SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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) October 30, 2000 (October 30, 2000) American Tower Corporation (Exact Name of Registrant as Specified in Charter) Delaware 001-14195 65-0723837 (State or Other Jurisdiction (Commission (IRS Employer of Incorporation) File Number) Identification No.) 116 Huntington Avenue Boston, Massachusetts 02116 (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (617) 375-7500 Item 7. Financial Statements, Pro Forma Financial Information and Exhibits (c) Exhibits. Exhibit No. Item 99.1 Summary of contents of presentation materials. Item 9. Regulation FD Disclosure American Tower Corporation (the "Company") is furnishing under Item 9 of this Current Report on Form 8-K the information included as Exhibit 99.1 to this report. Exhibit 99.1 includes information that the Company will include in presentations to current and prospective stockholders and other persons and institutions who may be interested in the Company and its business, finances or securities in various forums, including presentations at industry conferences and one-on-one or group meetings with investors or other interested parties. Exhibit 99.1 contains "forward-looking statements" that involve a number of risks and uncertainties. Forward-looking statements include those regarding the Company's goals, beliefs, strategies, objectives, scenarios, plans or current expectations and matters that are not historical facts. For example, when the Company uses the words believe, expect, estimate, anticipate, could or similar expressions, it is making forward-looking statements. You should be aware that certain factors may affect the Company in the future and could cause actual results to differ materially from those expressed in the Company's forward-looking statements. Among these factors are (i) the Company's substantial capital requirements and leverage, principally as a consequence of its ongoing acquisitions and construction, (ii) the Company's dependence on the following: wireless communications demand, use of satellites for internet data transmission and implementation of digital television, (iii) the success of the Company's tower construction program, (iv) the Company's ability to locate attractive acquisition targets, acquire them on terms it feels are reasonable and to successfully integrate acquisitions and (v) the governmental, expropriation, currency and fund repatriation risks of the Company's growing foreign operations. Additional factors include the risk factors set forth in the prospectus relating to the Company's June 2000 public equity offering. Exhibit 99.1 is dated as of the date hereof and reflects management's views as of those dates. The Company undertakes no obligation to update the information contained in Exhibit 99.1, including forward-looking statements, to reflect subsequently occurring events or circumstances. Note: the information in this report (including Exhibit 99.1 is furnished pursuant to Item 9 and shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. This report will not be deemed an admission as to the materiality of any information in the report that is required to be disclosed solely by Regulation FD. 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 hereunto duly authorized. AMERICAN TOWER CORPORATION (Registrant) Date: October 30, 2000 By: /s/ Justin D. Benincasa Name: Justin D. Benincasa Title: Senior Vice President and Corporate Controller