Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-25-013251
Filing Date
2025-05-15
Accepted
2025-05-15 17:33:28
Documents
1
Period of Report
2025-05-13

Document Format Files

Seq Description Document Type Size
1 form4-05152025_090523.html 4  
1 form4-05152025_090523.xml 4 7798
  Complete submission text file 0001415889-25-013251.txt   10663
Mailing Address 450 KENDALL STREET CAMBRIDGE MA 02142
Business Address 450 KENDALL STREET CAMBRIDGE MA 02142 617-425-9200
MPM BIOVENTURES 2018, L.P. (Reporting) CIK: 0001729505 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39401 | Film No.: 25956076

Mailing Address 321 ARSENAL STREET BLDG 312, FLOOR 3, SUITE 301 WATERTOWN MA 02472
Business Address 321 ARSENAL STREET BLDG 312, FLOOR 3, SUITE 301 WATERTOWN MA 02472 857-204-4583
iTeos Therapeutics, Inc. (Issuer) CIK: 0001808865 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 399 BOYLSTON STREET SUITE 1100 BOSTON MA 02116
Business Address 399 BOYLSTON STREET SUITE 1100 BOSTON MA 02116 617-425-9200
MPM BioVentures 2018 GP LLC (Reporting) CIK: 0001818701 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39401 | Film No.: 25956074

Mailing Address 399 BOYLSTON STREET SUITE 1100 CAMBRIDGE MA 02142
Business Address 399 BOYLSTON STREET SUITE 1100 CAMBRIDGE MA 02142 617-425-920
MPM BioVentures 2018 LLC (Reporting) CIK: 0001818702 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39401 | Film No.: 25956075