<SEC-DOCUMENT>0001062993-19-001643-index.html : 20190410 <SEC-HEADER>0001062993-19-001643.hdr.sgml : 20190410 <ACCEPTANCE-DATETIME>20190410161649 ACCESSION NUMBER: 0001062993-19-001643 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190410 DATE AS OF CHANGE: 20190410 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Constellation Alpha Capital Corp. CENTRAL INDEX KEY: 0001651944 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MEDICAL LABORATORIES [8071] IRS NUMBER: 000000000 STATE OF INCORPORATION: D8 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-90026 FILM NUMBER: 19741837 BUSINESS ADDRESS: STREET 1: EMERALD VIEW, SUITE 400 STREET 2: 2054 VISTA PARK CITY: WEST PALM BEACH STATE: FL ZIP: 33411 BUSINESS PHONE: (561) 404-9034 MAIL ADDRESS: STREET 1: EMERALD VIEW, SUITE 400 STREET 2: 2054 VISTA PARK CITY: WEST PALM BEACH STATE: FL ZIP: 33411 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Polar Asset Management Partners Inc. CENTRAL INDEX KEY: 0001326389 IRS NUMBER: 000000000 STATE OF INCORPORATION: A6 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 401 BAY STREET STREET 2: SUITE 1900, P.O. BOX 19 CITY: TORONTO STATE: A6 ZIP: M5H 2Y4 BUSINESS PHONE: 416-367-4364 MAIL ADDRESS: STREET 1: 401 BAY STREET STREET 2: SUITE 1900, P.O. BOX 19 CITY: TORONTO STATE: A6 ZIP: M5H 2Y4 FORMER COMPANY: FORMER CONFORMED NAME: Polar Securities Inc. DATE OF NAME CHANGE: 20050506 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>sch13ga_conalpha.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: sch13ga_conalpha.htm
</DOCUMENT> </SEC-DOCUMENT>