X0306 4 2017-08-17 0 0001596967 Moelis & Co MC 0001604471 WATANABE OSAMU R. C/O MOELIS & COMPANY 399 PARK AVENUE, 5TH FLOOR NEW YORK NY 10022 0 1 0 0 General Counsel and Secretary 2014 Incentive Restricted Stock Units 0 2017-08-17 4 A 0 84.27 0 A Class A Common Stock 84.27 8841.59 D 2014 LTI Restricted Stock Units 0 2017-08-17 4 A 0 121.53 0 A Class A Common Stock 121.53 12751.07 D 2014 Incentive RSUs Granted in 2015 0 2017-08-17 4 A 0 117.65 0 A Class A Common Stock 117.65 12343.3 D 2015 Incentive RSUs 0 2017-08-17 4 A 0 139.59 0 A Class A Common Stock 139.59 14645.38 D 2016 Incentive RSUs 0 2017-08-17 4 A 0 119.64 0 A Class A Common Stock 119.64 12552.69 D Restricted Stock Unit (RSU) represents the right to receive upon settlement either, at Moelis & Company's option, a share of Class A common stock or an amount of cash equal to the fair market value of such share. Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on April 15, 2014 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. LTI RSUs were issued as dividend equivalents on the holder's unvested underlying LTI RSUs issued on April 15, 2014 (and dividend equivalents subsequently issued thereon). The dividend equivalent LTI RSUs will vest concurrently with the vesting of the unvested underlying LTI RSUs. Incentive RSUs were issued as dividend equivalents on the holder's unvested underlying Incentive RSUs issued on March 2, 2015 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. Incentive RSUs were issued as dividend equivalents on the holder's unvested underlying Incentive RSUs issued on February 24, 2016 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. Incentive RSUs were issued as dividend equivalents on the holder's unvested underlying Incentive RSUs issued on February 23, 2017 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. /s/ Osamu Watanabe 2017-08-21