<SEC-DOCUMENT>0000053417-18-000041-index.html : 20180205 <SEC-HEADER>0000053417-18-000041.hdr.sgml : 20180205 <ACCEPTANCE-DATETIME>20180205153617 ACCESSION NUMBER: 0000053417-18-000041 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180205 DATE AS OF CHANGE: 20180205 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MARINUS PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001267813 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-88269 FILM NUMBER: 18574099 BUSINESS ADDRESS: STREET 1: 170 N RADNOR CHESTER RD STREET 2: SUITE 250 CITY: RADNOR STATE: PA ZIP: 19087 BUSINESS PHONE: 484-801-4670 MAIL ADDRESS: STREET 1: 170 N RADNOR CHESTER RD STREET 2: SUITE 250 CITY: RADNOR STATE: PA ZIP: 19087 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: JENNISON ASSOCIATES LLC CENTRAL INDEX KEY: 0000053417 IRS NUMBER: 132631108 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 466 LEXINGTON AVE CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 2124211000 MAIL ADDRESS: STREET 1: 466 LEXINGTON AVE CITY: NEW YORK STATE: NY ZIP: 10017 FORMER COMPANY: FORMER CONFORMED NAME: JENNISON ASSOCIATES CAPITAL CORP DATE OF NAME CHANGE: 19940511 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>mrns1217.txt <DESCRIPTION>13G INITIAL ANNUAL FILING - MRNS <TEXT> Document 1 - file: mrns1217.txt
</DOCUMENT> </SEC-DOCUMENT>