The Chicago Bridge & Iron Savings Plan was originally established by the Company’s corporate predecessor effective June 16, 1964. Chicago Bridge & Iron Company, a Delaware corporation, became the sponsor of the Plan effective March 18, 1997. The Company merged the CBI Hourly Employees’ Saving Plan into this Plan and amended and restated the Plan effective January 1, 1997. The Company further merged the Howe-Baker Engineers, Inc. Employees’ Profit-Sharing 401(k) Plan, the Matrix Engineering, Inc. Savings Plan, the A&B Builders, Inc. Savings Plan, and the Callidus Technologies 401(k) Savings Plan, into this Plan effective December 31, 2000. The Company previously amended and restated the Plan effective January 1, 2008, effective January 1, 2013 and effective January 1, 2014.