<SEC-DOCUMENT>0001104659-21-030021-index.html : 20210301 <SEC-HEADER>0001104659-21-030021.hdr.sgml : 20210301 <ACCEPTANCE-DATETIME>20210301163054 ACCESSION NUMBER: 0001104659-21-030021 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210301 DATE AS OF CHANGE: 20210301 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: UNITED THERAPEUTICS Corp CENTRAL INDEX KEY: 0001082554 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 521984749 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-57843 FILM NUMBER: 21698313 BUSINESS ADDRESS: STREET 1: 1040 SPRING ST CITY: SILVER SPRING STATE: MD ZIP: 20910 BUSINESS PHONE: 3016089292 MAIL ADDRESS: STREET 1: 1040 SPRING ST CITY: SILVER SPRING STATE: MD ZIP: 20910 FORMER COMPANY: FORMER CONFORMED NAME: UNITED THERAPEUTICS CORP DATE OF NAME CHANGE: 19990324 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ROTHBLATT MARTINE A CENTRAL INDEX KEY: 0001106578 FILING VALUES: FORM TYPE: SC 13G/A </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>tm218268d1_sc13ga.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: tm218268d1_sc13ga.htm
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