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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-18-019367
Filing Date
2018-03-21
Accepted
2018-03-21 17:17:34
Documents
2
Period of Report
2018-03-19

Document Format Files

Seq Description Document Type Size
1 3 a3.html 3  
1 3 a3.xml 3 1527
2 EX-24 ex-24.htm EX-24 9542
  Complete submission text file 0001104659-18-019367.txt   12467
Mailing Address ONE AMGEN CENTER DRIVE THOUSAND OAKS CA 91320-1799
Business Address
Dere Willard H (Reporting) CIK: 0001311569 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 18705176

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