Form4insider filings, from the source

SEC Form 4 · accession 0001053507-26-000139

AMERICAN TOWER CORP /MA/ · AMT

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 21, 2026
Accepted (ET)
Aug 25, 2026 · 4:23 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001053507

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockAug 21, 2026P2,829$177.00A7,765D
Common StockF1holding———171IBy Trust

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses