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 * Gross Bradley J.   2. Issuer Name and Ticker or Trading Symbol GRIFFON CORP [GFF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O GOLDMAN SACHS & CO. LLC, 200 WEST STREET 3. Date of Earliest Transaction (Month/Day/Year) 01/31-05:00/2018 (Street) NEW YORK, NY 10282 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 01/31-05:00/2018   A   4,489 (2) A $ 0 5,591,565 I See footnotes (1) (3) (4)

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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Gross Bradley J. C/O GOLDMAN SACHS & CO. LLC 200 WEST STREET NEW YORK, NY 10282

Signatures

/s/ Yvette Kosic, Attorney-in-fact		02/02-05:00/2018
**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)	The Reporting Person is a managing director of Goldman Sachs & Co. LLC ("Goldman Sachs"). Goldman Sachs is a subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any.
(2)	On January 31, 2018, 4,489, shares of common stock, par value $0.25 per share (the "Common Stock"), of Griffon Corporation (the "Company") were granted to the Reporting Person in his capacity as a director of the Company pursuant to the Company's 2016 Equity Incentive Plan (the "Plan"). The grant of 4,489 shares vests one third on each of the next three anniversaries of the grant date, which was January 31, 2018.
(3)	GS Group beneficially owns directly 6,877 shares of Common Stock. GS Group may be deemed to beneficially own 29,132 shares of Common Stock granted to the Reporting Person in his capacity as a director of the Company, consisting of 11,889 shares of Common Stock granted to the Reporting Person pursuant to the Plan, 15,366 shares of Common Stock granted to the Reporting Person pursuant to the Company's 2011 Equity Incentive Plan, and 1,877 shares of Common Stock granted to the Reporting Person pursuant to the Company's Outside Director Stock Award Plan. The Reporting Person has an understanding with GS Group pursuant to which he holds such securities for the benefit of GS Group.
(4)	GS Group and Goldman Sachs may be deemed to beneficially own indirectly, in the aggregate, 5,555,556 shares of the Company's Common Stock, beneficially owned directly by GS Direct, L.L.C. ("GS Direct"). Goldman Sachs and GS Direct are subsidiaries of GS Group. Goldman Sachs is the manager of GS Direct. GS Group, Goldman Sachs and GS Direct each disclaim beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein, if any. Goldman Sachs has net open short positions of 299,436 shares of Common Stock.

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