0001562180-20-006733 4 1 20201113 20201117 20201117 Lockard Steven C 0001678420 4 34 001-37839 201322319 C/O TPI COMPOSITES, INC. 8501 N. 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 2020-11-13 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 2020-11-13 4 M false 103166.00 10.8722 A 448602.00 D Common Stock 2020-11-13 4 S false 98695.00 40.2516 D 349907.00 D Common Stock 2020-11-13 4 S false 4471.00 41.2857 D 345436.00 D Common Stock 2020-11-16 4 M false 6872.00 10.8722 A 352308.00 D Common Stock 2020-11-16 4 S false 6872.00 40.1074 D 345436.00 D Common Stock 2020-11-17 4 M false 42647.00 10.8722 A 388083.00 D Common Stock 2020-11-17 4 S false 42647.00 40.00 D 345436.00 D Stock Option (Right to Buy) 10.8722 2020-11-13 4 M false 103166.00 0.00 D 2025-05-29 Common Stock 103166.00 612964.00 D Stock Option (Right to Buy) 10.8722 2020-11-16 4 M false 6872.00 0.00 D 2025-05-29 Common Stock 6872.00 606092.00 D Stock Option (Right to Buy) 10.8722 2020-11-17 4 M false 42647.00 0.00 D 2025-05-29 Common Stock 42647.00 563445.00 D This transaction was executed in multiple trades at prices ranging from $40.00 to $40.98. 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 $41.00 to $41.64. 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 $40.00 to $40.57. 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. The option representing a right to purchase a total of 819,720 shares, vest over a four year period as follows: 25% of these securities vest on the first anniversary of the effective date of the initial public offering of the Issuer, and 6.25% vest on each quarterly anniversary thereafter, such that 100% of these securities vest on the fourth anniversary of the Issuer's offering; provided, that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date. /s/ Steven G. Fishbach, Attorney-in-Fact 2020-11-17