AMERICAN TOWER CORP /MA/ — Director's Dealing 2017

Feb 13, 2017

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2016-12-31

Reporting Person: HESS WILLIAM H (EVP, Int'l. Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-23	Common Stock	G	6570	—	Disposed	95207	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3662	Indirect
Common Stock	178	Indirect

Footnotes

F1: Gift of Common Stock to a charitable donor advised fund.

F2: Includes 151 and 92 shares acquired under the Company's employee stock purchase plan in May 2016 and November 2016, respectively.

F3: The reporting person disclaims beneficial ownership in shares held by minor children.