---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-26-000163"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2026-11-09T21:49:18+00:00"
generated_at: "2026-11-09T21:50:04.516069+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# American Tower prices $1.5B of senior notes due 2031, 2033 and 2036; net proceeds $1,474.9M

## Summary
- $450.0M of 5.300% notes due 2031 priced at 99.387%; $500.0M of 5.560% notes due 2033 at 99.369%; $550.0M of 5.750% notes due 2036 at 98.986%.
- Expected net proceeds of $1,474.9 million after underwriting discounts and estimated offering expenses.
- Proceeds intended to repay indebtedness under American Tower's $6.0 billion senior unsecured multicurrency revolving credit facility and for general corporate purposes.
- New notes consolidate, form a single series and are fully fungible with existing $500M 2031, $500M 2033 and $600M 2036 notes issued September 14, 2026.
- Joint book-running managers: TD Securities (USA) LLC, ING Financial Markets LLC, Mizuho Securities USA LLC, RBC Capital Markets, LLC and SMBC Nikko Securities America, Inc.

## SEC filing metadata
- accession: 0001053507-26-000163
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2026-11-09T21:49:18+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000163/0001053507-26-000163-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000163/amt-20261109.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-26-000163
- JSON: https://secwatch.observer/filing/0001053507-26-000163.json
- Plain text: https://secwatch.observer/filing/0001053507-26-000163.txt

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