0001053507-23-000030.txt : 20230228 0001053507-23-000030.hdr.sgml : 20230228 20230228174259 ACCESSION NUMBER: 0001053507-23-000030 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230224 FILED AS OF DATE: 20230228 DATE AS OF CHANGE: 20230228 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Smith Rodney M CENTRAL INDEX KEY: 0001807541 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14195 FILM NUMBER: 23687813 MAIL ADDRESS: STREET 1: 116 HUNTINGTON AVENUE CITY: BOSTON STATE: MA ZIP: 02116 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN TOWER CORP /MA/ CENTRAL INDEX KEY: 0001053507 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 650723837 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 116 HUNTINGTON AVE CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6173757500 MAIL ADDRESS: STREET 1: 116 HUNTINGTON AVE CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: AMERICAN TOWER SYSTEMS CORP DATE OF NAME CHANGE: 19980128 4 1 wf-form4_167762415044263.xml FORM 4 X0306 4 2023-02-24 0 0001053507 AMERICAN TOWER CORP /MA/ AMT 0001807541 Smith Rodney M 116 HUNTINGTON AVENUE BOSTON MA 02116 0 1 0 0 EVP, CFO & Treasurer Common Stock 2023-02-24 4 A 0 5309 0 A 52380 D Reflects the number of performance-based restricted stock units ("PSUs") earned, as a result of the Compensation Committee's certification to the achievement of performance based on a three-year performance period, under the terms of a PSU award granted on May 1, 2020. These shares will vest three years from the grant date of such PSU award, and each PSU represents a contingent right to receive one share of Common Stock. /s/ Marina A. Breed, as attorney-in-fact 2023-02-28