Unum Group — Director's Dealing 2011

Feb 24, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2011-02-22

Reporting Person: BEST ROBERT O (EVP, Global Business Tech.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-22	Common Stock	A	22019.0	$0.0	Acquired	211690.0	Direct
2011-02-23	Common Stock	F	2177.0	$26.87	Disposed	209513.0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-02-22	Employee Stock Options (right to buy)	$26.29	A	16450.0	Acquired	2019-02-22	Common Stock (16450.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3968.7727	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 22, 2012.

F2: Includes 97,883 stock-settled RSUs and 113,807 shares of common stock.

F3: Beneficial ownership amount accounts for the exempt acquisition of an aggregate of 260.267 stock-settled RSUs pursuant to the reinvestment of dividends after the date of the reporting person's prior Form 4.

F4: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 8,705.657 stock-settled RSUs.

F5: Includes 89,178 stock-settled RSUs and 120,336 shares of common stock.

F6: The options vest in three equal annual installments beginning on February 22, 2012.