(AMT)

Reporting relationship: SVP & Chief Accounting Officer
Issuer ticker: AMT
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Oct 2026, 16:07:09 UTC
Prior SEC filing: 30 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Marina A. Breed, as attorney-in-fact

Filing notes and source

Key filing fact

Paul Blanchett filed Form 4 for AMERICAN TOWER CORP /MA/ (AMT) on 05 Oct 2026.

Key facts

This page summarizes Paul Blanchett's Form 4 filing for AMERICAN TOWER CORP /MA/ (AMT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 05 Oct 2026, 16:07.

Change

Previous filing in this sequence was filed on 30 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001875774 Primary reporting owner

Blanchett Paul

Relationship: SVP & Chief Accounting Officer
Address: 222 BERKELEY STREET, BOSTON
Signature: /s/ Marina A. Breed, as attorney-in-fact
Signature date: 05 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMT transaction

Common Stock

Award

Transaction value
Shares: +16,299
Change %
Price: $0.000000^*
Shares after: 16,299
Date: 01 Oct 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

These restricted stock units ("RSUs") were granted pursuant to the 2026 Equity Incentive Plan and vest 1/3rd annually over three years, commencing one year from the date of grant. Each RSU represents a contingent right to receive one share of Common Stock.