Unum Group — Director's Dealing 2010

May 11, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2010-05-07

Reporting Person: MacMillan A S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-07	Common Stock	M	3000.0	$20.094	Acquired	17370.0	Direct
2010-05-07	Common Stock	F	2689.0	$22.41	Disposed	14681.0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-07	Stock Options	$20.094	M	3000.0	Disposed	2010-05-19	Common Stock (3000.0)	Direct

Footnotes

F1: Includes 841 deferred share rights (which amount includes the exempt acquisitions of 3.311 DSRs on February 19, 1010 pursuant to the reinvestment of dividends), 3,050 restricted stock units (which amount includes the exempt acquisitions of 11.931 RSUs on February 19, 2010 pursuant to the reinvestment of dividends), and 13,479 shares held outside any plan.

F2: Includes 841 deferred share rights, 3,050 restricted stock units, and 10,790 shares held outside any plan.