21

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-21	Common Stock	A	56972	—	Acquired	996564	Direct
2013-02-21	Common Stock	F	14709	$23.97	Disposed	981855	Direct
2013-02-21	Common Stock	M	38375.035	—	Acquired	1020230.035	Direct
2013-02-21	Common Stock	D	38375.035	$23.97	Disposed	981855	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-21	Restricted Stock Units	$	A	56972	Acquired		Common Stock (56972)	Direct
2013-02-21	Restricted Stock Units	$	M	38375.035	Disposed		Common Stock (38375.035)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13219.9461	Indirect

Footnotes

F1: All are restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock ("stock-settled RSUs"), and which vest in three equal annual installments beginning on February 21, 2014.

F2: Includes 265,096 stock-settled RSUs and 731,468 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F3: Beneficial ownership amount accounts for the exempt acquisition of an aggregate of 1,100.291 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4.

F4: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 38,375.035 stock-settled RSUs.

F5: Includes 226,721 stock-settled RSUs and 755,134 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F6: Includes 226,721 stock-settled RSUs and 793,509 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: The cash-settled RSUs vest in three equal annual installments beginning on February 21, 2014. Vested units are to be settled within 30 days after the vesting date.

F9: Represents the portion of the cash-settled RSUs granted on February 21, 2012 (the "2012 cash-settled RSUs") that vested on February 21, 2013, including a total of 902.035 dividend equivalent rights accrued thereon.

F10: The 2012 cash-settled RSUs vest in three equal annual installments beginning on February 21, 2013. Vested units are to be settled within 30 days after the vesting date.

F11: Beneficial ownership amount accounts for the exempt acquisitions of a total of 2,718.426 dividend equivalent rights on the 2012 cash-settled RSUs pursuant to the reinvestment of dividends after the grant date. The rights accrued when and as dividends were paid on shares underlying the 2012 cash-settled RSUs and became vested proportionately with and subject to settlement upon the same terms as the 2012 cash-settled RSUs to which they related. Each dividend equivalent right is the economic equivalent of one share of common stock of the issuer.