0001209191-21-060724.txt : 20211018 0001209191-21-060724.hdr.sgml : 20211018 20211018163553 ACCESSION NUMBER: 0001209191-21-060724 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211015 FILED AS OF DATE: 20211018 DATE AS OF CHANGE: 20211018 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MPM BIOVENTURES 2018, L.P. CENTRAL INDEX KEY: 0001729505 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39401 FILM NUMBER: 211328615 BUSINESS ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-425-9200 MAIL ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MPM BioVentures 2018 LLC CENTRAL INDEX KEY: 0001818702 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39401 FILM NUMBER: 211328614 BUSINESS ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-425-9206 MAIL ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MPM BioVentures 2018 GP LLC CENTRAL INDEX KEY: 0001818701 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39401 FILM NUMBER: 211328613 BUSINESS ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-425-9206 MAIL ADDRESS: STREET 1: 450 KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: iTeos Therapeutics, Inc. CENTRAL INDEX KEY: 0001808865 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 139 MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 857-204-4583 MAIL ADDRESS: STREET 1: 139 MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-10-15 0 0001808865 iTeos Therapeutics, Inc. ITOS 0001729505 MPM BIOVENTURES 2018, L.P. C/O MPM CAPITAL 450 KENDALL STREET CAMBRIDGE MA 02142 0 0 1 0 0001818702 MPM BioVentures 2018 LLC C/O MPM CAPITAL 450 KENDALL STREET CAMBRIDGE MA 02142 0 0 1 0 0001818701 MPM BioVentures 2018 GP LLC C/O MPM CAPITAL 450 KENDALL STREET CAMBRIDGE MA 02142 0 0 1 0 Common Stock 2021-10-15 4 S 0 8893 27.53 D 3143197 I See Footnote Common Stock 2021-10-15 4 S 0 2039 28.01 D 3141158 I See Footnote Common Stock 2021-10-18 4 S 0 6167 27.14 D 3134991 I See Footnote Transaction effected pursuant to a plan established pursuant to Rule 10b5-1. The shares were sold as follows: 5,298 by MPM BioVentures 2014, L.P. ("BV 2014"), 182 by MPM Asset Management Investors BV2014 LLC ("AM BV2014"), 3,347 by MPM BioVentures 2018, L.P. ("BV 2018") and 66 by MPM Asset Management Investors BV2018 LLC ("AM BV2018"). MPM BioVentures 2014 GP LLC and MPM BioVentures 2014 LLC ("BV 2014 LLC") are the direct and indirect general partners of BV 2014 and BV 2014(B). BV 2014 LLC is the manager of AM BV2014. MPM BioVentures 2018 GP LLC and MPM BioVentures 2018 LLC ("BV 2018 LLC") are the direct and indirect general partners of BV 2018 and BV 2018(B). BV 2018 LLC is the manager of AM BV2018. Messrs. Evnin and Foley are managing directors of BV 2014 LLC and BV 2018 LLC. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.97 to $27.955 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The shares are held as follows: 1,776,194 by BV 2014, 107,713 by MPM BioVentures 2014(B), L.P. ("BV 2014(B)"), 61,134 by AM BV2014, 1,121,805 by BV 2018, 54,213 by MPM BioVentures 2018(B), L.P. ("BV 2018(B)") and 22,138 by AM BV2018. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its respective pecuniary interest therein. The shares were sold as follows: 1,215 by BV 2014, 42 by AM BV2014, 767 by BV 2018 and 15 by AM BV2018. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.97 to $28.07 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The shares are held as follows: 1,774,979 by BV 2014, 107,713 by BV 2014(B), 61,092 by AM BV2014, 1,121,038 by BV 2018, 54,213 by BV 2018(B) and 22,123 by AM BV2018. Each of the Reporting Persons disclaims beneficial ownership of the securities herein except to the extent of his or its respective pecuniary interest therein, if any. The shares were sold as follows: 3,676 by BV 2014, 125 by AM BV2014, 2,321 by BV 2018 and 45 by AM BV2018. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.96 to $27.94 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The shares are held as follows: 1,771,303 by BV 2014, 107,713 by BV 2014(B), 60,967 by AM BV2014, 1,118,717 by BV 2018, 54,213 by BV 2018(B) and 22,078 by AM BV2018. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its respective pecuniary interest therein. See Form 4 for MPM BioVentures 2014, L.P for additional members of this joint filing. /s/ Ansbert Gadicke, managing director of MPM BioVentures 2018 LLC, the managing member of MPM BioVentures 2018 GP LLC, the general partner of MPM BioVentures 2018, L.P. 2021-10-18 /s/ Ansbert Gadicke, managing director of MPM BioVentures 2018 LLC 2021-10-18 /s/ Ansbert Gadicke, managing director of MPM BioVentures 2018 LLC, the managing member of MPM BioVentures 2018 GP LLC 2021-10-18