AMERICAN TOWER CORP /MA/ — Director's Dealing 2019

Jun 5, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2019-06-03

Reporting Person: TAICLET JAMES D JR (Director, Chairman, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-06-03	Common Stock	M	57439	$62.00	Acquired	255415	Direct
2019-06-03	Common Stock	S	24958	$207.42	Disposed	230457	Direct
2019-06-03	Common Stock	S	25903	$208.18	Disposed	204554	Direct
2019-06-03	Common Stock	S	6578	$208.91	Disposed	197976	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-06-03	Option to Purchase Common Stock	$62.00	M	57439	Disposed	2022-03-12	Common Stock (57439)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1420	Indirect
Common Stock	196286	Indirect

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2019.

F2: Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $206.78 to $207.77 per share.

F3: Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $207.78 to $208.76 per share.

F4: Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $208.78 to $209.26 per share.

F5: The reporting person disclaims beneficial ownership in shares held by children.

F6: This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 12, 2013.