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

Nov 28, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2014-11-25

Reporting Person: DYKES RONALD M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-25	Common Stock	M	12500	$42.95	Acquired	32785	Direct
2014-11-25	Common Stock	S	12500	$103.85	Disposed	20285	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-11-25	Option to Purchase Common Stock	$42.95	M	12500	Disposed	2017-06-01	Common Stock (12500)	Direct

Footnotes

F1: Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $103.83 to $103.92 per share.