0001972362-24-000566.txt : 20240503 0001972362-24-000566.hdr.sgml : 20240503 20240503143046 ACCESSION NUMBER: 0001972362-24-000566 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240503 DATE AS OF CHANGE: 20240503 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN TOWER CORP /MA/ CENTRAL INDEX KEY: 0001053507 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] ORGANIZATION NAME: 05 Real Estate & Construction IRS NUMBER: 650723837 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-14195 FILM NUMBER: 24912398 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: HORMATS ROBERT D CENTRAL INDEX KEY: 0001029613 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 85 BROAD STREET CITY: NEW YORK STATE: NY ZIP: 10004 144 1 primary_doc.xml 144 0001029613 XXXXXXXX LIVE 0001053507 AMERICAN TOWER CORP 001-14195 116 HUNTINGTON AVE BOSTON MA 02116 6173757500 HORMATS ROBERT D Director COMMON Morgan Stanley Smith Barney LLC Executive Services

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700 121926.00 466400000 05/03/2024 Nyse COMMON 03/10/2021 RESTRICTED STOCK ISSUER N 512 03/10/2021 COMPENSATION COMMON 03/12/2019 RESTRICTED STOCK ISSUER N 188 03/12/2019 COMPENSATION Y 05/03/2024 /s/ Robert D Hormats