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

Mar 12, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2014-03-10

Reporting Person: DYKES RONALD M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-03-10	Common Stock	A	924	—	Acquired	22385	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-10	Option to Purchase Common Stock	$81.18	A	5054	Acquired	2024-03-10	Common Stock (5054)	Direct

Footnotes

F1: The reporting person was granted 924 fully vested Restricted Stock Units (RSUs) pursuant to the 2007 Equity Incentive Plan on March 10, 2014. Each RSU represented a contingent right to receive one share of Common Stock.

F2: This option was granted pursuant to the 2007 Equity Incentive Plan.