X0306 4 2017-05-11 0 0001116942 TTM TECHNOLOGIES INC TTMI 0001259430 ALDER KENTON K 1665 SCENIC AVENUE SUITE 250 COSTA MESA CA 92626 1 0 0 0 Common Stock 2017-05-11 4 A 0 7225 15.224 A 42492 D Common Stock 2017-05-15 4 S 0 3000 16.2468 D 61116 I By Kenton K. Alder Family Living Trust Reflects the grant of restricted stock units. Each restricted stock unit represents the right to receive one share of the Issuer's common stock. The shares underlying the restricted stock units will vest on the first anniversary of the date of grant. The stock underlying the restricted units will be delivered upon the reporting person's retirement from the Board of Directors. The shares were sold pursuant to a 10b5-1 Sales Plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.09 to $16.43, inclusive. The reporting person undertakes to provide to TTM Technologies, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. /s/ Daniel J. Weber, Attorney-in-Fact 2017-05-16