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AMT 8-K: Material agreement

Filed with the SEC on · accession 0001193125-26-460610

AMT filed a 8-K (current report) with the SEC on Nov 13, 2026. American Tower completed a registered public offering of $1.5 billion in senior unsecured notes across three tranches (2031, 2033, and 2036 maturities), raising approximately $1.475 billion in net proceeds. The stock moved +1.0% by the first close after the filing.

Summary of the filing

American Tower completed a registered public offering of $1.5 billion in senior unsecured notes across three tranches (2031, 2033, and 2036 maturities), raising approximately $1.475 billion in net proceeds. The company intends to use the proceeds to repay existing indebtedness under its revolving credit facility and for general corporate purposes.

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Key details

Aggregate principal amount of 5.300% senior notes due 2031$450.0M
Aggregate principal amount of 5.560% senior notes due 2033$500.0M
Aggregate principal amount of 5.750% senior notes due 2036$550.0M
Aggregate net proceeds from offering$1.5B
IssuerAmerican Tower Corporation
TrusteeU.S. Bank Trust Company, National Association

How AMT stock reacted

Close before

$189.79

Nov 12, 2026

First close after

+0.97%

$191.64

5 trading days

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Since filing

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Frequently asked questions

What did AMT file with the SEC on Nov 13, 2026?

AMT filed a 8-K (Material agreement). American Tower completed a registered public offering of $1.5 billion in senior unsecured notes across three tranches (2031, 2033, and 2036 maturities), raising approximately $1.475 billion in net proceeds. The company intends to use the proceeds to repay existing indebtedness under its revolving credit facility and for general corporate purposes.

What does a material agreement mean for AMT stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 8-K?

A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.

How did AMT stock react to this filing?

AMT closed at $189.79 before the filing and $191.64 on Nov 13, 2026 (+0.97%).

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