X0306 4 2019-03-04 0 0001116942 TTM TECHNOLOGIES INC TTMI 0001186164 SANCHEZ TONY 1665 SCENIC AVENUE SUITE 250 COSTA MESA CA 92626 0 1 0 0 Vice President & Controller Common Stock 2019-03-04 4 F 0 1219 12.0201 D 24731 D Common Stock 2019-03-04 4 S 0 2245 12.0201 D 22486 D Common Stock 2019-03-04 4 F 0 2526 12.0118 D 19960 D Common Stock 2019-03-04 4 S 0 4502 12.0118 D 15458 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 $11.73 to $12.49, 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 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 $11.73 to $12.58, 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 2019-03-06