---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000132"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-09-11T23:59:59+00:00"
generated_at: "2026-05-17T06:48:50.572113+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# AMT prices $575M senior notes offering; net proceeds ~$587.8M to repay revolver

## Summary
- $200M 4.900% notes due 2030 and $375M 5.350% notes due 2035 priced
- Net proceeds ~$587.8M after underwriting discounts and expenses
- Proceeds to repay existing revolver debt and for general corporate purposes
- Notes consolidate with same-rate notes issued in March 2025

## SEC filing metadata
- accession: 0001053507-25-000132
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-09-11T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000132/0001053507-25-000132-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000132/amt-20250911.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000132
- JSON: https://secwatch.observer/filing/0001053507-25-000132.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000132.txt

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