0001562180-22-006744 4 1 20220915 20220920 20220920 Siwek William E 0001645109 4 34 001-37839 221254385 C/O TPI COMPISITES, INC. 8501 N. SCOTTSDALE RD, SUITE 280 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 2022-09-15 false 0001455684 TPI COMPOSITES, INC TPIC 0001645109 Siwek William E 8501 NORTH SCOTTSDALE ROAD, GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 false true false false President and CEO Stock Options (Right to buy) 18.00 2022-09-15 2022-09-15 4 A false 200000.00 18.00 A 2029-09-15 Common Stock 200000.00 200000.00 D The option represents a right to purchase a total of 200,000 shares of common stock of the Issuer. 1/3 of the total shares shall vest on March 10, 2024, March 10, 2025 and March 10, 2026, respectively, provided, that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date. /s/ Steven G. Fishbach, Attorney-in-Fact 2022-09-20