144 0001187798 XXXXXXXX LIVE 0000863436 Benchmark Electronics, Inc. 56 South Rockford Drive Tempe AZ 85288 623-300-7052 David W. Scheible Chairman of the Board Common Merrill 1 Main Boston MA 01221 22989 2537306 35910705 05/12/2026 NYSE Common 05/16/2024 Restricted Benchmark Electronics Inc N 7073 05/16/2024 Comp Common 05/13/2021 Restricted Benchmark Electronics Inc N 7883 05/13/2021 Comp Common 11/11/2016 Restricted Benchmark Electronics Inc N 1527 11/11/2016 Comp Common 08/12/2015 Restricted Benchmark Electronics Inc N 1306 08/12/2015 Comp Y 05/12/2026 David W. Scheible