# EDGAR Filing Document

**Accession Number:** 0001282977
**File Stem:** 0001282977-23-000008
**Filing Date:** 2023-2
**Character Count:** 9895
**Document Hash:** 2a472654f0fd5a24f2de67400e4a7d1a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001282977-23-000008.hdr.sgml**: 20230209

**ACCESSION NUMBER**: 0001282977-23-000008

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230206

**FILED AS OF DATE**: 20230209

**DATE AS OF CHANGE**: 20230209

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Wyles David
- **CENTRAL INDEX KEY:** 0001491368

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32147
- **FILM NUMBER:** 23601094

**MAIL ADDRESS:**
- **STREET 1:** GREENHILL & CO. INC.
- **STREET 2:** 300 PARK AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022-7405
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GREENHILL & CO INC
- **CENTRAL INDEX KEY:** 0001282977
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
- **IRS NUMBER:** 510500737
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1271 AVENUE OF THE AMERICAS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10020
- **BUSINESS PHONE:** 212-389-1500

**MAIL ADDRESS:**
- **STREET 1:** 1271 AVENUE OF THE AMERICAS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10020

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Wyles David<br><sub>(Last) (First) (Middle)</sub><br>GREENHILL & CO., INC.<br>1271 AVENUE OF THE AMERICAS<br><sub>(Street)</sub><br>NEW YORK, NY 10020<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-06 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>GREENHILL & CO INC [ GHL ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2023-02-06 |  | M |  | 20429 | A | $13.85 | 61085 | D |  |
| Common Stock | 2023-02-06 |  | F |  | 9602 | D | $13.85 | 51483 | D |  |
| Common Stock | 2023-02-06 |  | M |  | 14729 | A | $13.85 | 66212 | D |  |
| Common Stock | 2023-02-06 |  | F |  | 6923 | D | $13.85 | 59289 | D |  |
| Common Stock | 2023-02-06 |  | M |  | 63025 | A | $13.85 | 122314 | D |  |
| Common Stock | 2023-02-06 |  | F |  | 29622 | D | $13.85 | 92692 | D |  |
| Common Stock | 2023-02-06 |  | M |  | 11350 | A | $13.85 | 104042 | D |  |
| Common Stock | 2023-02-06 |  | F |  | 5335 | D | $13.85 | 98707 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(1)</sup> | 2023-02-06 |  | M |  |  | 20429 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 20429.0 | $13.85 | 0 | D |  |
| Restricted Stock Units | <sup>(2)</sup> | 2023-02-06 |  | M |  |  | 14729 | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 14729.0 | $13.85 | 14730 | D |  |
| Restricted Stock Units | <sup>(3)</sup> | 2023-02-06 |  | M |  |  | 63025 | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 63025.0 | $13.85 | 126051 | D |  |
| Restricted Stock Units | <sup>(4)</sup> | 2023-02-06 |  | M |  |  | 11350 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 11350.0 | $13.85 | 34050 | D |  |

---

### Footnotes:

(1) This restricted stock unit award was granted on February 5, 2019 under the Greenhill & Co., Inc. Equity Incentive Plan. The units comprising the award vest in equal increments on each of the first, second, third and fourth 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 6, 2023, the fourth vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.

(2) This restricted stock unit award was granted on March 12, 2020 under the Greenhill & Co., Inc. 2019 Equity Incentive Plan. The units comprising the award vest in equal increments on January 1 of each of the first, second, third and fourth calendar years following 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 6, 2023, the third 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 February 3, 2021 under the Greenhill & Co., Inc. 2019 Equity Incentive Plan. The units comprising the award vest in equal increments on January 1 of each of the first, second, third and fourth calendar years following 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 6, 2023, the second 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 February 1, 2022 under the Greenhill & Co., Inc. 2019 Equity Incentive Plan. The units comprising the award vest in equal increments on January 1 of each of the first, second, third and fourth calendar years following 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 6, 2023, the first vesting of this restricted stock unit award was settled in shares. Shares were withheld to satisfy applicable tax withholding obligations.

**Signature:** /s/ Harold J. Rodriguez, Jr., Attorney-in-Fact for David A. Wyles  
**Date:** 2023-02-08

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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

**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 Number.**