AMERICAN TOWER CORP /MA/ — Director's Dealing 2021

Nov 18, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2021-11-16

Reporting Person: REED JOANN A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-16	Common Stock	M	3590	$62	Acquired	52531	Direct
2021-11-16	Common Stock	S	866	$260.50	Disposed	51665	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-16	Option to Purchase Common Stock	$62.0	M	3590	Disposed	2022-03-12	Common Stock (3590.0)	Direct

Footnotes

F1: This option was granted pursuant to the 2007 Equity Incentive Plan, as amended.