X0508 4 2025-02-20 0000863436 BENCHMARK ELECTRONICS INC BHE 0001397573 Benck Jeff 56 SOUTH ROCKFORD DRIVE TEMPE AZ 85288 true true false false President and CEO false Common Stock 2025-02-20 4 A false 59228 0 A 485725 D Performance-based Restricted Stock Units 0 2025-02-20 4 A false 59228 0 A 2027-12-31 2028-03-15 Common Stock 59228 59228 D These shares are represented by a resticted stock unit award bearing the right to receive Common Shares and are scheduled to vest in ratable installments over a three-year period from the grant date. This reflects the target number of performance-based restricted stock units awarded. Actual awards may vary from as low as zero to as high as 2 times the target. As soon as reasonably practicable following the end of the Performance Period (beginning on January 1, 2025 and ending on December 31, 2027) and in no event later than March 15, 2028, the number of shares that may ultimately be earned will be determined and issued. /s/ Jason Eastburn by Power of Attorney for Jeffrey W. Benck 2025-02-24