0001209191-19-009858.txt : 20190213
0001209191-19-009858.hdr.sgml : 20190213
20190213183725
ACCESSION NUMBER: 0001209191-19-009858
CONFORMED SUBMISSION TYPE: 3
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20190213
FILED AS OF DATE: 20190213
DATE AS OF CHANGE: 20190213
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM SunStates GP Managing Member LLC
CENTRAL INDEX KEY: 0001765023
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19599698
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 SunStates Fund GP LLC
CENTRAL INDEX KEY: 0001765026
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19599699
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 Asset Management Investors SunStates Fund LLC
CENTRAL INDEX KEY: 0001765025
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19599700
BUSINESS ADDRESS:
STREET 1: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-425-92--
MAIL ADDRESS:
STREET 1: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM SunStates Fund, L.P.
CENTRAL INDEX KEY: 0001765022
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19599701
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
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: TCR2 THERAPEUTICS INC.
CENTRAL INDEX KEY: 0001750019
STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
IRS NUMBER: 474152751
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 100 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-949-5200
MAIL ADDRESS:
STREET 1: 100 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
3
1
doc3.xml
FORM 3 SUBMISSION
X0206
3
2019-02-13
0
0001750019
TCR2 THERAPEUTICS INC.
TCRR
0001765022
MPM SunStates Fund, L.P.
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001765025
MPM Asset Management Investors SunStates Fund LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001765026
MPM SunStates Fund GP LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001765023
MPM SunStates GP Managing Member LLC
MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
Common Stock
195902
I
See footnote
Series A Preferred Stock
0.00
Common Stock
2825396
I
See footnote
Series B Preferred Stock
0.00
Common Stock
322901
I
See footnote
Common Stock Warrant (Right to Buy)
0.74
2016-12-13
2026-12-12
Common Stock
42761
I
See footnote
Common Stock Warrant (Right to Buy)
0.74
2017-12-06
2027-12-05
Common Stock
135508
I
See footnote
The shares are held by MPM Asset Management LLC ("AM LLC"). Luke Evnin and Anbsert Gadicke are the members of AM LLC.
Each Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its pecuniary interest therein.
Each share of Series A Preferred Stock and Series B Preferred Stock is convertible into shares of the Issuer's Common Stock on a 6.1938:1 basis. Upon the closing of the Issuer's initial public offering, all shares of Series A Preferred Stock and Series B Preferred Stock will convert into shares of Common Stock of the Issuer. The Series A Preferred Stock and Series B Preferred Stock have no expiration dates.
The shares are held as follows: 2,195,681 by MPM BioVentures 2014, L.P. ("BV 2014"), 146,447 by MPM BioVentures 2014(B), L.P. ("BV 2014(B)"), 79,644 by MPM Asset Management Investors BV2014 LLC ("AM BV2014"), 351,155 by MPM Sunstates Fund, L.P. ("MPM SunStates") and 52,469 by MPM Asset Management Investors Sunstates Fund LLC ("AM SunStates"). MPM BioVentures 2014 GP LLC and MPM BioVentures 2014 LLC ("BV LLC") are the direct and indirect general partners of BV 2014 and BV 2014(B). MPM SunStates Fund GP LLC and MPM SunStates GP Managing Member LLC ("SunStates GP") are the direct and indirect general partners of MPM SunStates. Luke Evnin, Ansbert Gadicke and Todd Foley are the members of BV LLC and Ansbert Gadicke is a member of SunStates GP.
The shares are held as follows: 256,163 by BV 2014, 17,085 by BV 2014(B), 9,291 by AM BV2014, 35,115 by MPM SunStates and 5,247 by AM SunStates.
The warrants are held by AM LLC.
See Form 3 for MPM BioVentures 2014, L.P for additional members of this joint filing.
/s/ Ansbert Gadicke, member of MPM Sunstates GP Managing Member LLC, the managing member of MPM SunStates Fund GP LLC, the general partner of MPM SunStates Fund, L.P.
2019-02-13
/s/ Howard Rubin, director of MPM Asset Management Investors SunStates Fund LLC
2019-02-13
/s/ Ansbert Gadicke, member of MPM SunStates GP Managing Member LLC, the managing member of MPM SunStates Fund GP LLC
2019-02-13
/s/ Ansbert Gadicke, member of MPM SunStates GP Managing Member LLC
2019-02-13