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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-22	Common Stock	A	14770.0	$0.0	Acquired	128874.0	Direct
2011-02-23	Common Stock	F	2458.0	$26.87	Disposed	126416.0	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	11035.0	Acquired	2019-02-22	Common Stock (11035.0)	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 22, 2012.

F2: Includes 70,213 stock-settled RSUs and 58,661 shares of common stock.

F3: Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 869.451 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 7,182.563 stock-settled RSUs.

F5: Includes 63,030 stock-settled RSUs and 63,386 shares of common stock.

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