MC

SEC source: 0001179110-17-011718 · edgar.xml · derivative · entry 1

Cantor Eric · CIK 0001618434 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,084.53

Underlying: Class A Common Stock · 343.93 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on September 1, 2014 (and dividend equivalents issued thereon). The dividend equivalent RSUs will vest concurrently with the vesting of the unvested underlying RSUs.

F2 · derivative.expiration_date: RSUs were issued as dividend equivalents on holder's unvested underlying RSUs issued on September 1, 2014 (and dividend equivalents issued thereon). The dividend equivalent RSUs will vest concurrently with the vesting of the unvested underlying RSUs.

SEC source: 0001179110-17-011717 · edgar.xml · derivative · entry 4

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,244.32

Underlying: Class A Common Stock · 917.32 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011717 · edgar.xml · derivative · entry 3

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,547.2

Underlying: Class A Common Stock · 901.15 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F4 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011717 · edgar.xml · derivative · entry 2

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,080

Underlying: Class A Common Stock · 1,239.81 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F3 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011717 · edgar.xml · derivative · entry 1

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,006.83

Underlying: Class A Common Stock · 486.15 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011716 · edgar.xml · derivative · entry 5

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,244.32

Underlying: Class A Common Stock · 917.32 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 23, 2017 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

F5 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 23, 2017 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

SEC source: 0001179110-17-011716 · edgar.xml · derivative · entry 4

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,017.94

Underlying: Class A Common Stock · 1,448.91 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 24, 2016 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

F4 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on February 24, 2016 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

SEC source: 0001179110-17-011716 · edgar.xml · derivative · entry 3

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,585.44

Underlying: Class A Common Stock · 1,149.32 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on March 2, 2015 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

F3 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on March 2, 2015 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

SEC source: 0001179110-17-011716 · edgar.xml · derivative · entry 2

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,009.11

Underlying: Class A Common Stock · 648.21 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on April 15, 2014 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

F2 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on April 15, 2014 (and dividend equivalents thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

SEC source: 0001179110-17-011715 · edgar.xml · derivative · entry 5

Callesano Christopher · CIK 0001681752 · SVP & Principal Acct Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,551.73

Underlying: Class A Common Stock · 24.32 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011715 · edgar.xml · derivative · entry 4

Callesano Christopher · CIK 0001681752 · SVP & Principal Acct Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,693.09

Underlying: Class A Common Stock · 25.67 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011715 · edgar.xml · derivative · entry 3

Callesano Christopher · CIK 0001681752 · SVP & Principal Acct Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,021.22

Underlying: Class A Common Stock · 9.73 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011715 · edgar.xml · derivative · entry 2

Callesano Christopher · CIK 0001681752 · SVP & Principal Acct Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,737.98

Underlying: Class A Common Stock · 54.69 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011715 · edgar.xml · derivative · entry 1

Callesano Christopher · CIK 0001681752 · SVP & Principal Acct Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 382.53

Underlying: Class A Common Stock · 3.65 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011711 · edgar.xml · derivative · entry 5

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,132.48

Underlying: Class A Common Stock · 172.82 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011711 · edgar.xml · derivative · entry 4

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,763.77

Underlying: Class A Common Stock · 197.9 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011711 · edgar.xml · derivative · entry 3

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,749.27

Underlying: Class A Common Stock · 188.23 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011711 · edgar.xml · derivative · entry 2

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,851.5

Underlying: Class A Common Stock · 170.15 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011711 · edgar.xml · derivative · entry 1

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,852.77

Underlying: Class A Common Stock · 170.16 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011713 · edgar.xml · derivative · entry 5

WATANABE OSAMU R. · CIK 0001604471 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,552.69

Underlying: Class A Common Stock · 119.64 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011713 · edgar.xml · derivative · entry 4

WATANABE OSAMU R. · CIK 0001604471 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,645.38

Underlying: Class A Common Stock · 139.59 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011713 · edgar.xml · derivative · entry 3

WATANABE OSAMU R. · CIK 0001604471 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,343.3

Underlying: Class A Common Stock · 117.65 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011713 · edgar.xml · derivative · entry 2

WATANABE OSAMU R. · CIK 0001604471 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,751.07

Underlying: Class A Common Stock · 121.53 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011713 · edgar.xml · derivative · entry 1

WATANABE OSAMU R. · CIK 0001604471 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,841.59

Underlying: Class A Common Stock · 84.27 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011710 · edgar.xml · derivative · entry 4

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,527.69

Underlying: Class A Common Stock · 186.12 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011710 · edgar.xml · derivative · entry 3

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,616.97

Underlying: Class A Common Stock · 215.57 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F4 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011710 · edgar.xml · derivative · entry 2

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,407.36

Underlying: Class A Common Stock · 213.57 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F3 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011710 · edgar.xml · derivative · entry 1

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,342.73

Underlying: Class A Common Stock · 165.3 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on April 15, 2015 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

F2 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on holder's unvested underlying Incentive RSUs issued on April 15, 2015 (and dividend equivalents subsequently issued thereon). The dividend equivalent Incentive RSUs will vest concurrently with the vesting of the unvested underlying Incentive RSUs.

SEC source: 0001179110-17-011709 · edgar.xml · derivative · entry 4

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,552.69

Underlying: Class A Common Stock · 119.64 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011709 · edgar.xml · derivative · entry 3

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,639.47

Underlying: Class A Common Stock · 406.4 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F4 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011709 · edgar.xml · derivative · entry 2

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,171.49

Underlying: Class A Common Stock · 506.79 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F3 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011709 · edgar.xml · derivative · entry 1

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,605.12

Underlying: Class A Common Stock · 291.7 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011708 · edgar.xml · derivative · entry 4

RAICH JEFFREY · CIK 0001604691 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,244.32

Underlying: Class A Common Stock · 917.32 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001179110-17-011708 · edgar.xml · derivative · entry 3

RAICH JEFFREY · CIK 0001604691 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,547.2

Underlying: Class A Common Stock · 901.15 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F4 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011708 · edgar.xml · derivative · entry 2

RAICH JEFFREY · CIK 0001604691 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,080

Underlying: Class A Common Stock · 1,239.81 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: Incentive RSUs were issued as dividend equivalents on 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.

F3 · derivative.expiration_date: Incentive RSUs were issued as dividend equivalents on 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.

SEC source: 0001179110-17-011708 · edgar.xml · derivative · entry 1

RAICH JEFFREY · CIK 0001604691 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,006.83

Underlying: Class A Common Stock · 486.15 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001179110-17-010878 · edgar.xml · derivative · entry 1

SIMON JOSEPH · CIK 0001604693 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,653

Underlying: Class A Common Stock, par value $0.01 · 7,206 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F2 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F3 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F3 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

SEC source: 0001179110-17-010879 · edgar.xml · derivative · entry 3

Cantor Eric · CIK 0001618434 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,757.88

Underlying: Class A Common Stock · 939.19 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: The RSUs were settled for Class A common stock on July 28, 2017.

F2 · derivative.exercise_price: The RSUs were settled for Class A common stock on July 28, 2017.

F2 · derivative.exercise_date: The RSUs were settled for Class A common stock on July 28, 2017.

F2 · derivative.expiration_date: The RSUs were settled for Class A common stock on July 28, 2017.

SEC source: 0001179110-17-010879 · edgar.xml · nonDerivative · entry 2

Cantor Eric · CIK 0001618434 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,947

SEC source: 0001179110-17-010879 · edgar.xml · nonDerivative · entry 1

Cantor Eric · CIK 0001618434 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,265.19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Shares of Class A Common Stock were acquired upon settlement of Restricted Stock Units (RSUs).

SEC source: 0001179110-17-010876 · edgar.xml · derivative · entry 2

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 54,830

Underlying: Class A Common Stock, par value $0.01 · 16,035 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F4 · security: Represents transaction by Family Trust Created Under the J. Richard Leaman III 2010 Grantor Retained Annuity Trust , of which Mr. Leaman's children are the primary beneficiaries. Mr. Leaman may have indirect voting and dispositive power over the assets of the trust as a result of his relationship to the trustee

F2 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F3 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F3 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · ownership.nature: Represents transaction by Family Trust Created Under the J. Richard Leaman III 2010 Grantor Retained Annuity Trust , of which Mr. Leaman's children are the primary beneficiaries. Mr. Leaman may have indirect voting and dispositive power over the assets of the trust as a result of his relationship to the trustee

SEC source: 0001179110-17-010876 · edgar.xml · derivative · entry 1

LEAMAN J RICHARD III · CIK 0001604750 · Director · MD & Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,276

Underlying: Class A Common Stock, par value $0.01 · 122,906 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F2 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F3 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F3 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

SEC source: 0001179110-17-010877 · edgar.xml · derivative · entry 2

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 25,283

Underlying: Class A Common Stock, par value $0.01 · 7,393 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F4 · security: Represents transaction by Trust U/Article Second (B) of the Elizabeth A Crain Grantor Retained Annuity Trust. Ms Crain may have indirect voting and dispositive power over the assets of the trust as a result of her relationship to the trustee.

F3 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F3 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · ownership.nature: Represents transaction by Trust U/Article Second (B) of the Elizabeth A Crain Grantor Retained Annuity Trust. Ms Crain may have indirect voting and dispositive power over the assets of the trust as a result of her relationship to the trustee.

SEC source: 0001179110-17-010877 · edgar.xml · derivative · entry 1

CRAIN ELIZABETH · CIK 0001604659 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,424

Underlying: Class A Common Stock, par value $0.01 · 41,642 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F2 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F3 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F3 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

SEC source: 0001179110-17-010875 · edgar.xml · derivative · entry 3

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by Partnership

Disclosed balance after: 20,045,736

Underlying: Class A Common Stock, par value $0.01 · 3,142 shares

Expires not disclosed

F6 · security: Each share of Moelis & Company (the "Company") Class B common stock is convertible into approximately 0.00055 shares of Moelis & Company Class A common stock in certain circumstances, including when and if certain holders of Moelis & Company Group LP ("Group LP") Class A partnership units elect to exchange such units for Moelis & Company Class A common stock. Such conversions of Class B common stock may often result in conversion into less than 1 share of Class A common stock and in such case in lieu of such fractional share, Moelis & Company will pay the holder (Moelis & Company Partner Holdings LP) cash equal to the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the fractional share of Class A common stock.

F7 · security: In addition, upon the forfeiture or other retirement of Group LP Class A partnership units, Moelis & Company generally will repurchase a corresponding number of shares of Class B common stock from the holder at the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the underlying Class A common stock into which such Class B common stock is convertible. The transactions reported on this Form 4 are repurchases as described in this Footnote (7).

F8 · security: The transactions reported in this Form 4 were approved by the issuer's Board of Directors pursuant to Exchange Act Rule 16b-3.

F9 · security: Conversions and repurchase transactions referred to in Footnotes (6) and (7) are expected to occur on a regular, periodic basis.

F6 · derivative.exercise_price: Each share of Moelis & Company (the "Company") Class B common stock is convertible into approximately 0.00055 shares of Moelis & Company Class A common stock in certain circumstances, including when and if certain holders of Moelis & Company Group LP ("Group LP") Class A partnership units elect to exchange such units for Moelis & Company Class A common stock. Such conversions of Class B common stock may often result in conversion into less than 1 share of Class A common stock and in such case in lieu of such fractional share, Moelis & Company will pay the holder (Moelis & Company Partner Holdings LP) cash equal to the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the fractional share of Class A common stock.

F7 · derivative.exercise_price: In addition, upon the forfeiture or other retirement of Group LP Class A partnership units, Moelis & Company generally will repurchase a corresponding number of shares of Class B common stock from the holder at the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the underlying Class A common stock into which such Class B common stock is convertible. The transactions reported on this Form 4 are repurchases as described in this Footnote (7).

F8 · derivative.exercise_price: The transactions reported in this Form 4 were approved by the issuer's Board of Directors pursuant to Exchange Act Rule 16b-3.

F9 · derivative.exercise_price: Conversions and repurchase transactions referred to in Footnotes (6) and (7) are expected to occur on a regular, periodic basis.

F6 · kind: Each share of Moelis & Company (the "Company") Class B common stock is convertible into approximately 0.00055 shares of Moelis & Company Class A common stock in certain circumstances, including when and if certain holders of Moelis & Company Group LP ("Group LP") Class A partnership units elect to exchange such units for Moelis & Company Class A common stock. Such conversions of Class B common stock may often result in conversion into less than 1 share of Class A common stock and in such case in lieu of such fractional share, Moelis & Company will pay the holder (Moelis & Company Partner Holdings LP) cash equal to the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the fractional share of Class A common stock.

F7 · kind: In addition, upon the forfeiture or other retirement of Group LP Class A partnership units, Moelis & Company generally will repurchase a corresponding number of shares of Class B common stock from the holder at the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the underlying Class A common stock into which such Class B common stock is convertible. The transactions reported on this Form 4 are repurchases as described in this Footnote (7).

F8 · kind: The transactions reported in this Form 4 were approved by the issuer's Board of Directors pursuant to Exchange Act Rule 16b-3.

F9 · kind: Conversions and repurchase transactions referred to in Footnotes (6) and (7) are expected to occur on a regular, periodic basis.

F10 · price: Price per Class B share.

F6 · derivative.exercise_date: Each share of Moelis & Company (the "Company") Class B common stock is convertible into approximately 0.00055 shares of Moelis & Company Class A common stock in certain circumstances, including when and if certain holders of Moelis & Company Group LP ("Group LP") Class A partnership units elect to exchange such units for Moelis & Company Class A common stock. Such conversions of Class B common stock may often result in conversion into less than 1 share of Class A common stock and in such case in lieu of such fractional share, Moelis & Company will pay the holder (Moelis & Company Partner Holdings LP) cash equal to the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the fractional share of Class A common stock.

F7 · derivative.exercise_date: In addition, upon the forfeiture or other retirement of Group LP Class A partnership units, Moelis & Company generally will repurchase a corresponding number of shares of Class B common stock from the holder at the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the underlying Class A common stock into which such Class B common stock is convertible. The transactions reported on this Form 4 are repurchases as described in this Footnote (7).

F8 · derivative.exercise_date: The transactions reported in this Form 4 were approved by the issuer's Board of Directors pursuant to Exchange Act Rule 16b-3.

F9 · derivative.exercise_date: Conversions and repurchase transactions referred to in Footnotes (6) and (7) are expected to occur on a regular, periodic basis.

F6 · derivative.expiration_date: Each share of Moelis & Company (the "Company") Class B common stock is convertible into approximately 0.00055 shares of Moelis & Company Class A common stock in certain circumstances, including when and if certain holders of Moelis & Company Group LP ("Group LP") Class A partnership units elect to exchange such units for Moelis & Company Class A common stock. Such conversions of Class B common stock may often result in conversion into less than 1 share of Class A common stock and in such case in lieu of such fractional share, Moelis & Company will pay the holder (Moelis & Company Partner Holdings LP) cash equal to the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the fractional share of Class A common stock.

F7 · derivative.expiration_date: In addition, upon the forfeiture or other retirement of Group LP Class A partnership units, Moelis & Company generally will repurchase a corresponding number of shares of Class B common stock from the holder at the Value (as defined in the Company's Amended and Restated Certificate of Incorporation) of the underlying Class A common stock into which such Class B common stock is convertible. The transactions reported on this Form 4 are repurchases as described in this Footnote (7).

F8 · derivative.expiration_date: The transactions reported in this Form 4 were approved by the issuer's Board of Directors pursuant to Exchange Act Rule 16b-3.

F9 · derivative.expiration_date: Conversions and repurchase transactions referred to in Footnotes (6) and (7) are expected to occur on a regular, periodic basis.

SEC source: 0001179110-17-010875 · edgar.xml · derivative · entry 2

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 1,936,883

Underlying: Class A Common Stock, par value $0.01 · 566,454 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F5 · security: Represents transaction by The Moelis Family Irrevocable Trust, of which Mr. Moelis's children are the primary beneficiaries. Mr. Moelis shares voting and dispositive power over the assets of The Moelis Family Irrevocable Trust with Mrs. Julie Moelis. Mr. Moelis does not have a pecuniary interest in these shares. Mr. Moelis disclaims beneficial ownership of such interests, except to the extent of his pecuniary interest in such interests.

F3 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F4 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F5 · ownership.nature: Represents transaction by The Moelis Family Irrevocable Trust, of which Mr. Moelis's children are the primary beneficiaries. Mr. Moelis shares voting and dispositive power over the assets of The Moelis Family Irrevocable Trust with Mrs. Julie Moelis. Mr. Moelis does not have a pecuniary interest in these shares. Mr. Moelis disclaims beneficial ownership of such interests, except to the extent of his pecuniary interest in such interests.

SEC source: 0001179110-17-010875 · edgar.xml · derivative · entry 1

MOELIS KENNETH · CIK 0001604686 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 7,437,046

Underlying: Class A Common Stock, par value $0.01 · 2,175,016 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F2 · security: Represents transaction by The Moelis Family Trust, of which Mr. Moelis is a beneficiary. Mr. Moelis shares voting and dispositive power over the assets of The Moelis Family Trust with Mrs. Julie Moelis.

F3 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F4 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F2 · ownership.nature: Represents transaction by The Moelis Family Trust, of which Mr. Moelis is a beneficiary. Mr. Moelis shares voting and dispositive power over the assets of The Moelis Family Trust with Mrs. Julie Moelis.

SEC source: 0001179110-17-010874 · edgar.xml · derivative · entry 2

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 204,887

Underlying: Class A Common Stock, par value $0.01 · 59,920 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F5 · security: Represents transaction by Mahmoodzadegan-Gappy 2010 Irrevocable Trust. Mr. Mahmoodzadegan may have indirect voting power and dispositive power over the assets of the trust as a result of his relationship to the trustee.

F3 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F4 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F5 · ownership.nature: Represents transaction by Mahmoodzadegan-Gappy 2010 Irrevocable Trust. Mr. Mahmoodzadegan may have indirect voting power and dispositive power over the assets of the trust as a result of his relationship to the trustee.

SEC source: 0001179110-17-010874 · edgar.xml · derivative · entry 1

MAHMOODZADEGAN NAVID · CIK 0001604685 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 2,093,919

Underlying: Class A Common Stock, par value $0.01 · 612,376 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F2 · security: Represents transaction by Mahmoodzadegan-Gappy Trust, of which Mr. Mahmoodzadegan is a beneficiary. Mr. Mahmoodzadegan shares voting and dispositive power over the assets of the trust.

F3 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F4 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F2 · ownership.nature: Represents transaction by Mahmoodzadegan-Gappy Trust, of which Mr. Mahmoodzadegan is a beneficiary. Mr. Mahmoodzadegan shares voting and dispositive power over the assets of the trust.

SEC source: 0001179110-17-010873 · edgar.xml · derivative · entry 3

RAICH JEFFREY · CIK 0001604691 · Director · MD & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 698

Underlying: Class A Common Stock, par value $0.01 · 204 shares

Expires not disclosed

F1 · security: Represents partnership interest in Moelis & Company Partner Holdings LP ("Partner Holdings") which are exchangeable for Class A partnership units in Moelis & Company Group LP ("Group LP"). Each Group LP Class A partnership unit is exchangeable for a share of Moelis & Company Class A common stock (subject to customary adjustments), or cash, at Group LP's option.

F3 · kind: In connection with the public offering of Moelis & Company common stock closed on July 28, 2017, Moelis & Company purchased such Partnership Interests from the reporting person using the proceeds of the offering. The transaction was approved by the Company's board of directors pursuant to rule 16b-3.

F4 · derivative.exercise_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.

F4 · derivative.expiration_date: Pursuant to Group LP's agreement of limited partnership, Group LP Class A partnership units held by the reporting person are not exchangeable for Moelis & Company Class A common stock until the expiration or waiver of certain lock-up periods, commencing on the fourth anniversary of the closing of the initial public offering of Moelis & Company Class A common stock.