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

Mar 12, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TOWER CORP /MA/ (AMT)
CIK: 0001053507
Period of Report: 2021-03-10

Reporting Person: Puech Olivier (EVP & President, LatAm & EMEA)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-10	Common Stock	A	8219	$0.0	Acquired	25365	Direct
2021-03-10	Common Stock	F	1321	$204.42	Disposed	24044	Direct
2021-03-11	Common Stock	F	560	$213.9	Disposed	23484	Direct

Footnotes

F1: These restricted stock units ("RSUs") were granted pursuant to the 2007 Equity Incentive Plan, as amended (the "Plan"), and vest in 25% cumulative annual increments beginning March 10, 2022. Each RSU respresents a contingent right to receive one share of Common Stock.

F2: Shares delivered to the issuer for the payment of withholding taxes in connection with the vesting of RSUs previously granted under the Plan.