---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-26-000048"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2026-03-10T23:59:59+00:00"
generated_at: "2026-05-15T15:27:25.313060+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director Robert D. Hormats to not stand for re-election at 2026 Annual Meeting

## Summary
- Robert D. Hormats notified the Company he will not stand for re-election as director at the 2026 Annual Meeting.
- His decision did not involve any disagreements with the Company.
- He will continue serving on the Nominating & Corporate Governance Committee until the Annual Meeting.

## SEC filing metadata
- accession: 0001053507-26-000048
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2026-03-10T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000048/0001053507-26-000048-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000048/amt-20260306.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-26-000048
- JSON: https://secwatch.observer/filing/0001053507-26-000048.json
- Plain text: https://secwatch.observer/filing/0001053507-26-000048.txt

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