0001562180-22-000103 4 1 20211231 20220104 20220104 Lockard Steven C 0001678420 4 34 001-37839 22506982 C/O TPI COMPOSITES, INC. 8501 N. SCOTTSDALE ROAD, SUITE 100 SCOTTSDALE AZ 85253 TPI COMPOSITES, INC 0001455684 3510 201590775 1231 8501 N SCOTTSDALE ROAD GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 480-305-8910 8501 N SCOTTSDALE ROAD GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 TPI COMPOSITES INC 20090206 4 1 primarydocument.xml PRIMARY DOCUMENT X0306 4 2021-12-31 false 0001455684 TPI COMPOSITES, INC TPIC 0001678420 Lockard Steven C 8501 NORTH SCOTTSDALE ROAD, GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 true false false false Common Stock 2021-12-31 4 M false 59743.00 0.00 A 488445.00 I By Lockard Family Trust Restricted Stock Units 2021-12-31 4 M false 59743.00 0.00 D Common Stock 59743.00 0.00 D The Performance Based RSUs vested in full on December 31, 2021. The reporting person was eligible to receive 100% of the Performance Based RSUs if (i) the Issuer's 30 day, volume weighted average stock price exceeded the following stock price hurdles: $36, $42 and $48; and (ii) the reporting person provided continuous service to the Issuer, during the applicable performance period of the underlying award (March 06, 2019 to December 31, 2021). Each RSU represents a contingent right to receive one share of the common stock. All unvested RSUs will automatically expire upon Reporting Person's termination of service from Issuer. /s/ Steven G. Fishbach, Attorney-in-Fact 2022-01-04