AMERICAN TOWER CORP /MA/0001053507false00010535072023-09-122023-09-120001053507exch:XNYSus-gaap:CommonStockMember2023-09-122023-09-120001053507exch:XNYSamt:A1375SeniorNotesDue2025Member2023-09-122023-09-120001053507exch:XNYSamt:A1950SeniorNotesDue2026Member2023-09-122023-09-120001053507exch:XNYSamt:A0450SeniorNotesDue2027Member2023-09-122023-09-120001053507exch:XNYSamt:A0400SeniorNotesDue2027Member2023-09-122023-09-120001053507exch:XNYSamt:A4125SeniorNotesDue2027Member2023-09-122023-09-120001053507exch:XNYSamt:A0500SeniorNotesDue2028Member2023-09-122023-09-120001053507exch:XNYSamt:A0875SeniorNotesDue2029Member2023-09-122023-09-120001053507exch:XNYSamt:A0950SeniorNotesDue2030Member2023-09-122023-09-120001053507exch:XNYSamt:A4625SeniorNotesDue2031Member2023-09-122023-09-120001053507exch:XNYSamt:A1000SeniorNotesDue2032Member2023-09-122023-09-120001053507exch:XNYSamt:A1250SeniorNotesDue2033Member2023-09-122023-09-12

Date of Report (Date of Earliest Event Reported): September 12, 2023
(Exact Name of Registrant as Specified in Charter)
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
116 Huntington Avenue
Boston, Massachusetts 02116
(Address of Principal Executive Offices) (Zip Code)
(Registrant's telephone number, including area code)
Not Applicable
(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 (see General Instruction A.2. below):
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, $0.01 par value AMTNew York Stock Exchange
1.375% Senior Notes due 2025AMT 25ANew York Stock Exchange
1.950% Senior Notes due 2026AMT 26BNew York Stock Exchange
0.450% Senior Notes due 2027AMT 27CNew York Stock Exchange
0.400% Senior Notes due 2027AMT 27DNew York Stock Exchange
4.125% Senior Notes due 2027AMT 27FNew York Stock Exchange
0.500% Senior Notes due 2028AMT 28ANew York Stock Exchange
0.875% Senior Notes due 2029AMT 29BNew York Stock Exchange
0.950% Senior Notes due 2030AMT 30CNew York Stock Exchange
4.625% Senior Notes due 2031AMT 31BNew York Stock Exchange
1.000% Senior Notes due 2032AMT 32New York Stock Exchange
1.250% Senior Notes due 2033AMT 33New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Item 8.01    Other Events.

On September 12, 2023, American Tower Corporation issued a press release (the “Press Release”) announcing that it had priced its registered public offering of senior unsecured notes due 2028 (the “2028 notes”) in an aggregate principal amount of $750.0 million and senior unsecured notes due 2033 (the “2033 notes”) in an aggregate principal amount of $750.0 million.

The 2028 notes will have an interest rate of 5.800% per annum and are being issued at a price equal to 99.828% of their face value. The 2033 notes will have an interest rate of 5.900% per annum and are being issued at a price equal to 99.649% of their face value.

A copy of the Press Release is filed herewith as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits.
(d)    Exhibits
Exhibit No. Description
104Cover Page Interactive Data File (embedded within the Inline XBRL document).


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.
Date:September 12, 2023By:/s/ Rodney M. Smith
Rodney M. Smith
Executive Vice President, Chief Financial Officer and Treasurer


Exhibit 99.1

Contact: Adam Smith
Senior Vice President, Investor Relations
Telephone: (617) 375-7500


BOSTON, MASSACHUSETTS - September 12, 2023 - American Tower Corporation (NYSE: AMT) today announced the pricing of its registered public offering of senior unsecured notes due 2028 and 2033 in aggregate principal amounts of $750.0 million and $750.0 million, respectively. The 2028 notes will have an interest rate of 5.800% per annum and are being issued at a price equal to 99.828% of their face value. The 2033 notes will have an interest rate of 5.900% per annum and are being issued at a price equal to 99.649% of their face value.

The net proceeds of the offering are expected to be approximately $1,482.8 million, after deducting underwriting discounts and estimated offering expenses. American Tower intends to use the net proceeds to repay existing indebtedness under its $6.0 billion senior unsecured multicurrency revolving credit facility.

Barclays, Mizuho, RBC Capital Markets, SOCIETE GENERALE and TD Securities are acting as Joint Book-Running Managers for the offering.

This press release shall not constitute an offer to sell or a solicitation to buy any securities, nor shall there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction. The offering was made only by means of a prospectus and related prospectus supplement, which may be obtained by visiting the Securities and Exchange Commission’s website at Alternatively, you may request these documents by calling Barclays Capital Inc. at 1-888-603-5847, Mizuho Securities USA LLC at 1-866-271-7403, RBC Capital Markets, LLC at 1-866-375-6829, SG Americas Securities, LLC at 1-855-881-2108 or TD Securities (USA) LLC at 1-855-495-9846.

About American Tower

American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of nearly 226,000 communications sites and a highly interconnected footprint of U.S. data center facilities. For more information about American Tower, please visit the “Earnings Materials” and “Investor Presentations” sections of our investor relations website at

Cautionary Language Regarding Forward-Looking Statements

This press release contains “forward-looking statements” concerning the Company’s goals, beliefs, expectations, strategies, objectives, plans, future operating results and underlying assumptions and other statements that are not necessarily based on historical facts. Actual results may differ materially from those indicated in the Company’s forward-looking statements as a

result of various factors, including those factors set forth in Item 1A of its Form 10-K for the year ended December 31, 2022, K, as updated in its Form 10-Q for the six months ended June 30, 2023, under the caption Risk Factors. The Company undertakes no obligation to update the information contained in this press release to reflect subsequently occurring events or circumstances.