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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-21-039506
Filing Date
2021-10-06
Accepted
2021-10-06 19:49:43
Documents
1
Period of Report
2021-10-06

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 8231
  Complete submission text file 0000899243-21-039506.txt   11866
Mailing Address 888 BOYLSTON ST., SUITE 1111 BOSTON MA 02199
Business Address
Stampacchia Otello (Reporting) CIK: 0001361712 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310764

Mailing Address C/O OMEGA FUND MANAGEMENT, LLC 888 BOYLSTON ST., SUITE 1111 BOSTON MA 02199
Business Address
Paster Anne-Mari (Reporting) CIK: 0001652863 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310762

Mailing Address C/O NEOMED 7 PLACE DU MOLARD 1204 GENEVA V8 1204
Business Address
Nessi Claudio (Reporting) CIK: 0001722050 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310763

Mailing Address 245 MAIN STREET CAMBRIDGE MA 02142
Business Address 245 MAIN STREET CAMBRIDGE MA 02142 (857) 400-9491
Theseus Pharmaceuticals, Inc. (Issuer) CIK: 0001745020 (see all company filings)

IRS No.: 830712806 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 888 BOYLSTON ST., SUITE 1111 BOSTON MA 02199
Business Address 888 BOYLSTON ST., SUITE 1111 BOSTON MA 02199 617-502-6538
Omega Fund VI, L.P. (Reporting) CIK: 0001757917 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310767

Mailing Address 888 BOYLSTON STREET, SUITE 1111 BOSTON MA 02199
Business Address 888 BOYLSTON STREET, SUITE 1111 BOSTON MA 02199 617-502-6530
Omega Fund VI GP Manager, Ltd. (Reporting) CIK: 0001826584 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310765

Mailing Address 888 BOYLSTON STREET, SUITE 1111 BOSTON MA 02199
Business Address 888 BOYLSTON STREET, SUITE 1111 BOSTON MA 02199 617-502-6530
Omega Fund VI GP, L.P. (Reporting) CIK: 0001826592 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-40869 | Film No.: 211310766