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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-17-041875
Filing Date
2017-06-27
Accepted
2017-06-27 19:39:06
Documents
2
Period of Report
2017-06-27

Document Format Files

Seq Description Document Type Size
1 3 a3.html 3  
1 3 a3.xml 3 2738
2 EX-24 ex-24.htm EX-24 9645
  Complete submission text file 0001104659-17-041875.txt   13782
Mailing Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139
Business Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139 617-498-0020
Mersana Therapeutics, Inc. (Issuer) CIK: 0001442836 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 300 THIRD STREET, FIRST FLOOR CAMBRIDGE MA 02142
Business Address
Hack Andrew A. F. (Reporting) CIK: 0001657434 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 17933482