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 *
Gibertini Michael
  2. Issuer Name and Ticker or Trading Symbol
INC Research Holdings, Inc. [INCR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Operating Officer
(Last)
(First)
(Middle)
C/O INC RESEARCH HOLDINGS, INC., 3201 BEECHLEAF COURT, SUITE 600
3. Date of Earliest Transaction (Month/Day/Year)
01/27/2017
(Street)

RALEIGH, NC 27604
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
Class A Common Stock 01/27/2017   A   10,567 (1) A $ 0 57,369 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
Performance Restricted Stock Units (2) 01/27/2017   A   15,851     (2)   (2) Class A Common Stock, par value $0.01 per share 15,851 $ 0 15,851 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Gibertini Michael
C/O INC RESEARCH HOLDINGS, INC.
3201 BEECHLEAF COURT, SUITE 600
RALEIGH, NC 27604
      Chief Operating Officer  

Signatures

 /s/ Christopher L. Gaenzle, Attorney-in-Fact   01/30/2017
**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) Represents an award of restricted stock units which vests in three equal annual installments beginning on January 27, 2018, subject to continued employment.
(2) Each performance restricted stock unit ("PRSU") represents a contingent right to receive one share of INC Research Holdings, Inc. (the "Issuer") common stock. The PRSUs vest up to one-third upon the achievement of adjusted diluted net income earnings per share ("EPS") goals during each of 2017, 2018 and 2019. EPS will be as reported in the Issuer's Forms 10-K or other reports publicly filed with the Commission. Vesting of target PRSUs may accelerate in certain circumstances, including if the holder's employment is terminated without cause or the holder resigns for good reason under certain circumstances in connection with a change in control of the Issuer during any performance period.

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