Form 8-K
8-K — AMERICAN TOWER CORP /MA/
Accession: 0001053507-26-000123
Filed: 2026-06-02
Period: 2026-06-02
CIK: 0001053507
SIC: 6798 (REAL ESTATE INVESTMENT TRUSTS)
Item: Other Events
Documents
8-K — amt-20260602.htm (Primary)
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8-K
8-K (Primary)
Filename: amt-20260602.htm · Sequence: 1
amt-20260602
AMERICAN TOWER CORP /MA/0001053507false00010535072026-06-022026-06-020001053507exch:XNYSus-gaap:CommonStockMember2026-06-022026-06-020001053507exch:XNYSamt:A0450SeniorNotesDue2027Member2026-06-022026-06-020001053507exch:XNYSamt:A0400SeniorNotesDue2027Member2026-06-022026-06-020001053507exch:XNYSamt:A4125SeniorNotesDue2027Member2026-06-022026-06-020001053507exch:XNYSamt:A0500SeniorNotesDue2028Member2026-06-022026-06-020001053507exch:XNYSamt:A0875SeniorNotesDue2029Member2026-06-022026-06-020001053507exch:XNYSamt:A0950SeniorNotesDue2030Member2026-06-022026-06-020001053507exch:XNYSamt:A3.900SeniorNotesDue2030Member2026-06-022026-06-020001053507exch:XNYSamt:A4625SeniorNotesDue2031Member2026-06-022026-06-020001053507exch:XNYSamt:A1.000SeniorNotesDue2032Member2026-06-022026-06-020001053507exch:XNYSamt:A3.625SeniorNotesDue2032Member2026-06-022026-06-020001053507exch:XNYSamt:A1250SeniorNotesDue2033Member2026-06-022026-06-020001053507exch:XNYSamt:A4.000SeniorNotesDue2033Member2026-06-022026-06-020001053507exch:XNYSamt:A4.100SeniorNotesDue2034Member2026-06-022026-06-02
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): June 2, 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
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
4.000% Senior Notes due 2033 AMT 33D 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 June 2, 2026, American Tower Corporation (the “Company”) sent a notice of partial redemption for €250,000,000 of its outstanding €600,000,000 aggregate principal amount 4.125% senior unsecured notes due 2027 (the “4.125% Notes”).
In accordance with the redemption provisions of the 4.125% Notes and the Indenture, dated as of June 1, 2022 (the “Base Indenture”), as supplemented by the Supplemental Indenture No. 2, dated as of May 16, 2023 (“Supplemental Indenture No. 2” and, together with the Base Indenture, the “4.125% Indenture”) among the Company, U.S. Bank Trust Company, National Association, as trustee, and U.S. Bank Europe DAC, UK Branch (f/k/a Elavon Financial Services DAC, UK Branch), as paying agent, the 4.125% Notes will be redeemed at a price equal to the principal amount of the 4.125% Notes to be redeemed then outstanding plus a make-whole premium calculated pursuant to the terms of the 4.125% Indenture, together with accrued and unpaid interest, if any, up to, but excluding, the redemption date, which has been set for June 18, 2026. Upon completion of the redemption, €350,000,000 of the 4.125% Notes will remain outstanding.
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: June 2, 2026 By: /s/ Rodney M. Smith
Rodney M. Smith
Executive Vice President, Chief Financial Officer and Treasurer
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Jun. 02, 2026
Entity Information [Line Items]
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Document Period End Date
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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
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Local Phone Number
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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. | 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
AMT 34A
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
Trading Symbol
AMT 32B
Security Exchange Name
NYSE
NEW YORK STOCK EXCHANGE, INC. | 4.000 Senior Notes due 2033
Entity Information [Line Items]
Title of 12(b) Security
4.000% Senior Notes due 2033
Trading Symbol
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Security Exchange Name
NYSE
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