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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000921895-21-000331
Filing Date
2021-02-11
Accepted
2021-02-11 17:08:22
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 3 TO THE SCHEDULE 13G sc13ga307422mrsn_02052021.htm SC 13G/A 267158
  Complete submission text file 0000921895-21-000331.txt   268808
Mailing Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104 3125066500
BIOTECHNOLOGY VALUE FUND L P (Filed by) CIK: 0000918923 (see all company filings)

IRS No.: 363924731 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6282 Investment Advice

Mailing Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139
Business Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139 617-498-0020
Mersana Therapeutics, Inc. (Subject) CIK: 0001442836 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-90033 | Film No.: 21620801
SIC: 2834 Pharmaceutical Preparations