0001562180-21-004068 4 1 20210602 20210604 20210604 HUGHES JAMES ALTON 0001258525 4 34 001-37839 21996425 350 W WASHINGTON STREET, SUITE 600 TEMPE AZ 85281 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 2021-06-02 false 0001455684 TPI COMPOSITES, INC TPIC 0001258525 HUGHES JAMES ALTON 8501 NORTH SCOTTSDALE ROAD, GAINEY CENTER II, SUITE 100 SCOTTSDALE AZ 85253 true false false false Common Stock 2021-06-02 4 S false 5000.00 46.7501 D 29105.00 D Common Stock 2021-06-03 4 S false 8636.00 44.8669 D 20469.00 D This transaction was executed in multiple trades at prices ranging from $46.49 to $47.14. The price reported above reflects the weighted-average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $44.63 to $44.92. The price reported above reflects the weighted-average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Steven G. Fishbach, Attorney-in-Fact 2021-06-04