Unum Group — Director's Dealing 2015

May 27, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2015-05-21

Reporting Person: O HANLEY RONALD P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-21	Common Stock	A	4006	—	Acquired	5727	Direct
2015-05-21	Common Stock	A	2718	—	Acquired	8445	Direct

Footnotes

F1: All are restricted stock units ("RSUs") vesting on May 21, 2016.

F2: Includes 675 deferred share rights ("DSRs") and 5,052 RSUs. All DSRs and RSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number.

F3: Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 3.213 DSRs and 4.977 RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4.

F4: Represents DSRs in lieu of cash for annual retainer pursuant to the election of the reporting person.

F5: Includes 3,393 DSRs and 5,052 RSUs. Fractional amounts have been rounded to the nearest whole number.