---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-062192"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2024-03-07T23:59:59+00:00"
generated_at: "2026-06-05T01:04:53.543202+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# American Tower issues $1.3B in senior notes (5.200% 2029, 5.450% 2034) to repay revolver

## Summary
- Issued $650M 5.200% senior notes due Feb 2029 and $650M 5.450% senior notes due Feb 2034.
- Net proceeds of ~$1.2813B after commissions; used to repay borrowings under $6B revolving credit facility.
- Interest payable semi-annually on Feb 15 and Aug 15, starting Aug 15, 2024.
- Notes subject to customary covenants, including liens limit of 3.5x Adjusted EBITDA.
- Change-of-control put at 101% of principal plus accrued interest.

## SEC filing metadata
- accession: 0001193125-24-062192
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2024-03-07T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000119312524062192/0001193125-24-062192-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000119312524062192/d762865d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-062192
- JSON: https://secwatch.observer/filing/0001193125-24-062192.json
- Plain text: https://secwatch.observer/filing/0001193125-24-062192.txt

## Key facts
- Debt Financings
  AMERICAN TOWER CORP /MA/ incurred senior notes of $650.0 million aggregate principal amount of its 5.200% senior unsecured notes due 2029 and $650.0 million aggregate pri with public offering at 5.200% per annum on the 2029 notes and 5.450% per annum on the 2034 notes maturing February 15, 2029 for the 2029 notes and February 15, 2034 for the 2034 notes.
  - Instrument: senior notes
  - Principal: $650.0 million aggregate principal amount of its 5.200% senior unsecured notes due 2029 and $650.0 million aggregate pri
  - Counterparty: public offering
  - Rate: 5.200% per annum on the 2029 notes and 5.450% per annum on the 2034 notes
  - Maturity: February 15, 2029 for the 2029 notes and February 15, 2034 for the 2034 notes
  - Event: incurrence
  source text: On March 7, 2024, American Tower Corporation (the "Company") completed a registered public offering of $650.0 million aggregate principal amount of its 5.200% senior unsecured notes due 2029 (the "2029 notes") and $650.0 million aggregate principal amount of its 5.450% senior unsecured notes due 2034 (the "2034 notes" and, together with the 2029 notes, the "Notes"), which resulted in aggregate net proceeds to the Company of approximately $1,281.3 million, after deducting commissions and estimated expenses.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1053507/000119312524062192/0001193125-24-062192-index.htm
- Material Agreements
  AMERICAN TOWER CORP /MA/ entered into Supplemental Indenture No. 5 with U.S. Bank Trust Company, National Association valued at $650.0 million aggregate principal amount of its 5.200% senior unsecured notes due 2029 and $650.0 m (effective 2024-03-07).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: U.S. Bank Trust Company, National Association
  - Value: $650.0 million aggregate principal amount of its 5.200% senior unsecured notes due 2029 and $650.0 m
  - Effective: 2024-03-07
  source text: The Company issued the Notes under an indenture dated as of June 1, 2022 (the "Base Indenture"), as supplemented by a supplemental indenture dated as of March 7, 2024 (the "Supplemental Indenture No. 5" and, together with the Base Indenture, the "Indenture"), each between the Company and U.S. Bank Trust Company, National Association, as trustee (the "Trustee").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1053507/000119312524062192/0001193125-24-062192-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.