Amendment to Executive Employment Agreement for CEO

Sterling Infrastructure, Inc. has amended the employment agreement for its CEO, Joseph A. Cutillo. The amendment extends his employment from January 1, 2027, to December 31, 2027. In connection with this, Mr. Cutillo has been granted 40,000 restricted stock units. These units will vest upon the successful onboarding of his successor, his continued employment through December 31, 2027, a change of control of the company, or his termination due to death, disability, termination by the company without cause, or resignation by Mr. Cutillo for good reason. All other terms of the original agreement remain unchanged.