0001562180-23-002782 4 1 20230311 20230314 20230314 Fishbach Steven G 0001678418 4 34 001-37839 23732485 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 2023-03-11 false 0001455684 TPI COMPOSITES, INC TPIC 0001678418 Fishbach Steven G 8501 NORTH SCOTTSDALE ROAD, GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 false true false false General Counsel and Secretary Common Stock 2023-03-11 4 M false 11196.00 0.00 A 50817.00 D Common Stock 2023-03-13 4 F false 4630.00 12.90 D 46187.00 D Restricted Stock Units 2023-03-11 4 M false 11196.00 0.00 D Common Stock 11196.00 0.00 D Represents the shares required to satisfy tax withholding obligations in connection with the vesting of 11,196 restricted stock units("RSUs"). 100% RSUs vested in full on the third anniversary of the grant date; provided that the Reporting Person continues to provide service to the Issuer through the vesting date. The RSUs do not have an expiration date. 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 2023-03-14