Unum Group — Director's Dealing 2017

May 30, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2017-05-25

Reporting Person: Echevarria Joseph (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-25	Common Stock	A	3304	—	Acquired	11768	Direct
2017-05-25	Common Stock	A	2422	—	Acquired	14190	Direct

Footnotes

F1: All are restricted stock units ("RSUs") vesting on May 25, 2018.

F2: Includes 3,558 deferred share rights ("DSRs") and 8,210 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 66.784 DSRs and 92.198 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 5,980 DSRs and 8,210 RSUs. Fractional amounts have been rounded to the nearest whole number.