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
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

McFeely Mark R.
2. Issuer Name and Ticker or Trading Symbol

TPI COMPOSITES, INC [ TPIC ]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
COO
(Last)          (First)          (Middle)

8501 NORTH SCOTTSDALE ROAD,, GAINEY CENTER II, SUITE 100
3. Date of Earliest Transaction (MM/DD/YYYY)

3/14/2018
(Street)

SCOTTSDALE, AZ 85253
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Restricted Stock Units     (1) 3/14/2018     A      26816         (1) (2)   (1) (2) Common Stock   26816   $0.00   26816   D    
Restricted Stock Units     (1) 3/14/2018     A      11116         (1) (3)   (1) (3) Common Stock   11116   $0.00   11116   D    

Explanation of Responses:
(1)  Each restricted stock unit (each, an "RSU") represents a contingent right to receive one share of common stock. All unvested restricted stock units will automatically expire upon the Reporting Person's termination of service from Issuer.
(2)  The RSUs will vest in three tranches: 1/3 will vest upon the Issuer's common stock achieving a market price of $28, 1/3 will vest upon the Issuer's common stock achieving a market price of $33 and 1/3 will vest upon the Issuer's common stock achieving a market price of $38, in each case during the performance period starting on January 1, 2018 and ending on December 31, 2020; provided, that the Reporting Person continues to provide services to the Issuer through the vesting period.
(3)  100% of the RSUs will vest on March 14, 2021; provided, that the Reporting Person continues to provide services to the Issuer through the vesting date.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
McFeely Mark R.
8501 NORTH SCOTTSDALE ROAD,
GAINEY CENTER II, SUITE 100
SCOTTSDALE, AZ 85253


COO

Signatures
/s/ Steven G. Fishbach, Attorney-in-Fact 3/16/2018
** 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 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).
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 control number.