<SEC-DOCUMENT>0000080255-20-001328-index.html : 20200214 <SEC-HEADER>0000080255-20-001328.hdr.sgml : 20200214 <ACCEPTANCE-DATETIME>20200214133048 ACCESSION NUMBER: 0000080255-20-001328 CONFORMED SUBMISSION TYPE: SC 13G/A CONFIRMING COPY: PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARGENX SE CENTRAL INDEX KEY: 0001697862 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: P7 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-90630 BUSINESS ADDRESS: STREET 1: INDUSTRIEPARK ZQIJNAARDE 7 STREET 2: BUILDING C B-9052 CITY: ZWIJNAARDE STATE: C9 ZIP: B-9052 BUSINESS PHONE: 32 (9) 310 34 00 MAIL ADDRESS: STREET 1: INDUSTRIEPARK ZQIJNAARDE 7 STREET 2: BUILDING C B-9052 CITY: ZWIJNAARDE STATE: C9 ZIP: B-9052 FORMER COMPANY: FORMER CONFORMED NAME: argenx N.V DATE OF NAME CHANGE: 20170210 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PRICE T ROWE ASSOCIATES INC /MD/ CENTRAL INDEX KEY: 0000080255 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200] IRS NUMBER: 520556948 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 100 EAST PRATT ST CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: (410)345-6603 MAIL ADDRESS: STREET 1: P.O. BOX 89000 CITY: BALTIMORE STATE: MD ZIP: 21289 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>argx13gadec19.txt <TEXT> Document 1 - file: argx13gadec19.txt
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