Unum Group — Director's Dealing 2013

May 28, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2013-05-23

Reporting Person: MUHL EDWARD J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-23	Common Stock	A	4354	—	Acquired	29896	Direct

Footnotes

F1: All are restricted stock units ("RSUs") vesting on May 23, 2014.

F2: Includes 10,437 RSUs and 19,459 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 upon the settlement of 4,724.010 RSUs, and the exempt acquisitions of an aggregate of 139.450 RSUs pursuant to the reinvestment of dividends, since the date of the reporting person's prior Form 4.