UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-06620 GRIFFON CORPORATION (Exact name of registrant as specified in its charter) | Delaware | 11-1893410 | | --- | --- | | (State or other jurisdiction of | (I.R.S. Employer | | incorporation or organization) | Identification No.) | 712 Fifth Ave, 18th Floor New York New York 10019 (Address ...