0001562180-21-002218 4 1 20210310 20210312 20210312 Hilderhoff James 0001819439 4 34 001-37839 21738379 8501 NORTH SCOTTSDALE ROAD SUITE 100 SCOTTSDALE AZ 85253 TPI COMPOSITES, INC 0001455684 3510 201590775 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 2021-03-10 false 0001455684 TPI COMPOSITES, INC TPIC 0001819439 Hilderhoff James 8501 NORTH SCOTTSDALE ROAD SUITE 100 SCOTTSDALE AZ 85253 false true false false Chief Commercial Officer Restricted Stock Units 2021-03-10 4 A false 4443.00 0.00 A Common Stock 4443.00 4443.00 D Each restricted stock unit ("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. 100% of the RSUs will vest on March 10, 2024; provided, that the Reporting Person continues to provide services to the Issuer through the vesting date. /s/ Steven G. Fishbach, Attorney-in-Fact 2021-03-12