---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-26-000141"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2026-09-09T21:29:40+00:00"
generated_at: "2026-09-09T21:32:05.502807+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# American Tower prices $1.6B senior notes offering; proceeds to repay 2026 notes and revolver

## Summary
- Priced $500M 5.300% notes due 2031, $500M 5.560% notes due 2033, $600M 5.750% notes due 2036.
- Net proceeds expected $1,579.9M; to repay $600M of 1.450% notes due 2026 and revolver borrowings.
- Notes issued at 99.718%, 99.776%, 99.497% of face value respectively.
- Joint book-runners: J.P. Morgan, BofA Securities, Citigroup, Morgan Stanley, Scotia Capital.

## SEC filing metadata
- accession: 0001053507-26-000141
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2026-09-09T21:29:40+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000141/0001053507-26-000141-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000141/amt-20260909.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-26-000141
- JSON: https://secwatch.observer/filing/0001053507-26-000141.json
- Plain text: https://secwatch.observer/filing/0001053507-26-000141.txt

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