Amendment to Employment Offer Letter, dated August 11, 2017, by and between Tutor Perini Corporation and Leonard J. Rejcek

Ronald N. Tutor

Chairman & CEO





August 11, 2017



Mr. Leonard Rejcek

Executive Vice President, CEO Building Segment



Re: Amendment to May 9, 2017 Employment Agreement





Dear Leonard:



The following supersedes, in entirety, the provisions discussed in point 3) of your Employment Agreement letter dated May 9, 2017 regarding the stock options and stock grants related to your employment. Accordingly, under the amended terms you will receive the following:



Award Date Contract Year Unrestricted Stock Units Restricted Stock Units Stock Options Vesting Date Vesting Criteria 8/16/2017 1 20,000 6/1/2018 Time - 1 year 6/1/2017 - 6/1/2018 6/1/2018 1 20,000 6/1/2018 Immediately vesting when awarded on 6/1/18 8/16/2017 2 10,000 10,000 3/15/2019 Performance for 2018(1) 8/16/2017 2 10,000 10,000 6/1/2021 Time - 3 years 6/1/2018 - 6/1/2021 8/16/2017 3 10,000 10,000 3/16/2020 Performance for 2019(1) 8/16/2017 3 10,000 10,000 6/1/2022 Time - 3 years 6/1/2019 - 6/1/2022 Total 20,000 40,000 60,000

(1)Based on achieving 80% of the performance goal to be established by the Compensation Committee.



Sincerely,





I accept the terms of the amendment to May 9, 2017 Employment Agreement set forth above: