SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
THL Managers VI, LLC

(Last) (First) (Middle)
C/O THOMAS H. LEE PARNTERS, L.P.
100 FEDERAL STREET, 35TH FLOOR

(Street)
BOSTON MA 02110

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
09/13/2018
3. Issuer Name and Ticker or Trading Symbol
Syneos Health, Inc. [ SYNH ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock 4,356 D(1)(2)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
THL Managers VI, LLC

(Last) (First) (Middle)
C/O THOMAS H. LEE PARNTERS, L.P.
100 FEDERAL STREET, 35TH FLOOR

(Street)
BOSTON MA 02110

(City) (State) (Zip)
1. Name and Address of Reporting Person*
THL Managers VII, LLC

(Last) (First) (Middle)
C/O THOMAS H LEE PARTNERS, L.P.
100 FEDERAL STREET, 35TH FLOOR

(Street)
BOSTON MA 02110

(City) (State) (Zip)
Explanation of Responses:
1. This statement is being filed by the following Reporting Persons: THL Managers VI, LLC ("Managers VI") and THL Managers VII, LLC ("Managers VII").
2. Represents 3,148 shares of the Issuer directly owned by Managers VI and 1,208 shares of the Issuer directly owned by Managers VII. Each of the Reporting Persons disclaims beneficial ownership of all shares of the Issuer for the purposes of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.
Remarks:
Exhibit 99.1 (Joint Filer Information) is incorporated herein by reference.
THL Managers VI, LLC /s/ Charles P. Holden Title: Managing Director 09/24/2018
** 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 5 (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.

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:
THL Managers VI, LLC
   
Address of Joint Filer:
c/o Thomas H. Lee Partners, L.P.
 
100 Federal Street, 35th Floor
 
Boston, MA 02110
   
Relationship of Joint Filer to Issuer:
Director; 10% Owner
   
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]
   
Date of Event Requiring
 
Statement (Month/Day/Year):
September 13, 2018
   
Designated Filer:
Thomas H. Lee Advisors, LLC

Signature:

THL MANAGERS VI, LLC

By:
/s/ Charles P. Holden
Name:
Charles P. Holden
Title:
Managing Director

September 24, 2018
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Exhibit 99.1

Joint Filer Information

Name of Joint Filer:
THL Managers VII, LLC
   
Address of Joint Filer:
c/o Thomas H. Lee Partners, L.P.
 
100 Federal Street, 35th Floor
 
Boston, MA 02110
   
Relationship of Joint Filer to Issuer:
Director; 10% Owner
   
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]
   
Date of Event Requiring
 
Statement (Month/Day/Year):
September 13, 2018
   
Designated Filer:
Thomas H. Lee Advisors, LLC

Signature:

THL MANAGERS VII, LLC

By:
/s/ Charles P. Holden
Name:
Charles P. Holden
Title:
Managing Director

September 24, 2018



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