AMERICAN TOWER CORP /MA/ — Director's Dealing 2012

Oct 16, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2012-10-15

Reporting Person: Bartlett Thomas A (EVP, CFO &Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-10-15	Common Stock	S	5771	$75.00	Disposed	7163	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.