X0306 4 2016-11-16 0 0000052988 JACOBS ENGINEERING GROUP INC /DE/ JEC 0001173003 DEMETRIOU STEVEN J. 155 NORTH LAKE AVE PASADENA CA 91101 1 1 0 0 CHAIRMAN AND CEO COMMON STOCK 2016-11-16 4 A 0 51169 58.63 A 172553 D Represents the receipt of restricted stock units pursuant to the Company's 1999 Stock Incentive Plan. Each restricted stock unit represents the right to receive one share of Jacobs common stock. The restricted stock unit vests in four equal annual installments beginning on the grant date. /s/ PERRY D MANGERS 2016-11-18