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 *
Laughlin Conan
  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)
701 COOL SPRINGS BOULEVARD
3. Date of Earliest Transaction (Month/Day/Year)
08/01/2017
(Street)

FRANKLIN, TN 37067
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 08/01/2017   S   1,300,000 D $ 37.9 450,000 (1) I By North Tide Capital Master, LP (2)
Common Stock 08/01/2017   S   300,000 D $ 37.9 200,000 (1) I By Managed Account of North Tide Capital, LLC (3)
Common Stock 08/01/2017   S   150,000 D $ 37.9 100,000 (1) I By NTC Special Opportunities I Master, LP (4)
Common Stock               17,590 (5) 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
Laughlin Conan
701 COOL SPRINGS BOULEVARD
FRANKLIN, TN 37067
  X      

Signatures

 /s/ Mary Flipse, by power of attorney for Conan Laughlin   08/03/2017
**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) The Reporting Person disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that the Reporting Person is the beneficial owner of such shares of Common Stock for purposes of Section 16 or for any other purpose.
(2) Shares of Common Stock beneficially owned by North Tide Capital Master, LP (the "Master Fund"). North Tide Capital, LLC ("North Tide"), as the investment manager of the Master Fund, may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by the Master Fund. The Reporting Person, as the Manager of North Tide, may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by the Master Fund.
(3) Shares held in an account managed by North Tide. The Reporting Person, as the Manager of North Tide, may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by North Tide.
(4) Shares of Common Stock beneficially owned by NTC Special Opportunities I Master, LP ("NTC"). North Tide, as the investment manager of NTC, may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by NTC. The Reporting Person, as the Manager of North Tide, may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by NTC.
(5) Includes shares underlying restricted stock units that vest in accordance with the schedules set forth in the Reporting Person's Form 4s.

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