AMERICAN TOWER CORP /MA/ — Director's Dealing 2014

Aug 13, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2014-08-11

Reporting Person: KATZ CAROLYN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-07	Common Stock	G	1250	—	Disposed	24177	Direct
2014-08-11	Common Stock	S	5000	$99.08	Disposed	19177	Direct

Footnotes

F1: Gift of Common Stock to educational institution.

F2: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2014.

F3: Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $98.54 to $99.50 per share.