---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000087"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-03-20T23:59:59+00:00"
generated_at: "2026-05-24T09:41:31.235010+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director JoAnn A. Reed will not stand for re-election at 2025 Annual Meeting

## Summary
- JoAnn A. Reed notified the Corporate Secretary on March 17, 2025 of her decision.
- Her decision was not due to any disagreement with the Company.
- She will continue as Audit Committee member until the 2025 Annual Meeting.

## SEC filing metadata
- accession: 0001053507-25-000087
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-03-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000087/0001053507-25-000087-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000087/amt-20250317.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000087
- JSON: https://secwatch.observer/filing/0001053507-25-000087.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000087.txt

## Key facts
- Executive change
  JoAnn A. Reed departed as Director at AMERICAN TOWER CORP /MA/.
  - Action: not stand for re-election
  - Role: Director
  source text: On March 17, 2025, JoAnn A. Reed notified the Corporate Secretary of American Tower Corporation (the “Company”) of her decision to not stand for re-election at the Company’s 2025 Annual Meeting of Stockholders (the “Annual Meeting”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000087/0001053507-25-000087-index.htm

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