0001104659-21-034993.txt : 20210311 0001104659-21-034993.hdr.sgml : 20210311 20210311160444 ACCESSION NUMBER: 0001104659-21-034993 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210309 FILED AS OF DATE: 20210311 DATE AS OF CHANGE: 20210311 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Smith Edward F CENTRAL INDEX KEY: 0001368350 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36576 FILM NUMBER: 21733257 MAIL ADDRESS: STREET 1: C/O POLYMEDIX, INC. STREET 2: 3701 MARKET STREET CITY: PHILADELPHIA STATE: PA ZIP: 19104 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 5 RADNOR CORPORATE CENTER SUITE 500 STREET 2: 100 MATSONFORD RD CITY: RADNOR STATE: PA ZIP: 19087 BUSINESS PHONE: 484-801-4670 MAIL ADDRESS: STREET 1: 5 RADNOR CORPORATE CENTER SUITE 500 STREET 2: 100 MATSONFORD RD CITY: RADNOR STATE: PA ZIP: 19087 4 1 tm219485-1_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-03-09 1 0001267813 MARINUS PHARMACEUTICALS INC MRNS 0001368350 Smith Edward F 5 RADNOR CORPORATE CENTER, 100 MATSONFORD ROAD, SUITE 500 RADNOR PA 19087 0 1 0 0 Former VP, CFO & Treasurer Common Stock 2021-03-09 4 M 0 35927 4.16 A 53644 D Common Stock 2021-03-09 4 S 0 40356 17.80 D 13288 D Stock Option (right to buy) 4.16 2021-03-09 4 M 0 35927 0 D 2023-11-25 Common Stock 35927 0 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 6, 2020. The option was fully vested as of November 25, 2017. /s/ Edward F. Smith 2021-03-11