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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-008812
Filing Date
2021-03-01
Accepted
2021-03-01 21:56:43
Documents
1
Period of Report
2021-02-25

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3474
  Complete submission text file 0000899243-21-008812.txt   5090
Mailing Address 200 CAMBRIDGE PARK DRIVE SUITE 3100 CAMBRIDGE MA 02140
Business Address 200 CAMBRIDGE PARK DRIVE SUITE 3100 CAMBRIDGE MA 02140 617-945-5576
Cogent Biosciences, Inc. (Issuer) CIK: 0001622229 (see all company filings)

IRS No.: 465308248 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
Office of Life Sciences

Mailing Address MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE MA 02139
Business Address
Green John L. (Reporting) CIK: 0001709773 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38443 | Film No.: 21701134