Document




UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of Earliest Event Reported): June 17, 2016

AMERICAN TOWER CORPORATION
(Exact Name of Registrant as Specified in Charter)

Delaware		001-14195	65-0723837
(State or Other Jurisdiction of Incorporation)		(Commission File Number)	(IRS Employer Identification No.)

116 Huntington Avenue
Boston, Massachusetts 02116
(Address of Principal Executive Offices) (Zip Code)
(617) 375-7500
(Registrant's telephone number, including area code)
Not Applicable
(Former name or former address, if changed since last report)


Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Other Events.

On June 17, 2016, the Company issued a press release (the “Press Release”) announcing an adjustment to the conversion rates for its 5.25% Mandatory Convertible Preferred Stock, Series A.

A copy of the Press Release is filed herewith as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits



Exhibit No.	Description

99.1	Press Release dated June 17, 2016.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.



		AMERICAN TOWER CORPORATION
		(Registrant)

Date:	June 17, 2016	By:	/s/ Thomas A. Bartlett
			Thomas A. Bartlett
			Executive Vice President and Chief Financial Officer

EXHIBIT INDEX



Exhibit No.	Description

99.1	Press Release dated June 17, 2016.