0001442836-16-000003.txt : 20160301 0001442836-16-000003.hdr.sgml : 20160301 20160301164918 ACCESSION NUMBER: 0001442836-16-000003 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20160301 DATE AS OF CHANGE: 20160301 EFFECTIVENESS DATE: 20160301 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mersana Therapeutics, Inc. CENTRAL INDEX KEY: 0001442836 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-235062 FILM NUMBER: 161474027 BUSINESS ADDRESS: STREET 1: 840 MEMORIAL DRIVE CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-498-0020 MAIL ADDRESS: STREET 1: 840 MEMORIAL DRIVE CITY: CAMBRIDGE STATE: MA ZIP: 02139 FORMER COMPANY: FORMER CONFORMED NAME: MERSANA THERAPEUTICS INC DATE OF NAME CHANGE: 20080813 D/A 1 primary_doc.xml X0707 D/A LIVE 0001442836 Mersana Therapeutics, Inc. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 617-498-0020 DELAWARE MERSANA THERAPEUTICS INC Corporation true DAVID MOTT C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Director ANNA PROTOPAPAS C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer Director EVA JACK C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer DONALD BERGSTROM C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer TIMOTHY LOWINGER C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer MICHAEL J. KAUFMAN C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer WAYNE FOSTER C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Executive Officer THOMAS BECK C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Director SARA NAYEEM C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Director ELAINE JONES C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA MASSACHUSETTS 02139 Director Biotechnology Decline to Disclose 06b true 0001442836-15-000002 2015-02-20 true true false 0 35450006 10128576 25321430 false 10 0 0 0 false Mersana Therapeutics, Inc. EVA JACK EVA JACK CHIEF BUSINESS OFFICER 2016-03-01