Form 8-K
8-K — AMERICAN TOWER CORP /MA/
Accession: 0001053507-26-000111
Filed: 2026-05-19
Period: 2026-05-19
CIK: 0001053507
SIC: 6798 (REAL ESTATE INVESTMENT TRUSTS)
Item: Other Events
Item: Financial Statements and Exhibits
Documents
8-K — amt-20260519.htm (Primary)
EX-99.1 (exhibit991may2026eurooffer.htm)
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8-K
8-K (Primary)
Filename: amt-20260519.htm · Sequence: 1
amt-20260519
AMERICAN TOWER CORP /MA/0001053507false00010535072026-05-192026-05-190001053507exch:XNYSus-gaap:CommonStockMember2026-05-192026-05-190001053507exch:XNYSamt:A1950SeniorNotesDue2026Member2026-05-192026-05-190001053507exch:XNYSamt:A0450SeniorNotesDue2027Member2026-05-192026-05-190001053507exch:XNYSamt:A0400SeniorNotesDue2027Member2026-05-192026-05-190001053507exch:XNYSamt:A4125SeniorNotesDue2027Member2026-05-192026-05-190001053507exch:XNYSamt:A0500SeniorNotesDue2028Member2026-05-192026-05-190001053507exch:XNYSamt:A0875SeniorNotesDue2029Member2026-05-192026-05-190001053507exch:XNYSamt:A0950SeniorNotesDue2030Member2026-05-192026-05-190001053507exch:XNYSamt:A3.900SeniorNotesDue2030Member2026-05-192026-05-190001053507exch:XNYSamt:A4625SeniorNotesDue2031Member2026-05-192026-05-190001053507exch:XNYSamt:A1.000SeniorNotesDue2032Member2026-05-192026-05-190001053507exch:XNYSamt:A3.625SeniorNotesDue2032Member2026-05-192026-05-190001053507exch:XNYSamt:A1250SeniorNotesDue2033Member2026-05-192026-05-190001053507exch:XNYSamt:A4.100SeniorNotesDue2034Member2026-05-192026-05-19
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): May 19, 2026
AMERICAN TOWER CORPORATION
(Exact Name of Registrant as Specified in Charter)
Delaware
001-14195
65-0723837
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
222 Berkeley Street
Boston, Massachusetts 02116
(Address of Principal Executive Offices) (Zip Code)
(617) 375-7500
(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 class Trading Symbol(s) Name of each exchange on which registered
Common Stock, $0.01 par value AMT New York Stock Exchange
1.950% Senior Notes due 2026 AMT 26B New York Stock Exchange
0.450% Senior Notes due 2027 AMT 27C New York Stock Exchange
0.400% Senior Notes due 2027 AMT 27D New York Stock Exchange
4.125% Senior Notes due 2027 AMT 27F New York Stock Exchange
0.500% Senior Notes due 2028 AMT 28A New York Stock Exchange
0.875% Senior Notes due 2029 AMT 29B New York Stock Exchange
0.950% Senior Notes due 2030 AMT 30C New York Stock Exchange
3.900% Senior Notes due 2030 AMT 30D New York Stock Exchange
4.625% Senior Notes due 2031 AMT 31B New York Stock Exchange
1.000% Senior Notes due 2032 AMT 32 New York Stock Exchange
3.625% Senior Notes due 2032 AMT 32B New York Stock Exchange
1.250% Senior Notes due 2033 AMT 33 New York Stock Exchange
4.100% Senior Notes due 2034 AMT 34A New 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 May 19, 2026, American Tower Corporation issued a press release (the “Press Release”) announcing that it had priced its registered public offering of senior unsecured notes due 2033 (the “2033 notes”) in an aggregate principal amount of 750.0 million euros.
The 2033 notes will have an interest rate of 4.000% per annum and are being issued at a price equal to 99.663% 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
99.1
Press Release, dated May 19, 2026.
104 Cover Page Interactive Data File (embedded within the Inline XBRL document).
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.
AMERICAN TOWER CORPORATION
(Registrant)
Date: May 19, 2026 By: /s/ Rodney M. Smith
Rodney M. Smith
Executive Vice President, Chief Financial Officer and Treasurer
EX-99.1
EX-99.1
Filename: exhibit991may2026eurooffer.htm · Sequence: 2
Document
Exhibit 99.1
Contact: Spencer Kurn
Senior Vice President, Investor Relations
Telephone: (617) 375-7517
AMERICAN TOWER CORPORATION PRICES SENIOR NOTES OFFERING
BOSTON, MASSACHUSETTS - May 19, 2026 - American Tower Corporation (NYSE: AMT) today announced the pricing of its registered public offering of senior unsecured notes due 2033 in an aggregate principal amount of €750.0 million (approximately $875.2 million). The 2033 notes will have an interest rate of 4.000% per annum and are being issued at a price equal to 99.663% of their face value.
The net proceeds of the offering are expected to be €742.7 million (approximately $866.7 million), after deducting underwriting discounts and estimated offering expenses. American Tower intends to use the net proceeds to repay existing indebtedness drawn under its $6.0 billion senior unsecured multicurrency revolving credit facility, to the extent it has been drawn upon in euros to repay €500.0 million aggregate principal amount of its 1.950% senior notes due 2026, and for general corporate purposes.
J.P. Morgan Securities plc, BNP PARIBAS, Citigroup Global Markets Limited, Crédit Agricole Corporate and Investment Bank, Merrill Lynch International and Mizuho International plc 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 www.sec.gov. Alternatively, you may request these documents by calling J.P. Morgan Securities plc at +44-20 7134-2468 (non-U.S. investors) or J.P. Morgan Securities LLC collect at 1-212-834-4533 (U.S. investors), BNP PARIBAS at 1-800-854-5674, Citigroup Global Markets Limited at 1-800-831-9146, Crédit Agricole Corporate and Investment Bank at 1-866-807-6030, Merrill Lynch International at +44 (0)20 7995 3966 (non-U.S. investors) or 1-800-294-1322 (U.S. investors), or Mizuho International plc at +44 20 7248 3920.
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 150,000 communications sites and a highly interconnected footprint of U.S. data center facilities. For more information about American Tower, please visit www.americantower.com.
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 under the caption “Risk Factors” in Item 1A of its most recent annual report on Form 10-K, and other risks described in documents the Company subsequently files from time to time with the Securities and Exchange Commission. The Company undertakes no obligation to update the information contained in this press release to reflect subsequently occurring events or circumstances.
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Cover Cover
May 19, 2026
Entity Information [Line Items]
Document Type
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Document Period End Date
May 19, 2026
Entity Incorporation, State or Country Code
DE
Entity File Number
001-14195
Entity Tax Identification Number
65-0723837
Entity Address, Address Line One
222 Berkeley Street
Entity Address, City or Town
Boston
Entity Address, State or Province
MA
Entity Address, Postal Zip Code
02116
City Area Code
617
Local Phone Number
375-7500
Written Communications
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Entity Registrant Name
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NEW YORK STOCK EXCHANGE, INC. | Common Stock
Entity Information [Line Items]
Title of 12(b) Security
Common Stock, $0.01 par value
Trading Symbol
AMT
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 1.950% Senior Notes due 2026
Entity Information [Line Items]
Title of 12(b) Security
1.950% Senior Notes due 2026
Trading Symbol
AMT 26B
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | Zero Point Four Five Zero Percent Senior Notes, Due 2027
Entity Information [Line Items]
Title of 12(b) Security
0.450% Senior Notes due 2027
Trading Symbol
AMT 27C
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | Zero Point Five Zero Percent Senior Notes Due 2028 [Member]
Entity Information [Line Items]
Title of 12(b) Security
0.500% Senior Notes due 2028
Trading Symbol
AMT 28A
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | One Point Zero Percent Senior Notes Due 2032
Entity Information [Line Items]
Title of 12(b) Security
1.000% Senior Notes due 2032
Trading Symbol
AMT 32
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | Zero Point Eight Seven Five Percent Senior Notes, Due
Entity Information [Line Items]
Title of 12(b) Security
0.875% Senior Notes due 2029
Trading Symbol
AMT 29B
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | One Point Two Five Zero Percent Senior Notes, Due 2033
Entity Information [Line Items]
Title of 12(b) Security
1.250% Senior Notes due 2033
Trading Symbol
AMT 33
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 0.400% Senior Notes Due 2027
Entity Information [Line Items]
Title of 12(b) Security
0.400% Senior Notes due 2027
Trading Symbol
AMT 27D
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 0.950% Senior Notes Due 2030
Entity Information [Line Items]
Title of 12(b) Security
0.950% Senior Notes due 2030
Trading Symbol
AMT 30C
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 4.125% Senior Notes due 2027
Entity Information [Line Items]
Title of 12(b) Security
4.125% Senior Notes due 2027
Trading Symbol
AMT 27F
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 4.625% Senior Notes Due 2031
Entity Information [Line Items]
Title of 12(b) Security
4.625% Senior Notes due 2031
Trading Symbol
AMT 31B
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 3.900% Senior Notes Due 2030
Entity Information [Line Items]
Title of 12(b) Security
3.900% Senior Notes due 2030
Trading Symbol
AMT 30D
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 4.100% Senior Notes due 2034
Entity Information [Line Items]
Title of 12(b) Security
4.100% Senior Notes due 2034
Trading Symbol
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Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 3.625% Senior Notes Due 2032
Entity Information [Line Items]
Title of 12(b) Security
3.625% Senior Notes due 2032
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Security Exchange Name
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