X0306 4 2019-02-15 false 0001455684 TPI COMPOSITES, INC TPIC 0001679525 Weiss Daniel G 2029 CENTURY PARK EAST SUITE 2980 LOS ANGELES CA 90067 true false false false Common Stock 2019-02-15 4 J false 494486.00 0.00 D 1437542.00 I See Footnote Common Stock 6620.00 D Represents a pro rata distribution from Angeleno Investors II, LP and Angeleno Group Investors III, LLC to their partners for no consideration pursuant to a Rule 10b5-1 trading plan. These securities are held directly by Angeleno Investors II, L.P. Angeleno Group Management II, LLC is the General Partner of Angeleno Investors II, L.P. and Angeleno Group, LLC is the Managing Member of Angeleno Group Management II, LLC and Angeleno Group Investors III, LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any. /s/ Steven G. Fishbach, Attorney-in-Fact 2019-02-20