---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-240535"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2026-05-27T12:00:18+00:00"
generated_at: "2026-05-27T12:06:21.671969+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# American Tower issues €750M 4.000% senior notes due 2033; net proceeds ~$866.7M

## Summary
- €750M aggregate principal of 4.000% senior unsecured notes due September 1, 2033.
- Net proceeds of ~€742.7M ($866.7M) after commissions and expenses.
- Proceeds to repay revolver borrowings and €500M of 1.950% notes due 2026, plus general corporate purposes.
- Notes callable at make-whole before July 1, 2033 and at par thereafter; change-of-control repurchase at 101%.

## SEC filing metadata
- accession: 0001193125-26-240535
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2026-05-27T12:00:18+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000119312526240535/0001193125-26-240535-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000119312526240535/d913919d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-240535
- JSON: https://secwatch.observer/filing/0001193125-26-240535.json
- Plain text: https://secwatch.observer/filing/0001193125-26-240535.txt

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