Sec Form 4 Filing - KIRSHNER BENJAMIN A. @ TIVITY HEALTH, INC. - 2019-03-08

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 KIRSHNER BENJAMIN A. 2. Issuer Name and Ticker or Trading Symbol TIVITY HEALTH, INC. [ TVTY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 600 OFFICE CENTER DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 03/08/2019 (Street) FORT WASHINGTON, PA19034 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 03/08/2019 A 422 A 422 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other KIRSHNER BENJAMIN A. 600 OFFICE CENTER DRIVE FORT WASHINGTON, PA19034 X Signatures /s/ Mary Flipse, by power of attorney for Benjamin A. Kirshner 03/12/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Received in exchange for 1,972 shares of common stock of Nutrisystem, Inc., a Delaware corporation ("Nutrisystem") in connection with the merger of Nutrisystem with and into Sweet Acquisition, Inc., a Delaware corporation and wholly owned subsidiary of the Issuer ("Merger Sub"), pursuant to that certain Agreement and Plan of Merger, dated December 9, 2018, by and between the Issuer, Merger Sub and Nutrisystem. On March 7, 2019, the last day Nutrisystem's common stock was publicly traded, the closing price of Nutrisystem's common stock was $42.89 per share, and on March 8, 2019, the date of the effective time of the merger, the closing price of the Issuer's common stock was $19.42 per share.

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).

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