X0609 4 2026-09-17 0001596967 Moelis & Co MC 0001604471 WATANABE OSAMU R. false C/O MOELIS & COMPANY 399 PARK AVE, 5TH FLOOR NEW YORK NY 10022 false true false false General Counsel, Secretary false 2021 Incentive RSUs 0 2026-09-17 4 A false 23.40 0 A Class A Common Stock 23.40 2166.12 D 2022 Incentive RSUs 0 2026-09-17 4 A false 44.61 0 A Class A Common Stock 44.61 4130.35 D 2023 Incentive RSUs 0 2026-09-17 4 A false 52.99 0 A Class A Common Stock 52.99 4905.60 D 2024 Incentive RSUs 0 2026-09-17 4 A false 58.64 0 A Class A Common Stock 58.64 5429.54 D 2025 Incentive RSUs 0 2026-09-17 4 A false 66.60 0 A Class A Common Stock 66.60 6166.06 D 2025 Special Incentive RSUs 0 2026-09-17 4 A false 15.48 0 A Class A Common Stock 15.48 1433.34 D Each 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 February 17, 2022 (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 16, 2023 (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 15, 2024 (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 13, 2025 (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 12, 2026 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs. Special Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 12, 2026 (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 2026-09-21