Unum Group — Director's Dealing 2010

Feb 25, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2010-02-23

Reporting Person: BEST ROBERT O (EVP, COO, Unum US)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-23	Common Stock	F	2551.0	$20.83	Disposed	197199.0	Direct
2010-02-23	Common Stock	F	2143.0	$21.01	Disposed	195056.0	Direct
2010-02-24	Common Stock	F	4749.0	$20.93	Disposed	190307.0	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3930.0	Indirect

Footnotes

F1: Represents shares withheld to satisfy tax withholding obligation upon vesting of 9,103 shares of restricted stock.

F2: Includes 74,125 restricted stock units (which amount includes the exempt acquisition of an aggregate of approximately 880 RSUs resulting from the reinvestment of dividends after the date of the reporting person's prior Form 4), 4,678 shares in the company ESPP, and 118,396 shares held outside any plan.

F3: Represents shares withheld to satisfy tax withholding obligation upon vesting of 8,569.133 restricted stock units.

F4: Includes 65,556 restricted stock units, 4,678 shares in the company ESPP, and 124,822 shares held outside any plan.

F5: Represents shares withheld to satisfy tax withholding obligation upon vesting of 18,995.8 restricted stock units.

F6: Includes 46,560 restricted stock units, 4,678 shares in the company ESPP, and 139,069 shares held outside any plan.