0001104659-20-045116.txt : 20200409 0001104659-20-045116.hdr.sgml : 20200409 20200409153147 ACCESSION NUMBER: 0001104659-20-045116 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200407 FILED AS OF DATE: 20200409 DATE AS OF CHANGE: 20200409 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MOTT DAVID M CENTRAL INDEX KEY: 0001219871 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38129 FILM NUMBER: 20784279 MAIL ADDRESS: STREET 1: 1119 ST. PAUL STREET CITY: BALTIMORE STATE: MD ZIP: 21202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mersana Therapeutics, Inc. CENTRAL INDEX KEY: 0001442836 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4 1 a4.xml 4 X0306 4 2020-04-07 0 0001442836 Mersana Therapeutics, Inc. MRSN 0001219871 MOTT DAVID M C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE MA 02139 1 0 0 0 Common Stock 2020-04-07 4 P 0 538599 5.59 A 538599 D /s/ Eva Jack, as Attorney-in-Fact 2020-04-09