X0306 4/A 2021-11-19 2021-11-23 0 0001596967 Moelis & Co MC 0001618434 Cantor Eric C/O MOELIS & COMPANY 399 PARK AVENUE, 5TH FLOOR NEW YORK NY 10022 1 1 0 0 Vice Chairman, MD 2016 Incentive RSUs Granted in 2016 (Quarterly Awards) 0.00 2021-11-19 4 A 0 41.11 0.00 A Class A Common Stock 41.11 933.32 D 2016 Incentive RSUs 0.00 2021-11-19 4 A 0 184.71 0.00 A Class A Common Stock 184.71 4193.59 D 2017 Restricted Stock Unit Award for MD 0.00 2021-11-19 4 A 0 371.89 0.00 A Class A Common Stock 371.89 8443.06 D 2017 Incentive RSUs Granted in 2017 (Quarterly Awards) 0.00 2021-11-19 4 A 0 156.3 0.00 A Class A Common Stock 156.3 3548.57 D 2017 Incentive RSUs 0.00 2021-11-19 4 A 0 599.73 0.00 A Class A Common Stock 599.73 13615.88 D 2017 Long Term Incentive Award 0.00 2021-11-19 4 A 0 416.46 0.00 A Class A Common Stock 416.46 9454.94 D 2018 Incentive RSUs Granted in 2018 (Quarterly Awards) 0.00 2021-11-19 4 A 0 242.05 0.00 A Class A Common Stock 242.05 5495.33 D 2018 Incentive RSUs 0.00 2021-11-19 4 A 0 1307.27 0.00 A Class A Common Stock 1307.27 29679.14 D 2019 Incentive RSUs Granted in 2019 (Quarterly Awards) 0.00 2021-11-19 4 A 0 417.76 0.00 A Class A Common Stock 417.76 9484.4 D 2019 Incentive RSUs 0.00 2021-11-19 4 A 0 1569.75 0.00 A Class A Common Stock 1569.75 35638.31 D 2020 Incentive RSUs 0.00 2021-11-19 4 A 0 1353.65 0.00 A Class A Common Stock 1353.65 30732.1 D Each Restricted Stock Unit 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. RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued quarterly in 2016 as follows: (1) 41.11 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on December 30, 2016 (and dividend equivalents subsequently issued thereon). In all cases, the dividend equivalent RSUs will vest concurrently with the vesting of the respective unvested underlying RSUs. Incentive RSUs were issued as dividend equivalents on 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. RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on March 31, 2017 (and dividend equivalents subsequently issued thereon). The dividend equivalent RSUs will vest concurrently with the vesting of the unvested underlying RSUs. RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued quarterly in 2017 as follows: (1) 37.18 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on March 31, 2017 (and dividend equivalents thereon), (2) 34.82 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued June 30, 2017 (and dividend equivalents thereon) and (3) 30.98 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on September 30, 2017 (and dividend equivalents thereon), and (4) 53.32 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on December 29, 2017. In all cases, the dividend equivalent RSUs will vest concurrently with the vesting of the respective unvested underlying RSUs. Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 15, 2018 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. Long Term Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 15, 2018 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued quarterly in 2018 as follows: (1) 51.06 RSUs were issued as dividend equivalents on holder's unvested underling RSUs issued on March 29, 2018 (and dividend equivalents thereon), (2) 42.05 RSUs were issued as dividend equivalents on holder's unvested underling RSUs issued on June 29, 2018 (and dividend equivalents thereon) (3) 42.91 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on September 28, 2018 and (4) 106.03 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on December 31, 2018. In all cases, the dividend equivalent RSUs will vest concurrently with the vesting of the respective unvested underlying RSUs. Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 14, 2019 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued quarterly in 2019 as follows: (1) 82.95 RSUs were issued as dividend equivalents on holder's unvested underling RSUs issued on March 29, 2019 (and dividend equivalents thereon), (2) 98.73 RSUs were issued as dividend equivalents on holder's unvested underling RSUs issued on June 28, 2019 (and dividend equivalents thereon), (3) 102.60 RSUs were issued as dividend equivalents on holder's unvested underling RSUs issued on September 30, 2019 (and dividend equivalents thereon) and (4) 133.48 RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on December 31, 2019. In all cases, the dividend equivalent RSUs will vest concurrently with the vesting of the respective unvested underlying RSUs. Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 13, 2020 (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 holder's unvested underlying Incentive RSUs issued on February 19, 2021 (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 as attorney-in-fact for Eric Cantor 2021-11-23