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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-23-031889
Filing Date
2023-05-24
Accepted
2023-05-24 16:39:01
Documents
1
Period of Report
2023-05-22

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 12005
  Complete submission text file 0001209191-23-031889.txt   13900
Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH STREET BOSTON MA 02116
Business Address
EVNIN LUKE (Reporting) CIK: 0001134657 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38811 | Film No.: 23954671

Mailing Address 399 BOYLSTON STREET, SUITE 1100 BOSTON MA 02116
Business Address 399 BOYLSTON STREET, SUITE 1100 BOSTON MA 02116 6174259200
MPM ASSET MANAGEMENT LLC (Reporting) CIK: 0001263048 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38811 | Film No.: 23954672

Mailing Address 100 BINNEY STREET CAMBRIDGE MA 02142
Business Address 100 BINNEY STREET CAMBRIDGE MA 02142 617-949-5200
TCR2 THERAPEUTICS INC. (Issuer) CIK: 0001750019 (see all company filings)

IRS No.: 474152751 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)