Sec Form 4 Filing - MCINTYRE EDWARD J @ Otter Tail Corp - 2015-07-01

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person MCINTYRE EDWARD J 2. Issuer Name and Ticker or Trading Symbol Otter Tail Corp [ OTTR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) CEO (Last) (First) (Middle) 215 S CASCADE ST 3. Date of Earliest Transaction (MM/DD/YY) 07/01/2015 (Street) FERGUS FALLS, MN56537-2801 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 07/01/2015 F( 1 ) 6,515 D $ 26.78 61,875 ( 2 ) 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Restricted Stock Units(right to buy) ( 3 ) 02/06/2016 02/06/2016 Common Stock 4,800 4,800 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MCINTYRE EDWARD J 215 S CASCADE ST FERGUS FALLS, MN56537-2801 X CEO Signatures /S/Edward James McIntyre by Ella Leapaldt, Attorney-in-Fact 07/02/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Restricted stock acquired under the 1999-2014 Stock Incentive Plans. Mr. McIntyre retired as an Officer from the company effective July 1, 2015 and as a result his Restricted Stock vested immediately upon retirement. 6,515 shares of common stock were withheld by the Corporation to pay taxes due upon vesting of the shares, exempt pursuant to Rule 16b-3(e). ( 2 )Total direct holdings include shares acquired individually and shares acquired pursuant to Restricted Stock Awards and Performance Share Award distributions. ( 3 )Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation common stock.

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).

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