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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001562180-21-001263
Filing Date
2021-02-18
Accepted
2021-02-18 16:52:32
Documents
1
Period of Report
2021-02-16

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primarydocument.html 4  
1 PRIMARY DOCUMENT primarydocument.xml 4 4127
  Complete submission text file 0001562180-21-001263.txt   5515
Mailing Address 215 FIRST STREET SUITE 200 CAMBRIDGE MA 02142
Business Address 215 FIRST STREET SUITE 200 CAMBRIDGE MA 02142 617-714-0555
CONSTELLATION PHARMACEUTICALS INC (Issuer) CIK: 0001434418 (see all company filings)

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

Mailing Address C/O ANTIGENICS INC. 3 FORBES RD LEXINGTON MA 02421
Business Address
Valentine Karen (Reporting) CIK: 0001437152 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38584 | Film No.: 21650310