Ownership Submission
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 OF SECURITIES

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
ZIER DAWN M.
  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
__X__ Officer (give title below) _____ Other (specify below)
President and COO
(Last)
(First)
(Middle)
600 OFFICE CENTER DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
03/08/2019
(Street)

FORT WASHINGTON, PA 19034
4. If Amendment, Date 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
(City)
(State)
(Zip)
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 03/08/2019   A   75,424 A (1) 75,424 D  
Common Stock 03/08/2019   A   630,691 (2) A $ 0 706,115 D  

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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 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
ZIER DAWN M.
600 OFFICE CENTER DRIVE
FORT WASHINGTON, PA 19034
  X     President and COO  

Signatures

 /s/ Mary Flipse, by power of attorney for Dawn M. Zier   03/12/2019
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Received in exchange for 352,288 shares of common stock of Nutrisystem, Inc. ("Nutrisystem") in connection with the merger (the "Merger") of Nutrisystem with and into Sweet Acquisition, Inc. ("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 on which Nutrisystem's common stock was publicly traded, the closing price of Nutrisystem 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.
(2) Reflects (A) the following awards that were assumed by the Issuer in connection with the Merger: (i) an award of 84,869 shares of restricted stock that vest in full on October 15, 2019; (ii) an award of 118,211 restricted stock units that vest in full on October 15, 2019; (iii) an award of 140,034 restricted stock units that vest on a pro-rata daily basis, beginning on and following October 15, 2019 through December 31, 2019, with such pro-rata daily vesting dating back to February 15, 2017; and (iv) an award of 184,590 restricted stock units that vest on a pro-rata daily basis, beginning on and following October 15, 2019 through December 31, 2020, with such pro-rata daily vesting dating back to January 2, 2018; and (B) an award of 102,987 restricted stock units that vest in full on May 31, 2020, that was issued under the Issuer's Amended and Restated 2014 Stock Incentive Plan.

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