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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-023969
Filing Date
2021-06-15
Accepted
2021-06-15 18:35:43
Documents
1
Period of Report
2021-06-11

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3945
  Complete submission text file 0000899243-21-023969.txt   5363
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
Office of Life Sciences

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

Type: 4 | Act: 34 | File No.: 001-38129 | Film No.: 211020018