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): May 1, 2000 ARMSTRONG WORLD INDUSTRIES, INC. (Exact name of registrant as specified in its charter) Pennsylvania 1-2116 23-0366390 (State or other jurisdiction (Commission (IRS Employer or incorporation) File Number) Identification Number) 2500 Columbia Avenue, Lancaster, PA 17604 (Address of principal executive offices) (ZIP code) Registrant's telephone number including area code: (717) 397-6011 Item 5. Other Events Effective May 1, 2000, Armstrong Holdings, Inc. ("Holdings"), a Pennsylvania corporation, became the indirect parent holding company of Armstrong World Industries, Inc. ("Armstrong"). This restructuring was approved Armstrong's shareholders at Armstrong's 2000 annual meeting on May 1, 2000. As of the effective date, the holders of Armstrong common stock became holders of Holdings common stock and the present stock certificates representing Armstrong common stock automatically represent Holdings common stock. Each share of Holdings common stock is accompanied by a preferred stock purchase right, pursuant to the Rights Agreement dated as of March 14, 2000 by and between Armstrong Holdings, Inc. and American Stock Transfer & Trust, Inc. (the "Rights Agreement"). The Rights Agreement has terms substantially identical to those of the shareholder rights plan adopted by Armstrong in 1996. A copy of the press release dated May 1, 2000 announcing the consummation of the transaction is attached hereto as Exhibit 99.1 and incorporated herein by reference. Pursuant to Section 12g-3(a) of the General Rules and Regulation under the Securities Exchange Act of 1934, as amended (the "1934 Act"), Holdings is a successor issuer to Armstrong and shares of common stock of Holdings and the accompanying preferred stock purchase rights are deemed registered for the purposes of Section 12(b) of the 1934 Act. The Holdings common stock and rights are listed on the New York Stock Exchange and trade under the symbol "ACK". Item 7. Financial Statements, Pro Forma Financial Information and Exhibits (c) Exhibits. 2.1 Agreement and Plan of Exchange dated as of March 14, 2000, by and among Armstrong Holdings, Inc. and Armstrong World Industries, Inc. 99.1 Press Release issued by Armstrong Holdings, Inc., dated as of May 1, 2000. -2- SIGNATURES 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 thereunto duly authorized. ARMSTRONG WORLD INDUSTRIES, INC. Dated: May 4, 2000 By: /s/ Deborah K. Owen Name: Deborah K. Owen Title: Senior Vice President, Secretary and General Counsel -3- EXHIBIT INDEX Exhibit No. Description ----------- ----------- 2.1 Agreement and Plan of Exchange dated as of March 14, 2000, by and among Armstrong Holdings, Inc. and Armstrong World Industries, Inc. 99.1 Press Release issued by Armstrong Holdings, Inc., dated as of May 1, 2000. -4-