American Tower Corporation filed an 8-K on November 9, 2026, disclosing that it priced a registered public offering of senior unsecured notes across three maturities totaling $1.5 billion in aggregate principal amount.

Key Highlights

  • Three tranches priced: $450.0 million of notes due 2031, $500.0 million of notes due 2033, and $550.0 million of notes due 2036.
  • Interest rates: The 2031 notes carry 5.300% per annum, the 2033 notes carry 5.560% per annum, and the 2036 notes carry 5.750% per annum.
  • Issue prices: The 2031 notes priced at 99.387% of face value, the 2033 notes at 99.369%, and the 2036 notes at 98.986% of face value.
  • Fungibility with existing notes: Each new tranche will consolidate and form a single series with previously outstanding notes of the same coupon and maturity, originally issued on September 14, 2026.
  • Existing series sizes: The outstanding series being tapped were $500,000,000 5.300% notes due 2031, $500,000,000 5.560% notes due 2033, and $600,000,000 5.750% notes due 2036.
  • Signed by: Rodney M. Smith, Executive Vice President, Chief Financial Officer and Treasurer.

American Tower's November 2026 Senior Unsecured Notes Offering Details

According to the filing, American Tower Corporation (NYSE:AMT) issued a press release on November 9, 2026, announcing the pricing of a registered public offering of senior unsecured notes in three separate tranches. The company disclosed aggregate principal amounts of $450.0 million for the 2031 notes, $500.0 million for the 2033 notes, and $550.0 million for the 2036 notes, bringing the total offering to $1.5 billion.

The filing states that each new tranche will be consolidated into and form a single series with the company's previously issued notes of matching coupon and maturity. Specifically, the 2031 notes will merge with the outstanding $500,000,000 5.300% senior unsecured notes due 2031, the 2033 notes with the $500,000,000 5.560% senior unsecured notes due 2033, and the 2036 notes with the $600,000,000 5.750% senior unsecured notes due 2036, each of which the company disclosed was originally issued on September 14, 2026. The filing describes all new notes as "fully fungible" with their respective existing series.

The company disclosed specific issue prices for each tranche: the 2031 notes at 99.387% of face value, the 2033 notes at 99.369% of face value, and the 2036 notes at 98.986% of face value. The 8-K was filed under Item 8.01 (Other Events) and includes the press release as Exhibit 99.1. The report was signed on behalf of the registrant by Rodney M. Smith, Executive Vice President, Chief Financial Officer and Treasurer.

What Was Disclosed

American Tower Corporation disclosed the pricing of $1.5 billion in senior unsecured notes across three maturities (2031, 2033, and 2036), with each tranche set to consolidate with previously outstanding series originally issued September 14, 2026, at specified interest rates and issue prices below par.