X0306 4 2018-03-02 0 0001116942 TTM TECHNOLOGIES INC TTMI 0001483629 Princiotta Anthony J 1665 SCENIC AVENUE SUITE 250 COSTA MESA CA 92626 0 1 0 0 See Remarks Common Stock 2018-03-02 4 F 0 1462 15.6739 D 38387 D Common Stock 2018-03-05 4 F 0 2957 15.826 D 35430 D Represents the sale of shares sold pursuant to a 10b5-1 Sales Plan to pay the tax liability incident to the vesting of RSUs. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.59 to $15.81, 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.66 to $16.06, 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. Senior Vice President and President of the Electro-Mechanical Solutions Business Unit. /s/ Daniel J. Weber, Attorney-in-Fact 2018-03-06