AMERICAN TOWER CORP /MA/ — Director's Dealing 2020

Mar 26, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2020-03-16

Reporting Person: Smith Rodney M (EVP, CFO & Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	41611	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to Purchase Common Stock	$62.00	2022-03-12	Common Stock (17232)		Direct
Option to Purchase Common Stock	$71.07	2022-10-01	Common Stock (3956)		Direct
Option to Purchase Common Stock	$76.90	2023-03-11	Common Stock (25389)		Direct
Option to Purchase Common Stock	$81.18	2024-03-10	Common Stock (33019)		Direct
Option to Purchase Common Stock	$94.57	2025-03-10	Common Stock (33135)		Direct
Option to Purchase Common Stock	$94.71	2026-03-10	Common Stock (34341)		Direct

Footnotes

F1: Amount includes 13,798 shares of Common Stock underlying unvested restricted stock units previously granted under the 2007 Equity Incentive Plan, as amended (the "Plan").

F2: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 12, 2013.

F3: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning October 1, 2013.

F4: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 11, 2014.

F5: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 10, 2015.

F6: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 10, 2016.

F7: This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 10, 2017.