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                UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                     FORM 4

                  STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

    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

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

(Print of Type Responses)
________________________________________________________________________________
1.   Name and Address of Reporting Person*

   Blau,                            Harvey               R.
- --------------------------------------------------------------------------------
   (Last)                           (First)             (Middle)

   100 Jericho Quadrangle
- --------------------------------------------------------------------------------
                                    (Street)

   Jericho,                         New York             11753
- --------------------------------------------------------------------------------
   (City)                           (State)              (Zip)


________________________________________________________________________________
2.   Issuer Name and Ticker or Trading Symbol

   Griffon Corporation (GFF)
________________________________________________________________________________
3.   I.R.S. Identification Number of Reporting Person, if an entity (voluntary)


________________________________________________________________________________
4.   Statement for Month/Day/Year

   January 3, 2003
________________________________________________________________________________
5.   If Amendment, Date of Original (Month/Day/Year)


________________________________________________________________________________
6.   Relationship of Reporting Person(s) to Issuer
     (Check all applicable)

     |X|  Director                             |_|  10% Owner
     |X|  Officer (give title below)           |_|  Other (specify below)

   Chairman of the Board
________________________________________________________________________________
7.   Individual or Joint/Group Filing (Check Applicable line)

     |X|  Form Filed by One Reporting Person
     |_|  Form Filed by More than One Reporting Person
________________________________________________________________________________

================================================================================
           Table I -- Non-Derivative Securities Acquired, Disposed of,
                             or Beneficially Owned
================================================================================
5. Amount of 6. 4. Securities Owner- Securities Acquired (A) or Beneficially ship 2A. 3. Disposed of (D) Owned Form: 7. 2. Deemed Transaction (Instr. 3, 4 and 5) Following Direct Nature of Trans- Execution Code ------------------------------- Reported (D) or Indirect 1. action Date, if (Instr. 8) (A) Transaction(s) Indirect Beneficial Title of Security Date any ------------ or (Instr. 3 & (I) Ownership (Instr. 3) (mm/dd/yy) (mm/dd/yy) Code V Amount (D) Price Instr.4) (Instr.4) (Instr.4) - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock, Par Value $.25 per share 01/03/03 M 40,420(1) A $6.0227(2) 625,594 D - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock, Par Value $.25 per share 145,809(3) I By Wife - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock, Par Value $.25 per share 71,186(4) I - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ (1)Represents net shares acquired upon the exercise of options to purchase 110,000 shares for which 46,655 shares with a market value of $14.20 per share were tendered in payment of the exercise price and 22,925 shares with a market value of $14.20 per share were tendered in payment of minimum withholding taxes. (2)Adjusted to give effect to 10% stock dividend paid in September 2001. (3)Reporting person disclaims beneficial ownership of these securities. (4)Represents shares owned by Blau, Kramer, Wactlar & Lieberman Profit-Sharing Plan, of which Mr. Blau is one of three trustees. (63,311 shares are allocated to Mr. Blau.) ====================================================================================================================================
FORM 4 (continued) Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) ================================================================================
9. Number 10. of Owner- deriv- ship ative Form 2. Secur- of Conver- 5. 7. ities Deriv- 11. sion Number of Title and Amount Bene- ative Nature or Derivative 6. of Underlying 8. ficially Secur- of Exer- 3A. 4. Securities Date Securities Price Owned ity: In- cise Deemed Trans- Acquired (A) Exercisable and (Instr. 3 and 4) of Follow- Direct direct Price 3. Execut- action or Disposed Expiration Date ---------------- Deriv- ing (D) or Bene- 1. of Trans- ion Code of(D) (Month/Day/Year) Amount ative Reported In- ficial Title of Deriv- action Date if (Instr. (Instr. 3, ---------------- or Secur- Trans- direct Owner- Derivative ative Date any 8) 4 and 5) Date Expira- Number ity action(s) (I) ship Security Secur- (mm/dd/ (mm/dd/ ------ ------------ Exer- tion of (Instr. (Instr. (Instr. (Instr. (Instr. 3) ity yy) yy) Code V (A) (D) cisable Date Title Shares 5) 4) 4) 4) - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ 1998 Stock Option Plan (Right to Buy) 715,000 D - ------------------------------------------------------------------------------------------------------------------------------------ 1997 Stock Option Plan (Right to Buy) 882,200 D - ------------------------------------------------------------------------------------------------------------------------------------ 1995 Stock Option Plan (Right to Buy) 550,000 D - ------------------------------------------------------------------------------------------------------------------------------------ 1992 Stock Option Plan Common (Right to Buy) $6.0227 01/03/03 M 110,000 02/09/95 02/08/03 Stock 110,000 513,700 D - ------------------------------------------------------------------------------------------------------------------------------------ 2001 Stock Option Plan (Right to Buy) 420,600 D - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ====================================================================================================================================
Explanation of Responses: \s\Harvey R. Blau 01/06/03 - --------------------------------------------- ----------------------- **Signature of Reporting Person Date 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. Page 2