Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
RODRIGUEZ HAROLD J JR
  2. Issuer Name and Ticker or Trading Symbol
GREENHILL & CO INC [GHL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)
GREENHILL & CO., INC., 300 PARK AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
02/05/2019
(Street)

NEW YORK, NY 10022
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/05/2019   M   20,113 A $ 0 77,035 D  
Common Stock 02/05/2019   F   9,448 D $ 25.21 67,587 D  
Common Stock 02/05/2019   M   6,919 A $ 0 74,506 D  
Common Stock 02/05/2019   F   3,250 D $ 25.21 71,256 D  
Common Stock 02/05/2019   M   4,729 A $ 0 75,985 D  
Common Stock 02/05/2019   F   2,200 D $ 25.21 73,785 D  
Common Stock               52,285 I See footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units (2) 02/05/2019   M     20,113   (2)   (2) Common Stock 20,113 $ 0 0 D  
Restricted Stock Units (3) 02/05/2019   M     6,919   (3)   (3) Common Stock 6,919 $ 0 13,839 D  
Restricted Stock Units (4) 02/05/2019   M     4,729   (4)   (4) Common Stock 4,729 $ 0 14,186 D  
Restricted Stock Units (5) 02/05/2019   A   49,583     (5)   (5) Common Stock 49,583 $ 0 49,583 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
RODRIGUEZ HAROLD J JR
GREENHILL & CO., INC.
300 PARK AVENUE
NEW YORK, NY 10022
      Chief Financial Officer  

Signatures

 /s/ Harold J. Rodriguez, Jr.   02/07/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) These shares are directly owned by Jacquelyn F. Rodriguez, the wife of Harold J. Rodriguez, Jr.
(2) This restricted stock unit award was granted on February 4, 2014 under the Greenhill & Co., Inc. Equity Incentive Plan. The units comprising the award vest in full on January 1 of the fifth calendar year following the grant date and are subject to payment within 75 days following such vesting date. Each unit represents a right to receive one share of Common Stock or an amount equal to the market value of the Common Stock underlying the vested award on the vesting date. Payment may be made in cash, shares of Common Stock or a combination thereof. On February 5, 2019, the vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(3) This restricted stock unit award was granted on January 27, 2016 under the Greenhill & Co., Inc. Equity Incentive Plan. The units comprising the award vest in equal increments on each of the first, second, third, fourth and fifth anniversaries of the date of grant (each, a vesting date) and are subject to payment within 75 days following each such vesting date. Each unit represents a right to receive one share of Common Stock or an amount equal to the market value of the Common Stock underlying the vested award on the applicable vesting date. Payment may be made in cash, shares of Common Stock or a combination thereof. On February 5, 2019, the third vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(4) This restricted stock unit award was granted on January 26, 2017 under the Greenhill & Co., Inc. Equity Incentive Plan. The units comprising the award vest in increments of 20% on the first anniversary of the date of grant, 20% on the second anniversary of the date of grant, 30% on the third anniversary of the date of grant and 30% on the fourth anniversary of the date of grant (each, a vesting date) and are subject to payment within 75 days following each such vesting date. Each unit represents a right to receive one share of Common Stock or an amount equal to the market value of the Common Stock underlying the vested award on the applicable vesting date. Payment may be made in cash, shares of Common Stock or a combination thereof. On February 5, 2019, the second vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(5) This restricted stock unit award was granted on February 5, 2019 under the Greenhill & Co., Inc. Equity Incentive Plan. The units comprising the award vests in increments of 50% on the fifth anniversary of the date of grant and 50% on the sixth anniversary of the date of grant (each, a vesting date) and are subject to payment within 75 days following each such vesting date. Each unit represents a right to receive one share of Common Stock or an amount equal to the market value of the Common Stock underlying the vested award on the applicable vesting date. Payment may be made in cash, shares of Common Stock or a combination thereof.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.