---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000124"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-08-25T23:59:59+00:00"
generated_at: "2026-05-17T10:08:28.602547+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# American Tower elects Gene Reilly to board of directors

## Summary
- Gene Reilly elected as director and member of the Compensation Committee, effective August 22, 2025.
- Reilly most recently served as Vice Chairman of Prologis, with 40 years of real estate investment and operations experience.
- He will serve until the 2026 Annual Meeting and receive standard non-employee director compensation.
- Reilly previously held roles at Prologis including Chief Investment Officer (2019-2023) and CEO of the Americas (2011-2019).

## SEC filing metadata
- accession: 0001053507-25-000124
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-08-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000124/0001053507-25-000124-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000124/amt-20250822.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000124
- JSON: https://secwatch.observer/filing/0001053507-25-000124.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000124.txt

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