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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
BOK SCOTT L
  2. Issuer Name and Ticker or Trading Symbol
GREENHILL & CO INC [GHL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive 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   50,312 A $ 0 219,964 D (1)  
Common Stock 02/05/2019   F   26,777 D $ 25.21 193,187 D  
Common Stock 02/05/2019   M   87,714 A $ 0 280,901 D  
Common Stock 02/05/2019   F   46,144 D $ 25.21 234,757 D  
Common Stock 02/05/2019   M   62,336 A $ 0 297,093 D  
Common Stock 02/05/2019   F   33,176 D $ 25.21 263,917 D  
Common Stock               728,243 I See Footnote (2)
Common Stock               288,783 I See Footnote (3)
Common Stock               409,859 I By grantor retained annuity trust (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 (5) 02/05/2019   M     50,312   (5)   (5) Common Stock 50,312 $ 0 0 D  
Restricted Stock Units (6) 02/05/2019   M     87,714   (6)   (6) Common Stock 87,714 $ 0 0 D  
Performance Stock Units (7) 02/05/2019   M     62,336   (7)   (7) Common Stock 62,336 $ 0 0 D  
Restricted Stock Units (8) 02/05/2019   A   117,017     (8)   (8) Common Stock 117,017 $ 0 117,017 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BOK SCOTT L
GREENHILL & CO., INC.
300 PARK AVENUE
NEW YORK, NY 10022
  X     Chief Executive Officer  

Signatures

 /s/ Harold J. Rodriguez, Jr., Attorney-in-Fact for Scott L. Bok   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) On November 16, 2015, Mr. Bok contributed 400,000 shares of Greenhill & Co., Inc. Common Stock to a grantor retained annuity trust for the benefit of himself and his two children, of which the remaining 169,652 shares on November 16, 2018 reverted back to Mr. Bok pursuant to the terms of such trust.
(2) These shares of Common Stock are directly owned by Bok Family Partners L.P., a Delaware limited partnership, of which Scott L. Bok is the general partner. Scott L. Bok disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(3) These shares of Common Stock are directly owned by the Bok Family Foundation. Mr. Bok expressly disclaims beneficial ownership of these securities.
(4) On November 7, 2018, Mr. Bok contributed 409,859 shares of Greenhill & CO., Inc. Common Stock to a grantor retained annuity trust for the benefit of himself and his tow children.
(5) 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 4, 2019, the vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(6) 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 full on January 1 of the third 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 4, 2019, the restricted stock award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(7) These Performance-Based Restricted Stock Units ("PRSUs") were granted on January 27, 2016, but were conditional upon Greenhill & Co., Inc. (the "Issuer") meeting certain growth performance goals between January 1, 2016 and December 31, 2018 (the "Performance Period"). On January 30, 2019, the Compensation Committee of the Issuer's Board of Directors determined the extent to which the Issuer met the performance goals for the Performance Period and the number of PRSUs that vested for the Reporting Person. Each PRSU represents the right to receive one share of Common Stock. On February 4, 2019, the vesting of this PRSU was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.
(8) This restricted stock unit award was granted on February 4, 2019 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.

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