0001306923-20-000013.txt : 20200214 0001306923-20-000013.hdr.sgml : 20200214 20200214161713 ACCESSION NUMBER: 0001306923-20-000013 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Palo Alto Investors LP CENTRAL INDEX KEY: 0001306923 IRS NUMBER: 770558164 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11013 FILM NUMBER: 20620123 BUSINESS ADDRESS: STREET 1: 470 UNIVERSITY AVE CITY: PALO ALTO STATE: CA ZIP: 94301 BUSINESS PHONE: 650-325-0772 MAIL ADDRESS: STREET 1: 470 UNIVERSITY AVE CITY: PALO ALTO STATE: CA ZIP: 94301 FORMER COMPANY: FORMER CONFORMED NAME: Palo Alto Investors, LLC DATE OF NAME CHANGE: 20041025 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001306923 XXXXXXXX 12-31-2019 12-31-2019 Palo Alto Investors LP

470 UNIVERSITY AVE PALO ALTO CA 94301

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