SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION OMB APPROVAL OMB Number: Washington, D.C. 20549 3235-0287 Estimated average burden hours per response: Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 1. Name and Address of Reporting Person* O'SULLIVAN KIERAN M (Last) (First) 0.5 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP (Middle) 905 WEST BLVD. NORTH 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) 2. Issuer Name and Ticker or Trading Symbol CTS CORP [ CTS ] 3. Date of Earliest Transaction (Month/Day/Year) ELKHART IN 46514 (City) (State) (Zip) Director 10% Owner X Officer (give title below) Other (specify below) 02/11/2016 President & CEO 4. If Amendment, Date of Original Filed (Month/Day/Year) (Street) X 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 2. Transaction Date (Month/Day/Year) 1. Title of Security (Instr. 3) 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) Code Amount V Common Stock 02/11/2016 F 3,110 Common Stock 02/16/2016 F 2,831 Common Stock 02/17/2016 F 1,867 (1) (1) (1) 5. Amount of Securities Beneficially Owned Following Reported Transaction (s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) D $13.76 218,046 D D $13.98 215,215 D D $13.98 213,348 D (A) or (D) Price 7. Nature of Indirect Beneficial Ownership (Instr. 4) 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) Code V 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) (A) (D) 6. Date Exercisable and Expiration Date (Month/Day/Year) Date Exercisable Expiration Date 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) Title 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) Amount or Number of Shares Explanation of Responses: 1. Withheld to cover taxes on vesting. Remarks: /s/ Luis F. Machado, as Attorney-in-Fact 02/19/2016 ** 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. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.