Unum Group — Director's Dealing 2012

May 29, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2012-05-24

Reporting Person: MacMillan A S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-24	Common Stock	A	5944	—	Acquired	21216	Direct

Footnotes

F1: All are restricted stock units ("RSUs") vesting on May 24, 2013.

F2: Includes 10,668 RSUs and 10,548 shares of common stock. Fractional amounts have been rounded to the nearest whole number. All RSUs may be settled, on a 1-for-1 basis, only in shares of common stock.

F3: Beneficial ownership amount accounts for the delivery of shares of common stock upon the settlement of 3,170.645 RSUs, and the exempt acquisitions of an aggregate of 41.437 RSUs pursuant to the reinvestment of dividends, since the date of the reporting person's prior Form 4.