X0306 4 2018-01-30 0000105634 EMCOR GROUP INC EME 0001451762 Laidley David H. 359 METCALFE AVENUE WESTMOUNT A8 H3Z 2J2 QUEBEC, CANADA 1 0 0 0 Common Stock 2018-01-30 4 A 0 8 0 A 67786 D Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on January 30, 2018. The RSUs issued on January 30, 2018 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued. Includes shares issuable in respect of RSUs. By Maxine L. Mauricio, Attorney-in-Fact 2018-02-01