Unum Group — Director's Dealing 2011

May 27, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Unum Group (UNM)
CIK: 0000005513
Period of Report: 2011-05-25

Reporting Person: Caulfield E Michael (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-25	Common Stock	A	4633	—	Acquired	27665	Direct

Footnotes

F1: All are restricted stock units ("RSUs") vesting on May 25, 2012.

F2: Includes 12,623 deferred share rights ("DSRs"), 12,267 RSUs, and 2,774 shares of common stock. The foregoing number of RSUs includes 2,122 vested (but unsettled) RSUs that were previously included within the category of shares of common stock held outside any plan as reported in footnotes to prior Form 4s. All DSRs and RSUs may be settled, on a 1-for-1 basis, only in shares of common stock.

F3: Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 242.263 DSRs, 137.137 RSUs, and 53.023 shares of common stock pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4.