Unum Group — Director's Dealing 2012

Feb 23, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2012-02-21

Reporting Person: Horn Randall C (EVP, President & CEO, Colonial)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-21	Common Stock	A	16575	—	Acquired	136849	Direct
2012-02-22	Common Stock	F	1743	$23.28	Disposed	135106	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-21	Employee Stock Option (right to buy)	$23.35	A	13191	Acquired	2020-02-21	Common Stock (13191)	Direct

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, 2013.

F2: Includes 59,743 stock-settled RSUs and 77,106 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F3: Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 755.098 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 5,010.645 stock-settled RSUs.

F5: Includes 54,733 stock-settled RSUs and 80,373 shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F6: The options vest in three equal annual installments beginning on February 21, 2013.