---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-21-000165"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2021-12-16T23:59:59+00:00"
generated_at: "2026-06-28T00:23:26.019190+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# American Tower elects Teresa H. Clarke to board; declares $1.39 quarterly dividend

## Summary
- Teresa H. Clarke elected to Board of Directors, effective December 15, 2021; will serve on Audit Committee.
- Clarke is Chair of Africa.com LLC; former Managing Director at Goldman Sachs (2004-2010).
- Quarterly cash distribution of $1.39 per share declared, payable Jan 14, 2022 to holders of record Dec 27, 2021.

## SEC filing metadata
- accession: 0001053507-21-000165
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2021-12-16T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350721000165/0001053507-21-000165-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350721000165/amt-20211215.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-21-000165
- JSON: https://secwatch.observer/filing/0001053507-21-000165.json
- Plain text: https://secwatch.observer/filing/0001053507-21-000165.txt

## Key facts
- Executive change
  Teresa H. Clarke was elected as Director at AMERICAN TOWER CORP /MA/.
  - Action: elected
  - Role: Director
  source text: On December 15, 2021, the Board of Directors (the “Board”) of American Tower Corporation (the “Company”) elected Teresa H. Clarke as a director and member of its Audit Committee, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1053507/000105350721000165/0001053507-21-000165-index.htm

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