---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000155"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-12-02T23:59:59+00:00"
generated_at: "2026-05-16T15:35:34.671345+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# American Tower prices $850M 4.700% senior notes due 2032, to repay revolver

## Summary
- Issued $850M senior unsecured notes due 2032 at 99.685% of face, interest rate 4.700%.
- Net proceeds ~$839.5M after underwriting discounts and offering expenses.
- Proceeds to repay existing borrowings under $4.0B senior unsecured revolving credit facility.
- Barclays, Mizuho, RBC, Santander, TD Securities act as joint book-running managers.
- Offering is a registered public offering; prospectus available via SEC website.

## SEC filing metadata
- accession: 0001053507-25-000155
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-12-02T23:59:59+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/1053507/000105350725000155/0001053507-25-000155-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000155/amt-20251202.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000155
- JSON: https://secwatch.observer/filing/0001053507-25-000155.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000155.txt

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