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: O HANLEY RONALD P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-25	Common Stock	A	3304	—	Acquired	16205	Direct
2017-05-25	Common Stock	A	2422	—	Acquired	18627	Direct

Footnotes

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

F2: Includes 3,536 deferred share rights ("DSRs"), 7,508 RSUs and 5,161 shares of common stock. 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 66.464 DSRs and 79.009 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 5,958 DSRs, 7,508 RSUs and 5,161 shares of common stock. Fractional amounts have been rounded to the nearest whole number.