Jacobs Solutions Inc. announced effective as of January 24, 2024, the following changes were made to the composition of the standing Committees of the Board: Audit Committee: (i) Ms. Julie A. Sloat was added as a member of the Committee and (ii) Mr. Chris M.T. Thompson no longer serves as a member. ESG and Risk Committee: (i) Ms. Sloat was added as a member of the Committee and (ii) Ms. Georgette D. Kiser no longer serves as a member. Human Resource and Compensation: (i) Mr. Louis V. Pinkham was added as a member of the Committee and (ii) Mr. Ralph E. Eberhart no longer serves as a member.

Nominating and Corporate Governance Committee: (i) Mr. Pinkham was added as a member of the Committee and (ii) Mr. Thompson no longer serves as a member.