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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-023538
Filing Date
2021-06-14
Accepted
2021-06-14 16:05:29
Documents
1
Period of Report
2021-06-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3970
  Complete submission text file 0000899243-21-023538.txt   5304
Mailing Address 2525 DUPONT DR IRVINE CA 92612
Business Address
RAY RUSSELL T (Reporting) CIK: 0001225960 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35409 | Film No.: 211014628

Mailing Address ONE BROADWAY 14TH FLOOR CAMBRIDGE MA 02142
Business Address ONE BROADWAY 14TH FLOOR CAMBRIDGE MA 02142 617-441-1000
MERRIMACK PHARMACEUTICALS INC (Issuer) CIK: 0001274792 (see all company filings)

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