AMERICAN TOWER CORP /MA/ — Director's Dealing 2016

Jun 20, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2016-06-16

Reporting Person: DiSanto Edmund (EVP, Chief Admin Ofr, GC & Sec)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-06-16	Common Stock	M	9312	$42.95	Acquired	134962	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-06-16	Option to Purchase Common Stock	$42.95	M	9312	Acquired	2017-06-01	Common Stock (9312)	Direct

Footnotes

F1: The transaction reported on this Form 4 was pursuant to a 10b5-1 trading plan adopted by the reporting person on May 27, 2016.

F2: This option was granted pursuant to the 2007 Equity Incentive Plan, and is exercisable in 25% cumulative annual increments beginning June 1, 2008.