Material Agreement · Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2017 GRIFFON CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-06620 11-1893410 (State or Other Jurisdiction (Commission (I.R.S. Employer of Incorporation) File Number) Identification Number) 712 Fifth Avenue, 18 th Floor New York, New York 10019 (Address of Principal Executive Offices) (Zip Code) (212) 957-5000 (Registrant’s telephone number, including area code) (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 1.01. Entry into a Material Definitive Agreement On September 27, 2017, Griffon Corporation (the “Company”) and its subsidiary guarantors named therein entered into a Purchase Agreement (the “Purchase Agreement”) pursuant to which the Company agreed to issue and sell to the several initial purchasers named therein (the “Initial Purchasers”) $275 million aggregate principal amount of the Company’s 5.25% senior notes due 2022 (the “New Notes”) in an add-on offering. The New Notes will be issued under the same indenture dated as of February 27, 2014 by and among Griffon, the guarantors named therein and Wells Fargo Bank, National Association, as trustee, pursuant to which the Company previously issued $725,000,000 in aggregate principal amount of its 5.25% Senior Notes due 2022. The offering of the New Notes is being made through a private placement to qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Act”) and to certain non-U.S. persons in transactions outside the United States in reliance on Regulation S under the Act. The Purchase Agreement includes the terms and conditions of the offer and sale of the New Notes, indemnification and contribution obligations and other terms and conditions customary in agreements of this type. A copy of the Purchase Agreement is filed herewith as Exhibit 99.1. The foregoing description of the Purchase Agreement does not purport to be complete and is qualified in its entirety by reference to the Purchase Agreement. Item 8.01. Other Events On September 27, 2017, the Company issued a press release announcing the pricing of the New Notes. A copy of the press release is attached hereto as Exhibit 99.2 and is incorporated herein by reference. Item 9.01. Financial Statements and Exhibits (d) Exhibits . 99.1 Purchase Agreement, dated as of September 27, 2017, by and among Griffon Corporation, the Guarantors named therein, the Initial Purchasers named therein, and Deutsche Bank Securities Inc., as representative of the Initial Purchasers. 99.2 Press Release, dated September 27, 2017. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. GRIFFON CORPORATION Date: September 28, 2017 By: /s/ Seth L. Kaplan Seth L. Kaplan Senior Vice President EXHIBIT INDEX Exhibit Number Exhibit Title 99.1 Purchase Agreement, dated as of September 27, 2017, by and among Griffon Corporation, the Guarantors named therein and Deutsche Bank Securities Inc., as representative of the several Initial Purchasers named therein. 99.2 Press Release, dated September 27, 2017.