---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000109"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-05-21T23:59:59+00:00"
generated_at: "2026-05-20T22:06:10.322899+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# American Tower prices €500M 3.625% senior notes due 2032 to repay revolver

## Summary
- Aggregate principal amount of €500M (approx. $562M) of senior unsecured notes maturing 2032.
- Interest rate 3.625% per annum; issued at 99.994% of face value.
- Net proceeds ~€496.8M (~$558.4M) to repay borrowings under $6.0B revolver and for general corporate purposes.
- Joint book-runners: Barclays, Citigroup, ING, Mizuho, Morgan Stanley, SMBC.

## SEC filing metadata
- accession: 0001053507-25-000109
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-05-21T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000109/0001053507-25-000109-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000109/amt-20250521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000109
- JSON: https://secwatch.observer/filing/0001053507-25-000109.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000109.txt

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