Unum Group — Director's Dealing 2011

Feb 23, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2011-02-18

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-18	Common Stock	M	73802.0	$18.0	Acquired	984363.0	Direct
2011-02-18	Common Stock	S	73802.0	$27.0011	Disposed	910561.0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-02-18	Employee Stock Option (right to buy)	$18.0	M	73802.0	Disposed	2011-12-12	Common Stock (73802.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	12706.5356	Indirect

Footnotes

F1: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2010.

F2: Includes 359,399 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock ("stock-settled RSUs"), and 624,964 shares of common stock.

F3: Beneficial ownership amount accounts for the exempt acquisition on February 18, 2011 of an aggregate of 1,232.987 stock-settled RSUs pursuant to the reinvestment of dividends.

F4: Reflects weighted average price for multiple sale transactions ranging in price from $27.00 per share to $27.027 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F5: Includes 359,399 stock-settled RSUs and 551,162 shares of common stock.