SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
McKenney Richard P
(Last) (First) (Middle)
1 FOUNTAIN SQUARE
(Street)
CHATTANOOGA TN 37402
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Unum Group [ UNM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
President and CEO
3. Date of Earliest Transaction (Month/Day/Year)
02/23/2017
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/23/2017 F 13,056(1) D $48.65 272,520(2) D
Common Stock 02/24/2017 M 26,048 A $26.29 298,568(3) D
Common Stock 02/24/2017 F 19,127(4) D $48.48 279,441(5) D
Common Stock 02/24/2017 M 34,270 A $23.35 313,711(6) D
Common Stock 02/24/2017 F 23,958(4) D $48.48 289,753(7) D
Common Stock 02/24/2017 F 6,417(8) D $48.48 283,336(9) D
Common Stock 02/25/2017 F 5,529(10) D $48.48 277,807(11) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) $26.29 02/24/2017 M 26,048 (12) 02/22/2019 Common Stock 26,048 $0 0 D
Employee Stock Option (right to buy) $23.35 02/24/2017 M 34,270 (13) 02/21/2020 Common Stock 34,270 $0 0 D
Explanation of Responses:
1. Shares withheld to satisfy tax withholding obligation applicable to the vesting of 31,120.806 stock-settled RSUs (as defined in footnote (2) below).
2. Includes 106,960 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock ("stock-settled RSUs"), and 165,560 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
3. Includes 106,960 stock-settled RSUs and 191,608 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
4. Shares withheld for payment of exercise price and tax obligations incident to the exercise of stock options.
5. Includes 106,960 stock-settled RSUs and 172,481 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
6. Includes 106,960 stock-settled RSUs and 206,751 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
7. Includes 106,960 stock-settled RSUs and 182,793 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
8. Shares withheld to satisfy tax withholding obligation applicable to the vesting of 15,296.315 stock-settled RSUs.
9. Includes 91,664 stock-settled RSUs and 191,673 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
10. Shares withheld to satisfy tax withholding obligation applicable to the vesting of 13,179.175 stock-settled RSUs.
11. Includes 78,485 stock-settled RSUs and 199,323 shares of common stock. Fractional amounts have been rounded to the nearest whole number.
12. The options vest in three equal annual installments beginning on February 22, 2012.
13. The options vest in three equal annual installments beginning on February 21, 2013.
/s/ Jullienne, J. Paul, Attorney-in-Fact 02/27/2017
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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