0001209191-19-012243.txt : 20190221
0001209191-19-012243.hdr.sgml : 20190221
20190221180508
ACCESSION NUMBER: 0001209191-19-012243
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20190219
FILED AS OF DATE: 20190221
DATE AS OF CHANGE: 20190221
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BioVentures 2014, L.P.
CENTRAL INDEX KEY: 0001609492
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623269
BUSINESS ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Foley Todd
CENTRAL INDEX KEY: 0001473930
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623270
MAIL ADDRESS:
STREET 1: THE JOHN HANCOCK TOWER
STREET 2: 200 CLARENDON STREET 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: EVNIN LUKE
CENTRAL INDEX KEY: 0001134657
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623271
MAIL ADDRESS:
STREET 1: THE JOHN HANCOCK TOWER
STREET 2: 200 CLARENDON STREET, 54TH STREET
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BioVentures 2014 (B), L.P.
CENTRAL INDEX KEY: 0001609493
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623272
BUSINESS ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02124
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02124
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM Asset Management Investors BV2014 LLC
CENTRAL INDEX KEY: 0001609495
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623273
BUSINESS ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT LLC
STREET 2: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BioVentures 2014 LLC
CENTRAL INDEX KEY: 0001765021
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623274
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 2014 GP LLC
CENTRAL INDEX KEY: 0001765091
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623275
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 LLC
CENTRAL INDEX KEY: 0001263048
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 19623276
BUSINESS ADDRESS:
STREET 1: 450 KENDALL STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 6174259200
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
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2019-02-19
0
0001750019
TCR2 THERAPEUTICS INC.
TCRR
0001609492
MPM BioVentures 2014, L.P.
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001473930
Foley Todd
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001134657
EVNIN LUKE
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001609493
MPM BioVentures 2014 (B), L.P.
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001609495
MPM Asset Management Investors BV2014 LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001765021
MPM BioVentures 2014 LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001765091
MPM BioVentures 2014 GP LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001263048
MPM ASSET MANAGEMENT LLC
C/O MPM CAPITAL
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
Common Stock
2019-02-19
4
C
0
2825396
A
3021298
I
See Footnote
Common Stock
2019-02-19
4
C
0
322901
A
3344199
I
See Footnote
Common Stock
2019-02-19
4
P
0
706666
15.00
A
4050865
I
See Footnote
Series A Preferred Stock
2019-02-19
4
C
0
17500000
0.00
D
Common Stock
2825396
0
I
See Footnote
Series B Preferred Stock
2019-02-19
4
C
0
2000000
0.00
D
Common Stock
322901
0
I
See Footnote
All shares of Series A Preferred Stock and Series B Preferred Stock automatically converted into the number of shares of the Issuer's common stock on a 6.1938:1 basis, for no additional consideration, immediately prior to the closing of the Issuer's initial public offering and had no expiration date.
The Reporting Persons disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein.
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"), 195,902 by MPM Asset Management LLC ("AM LLC"), 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 managing directors of BV LLC, Ansbert Gadicke is a member of SunStates GP and Luke Evnin and Anbsert Gadicke are the members of AM LLC.
The shares are held as follows: 2,451,844 by BV 2014, 163,532 by BV 2014(B), 88,935 by AM BV2014, 195,902 by AM LLC, 386,270 by MPM SunStates and 57,716 by AM SunStates.
The shares are held as follows: 3,056,272 by BV 2014, 203,846 by BV 2014(B), 110,859 by AM BV2014, 195,902 by AM LLC, 421,070 by MPM SunStates and 62,916 by AM SunStates.
No securities held by the Reporting Persons.
See Form 4 for MPM SunStates Fund, L.P for additional members of this joint filing.
/s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC, the general partner of MPM BioVentures 2014, L.P.
2019-02-21
/s/ Todd Foley
2019-02-21
/s/ Luke Evnin
2019-02-21
/s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC, the general partner of MPM BioVentures 2014 (B), L.P.
2019-02-21
/s/ Howard Rubin, director of MPM Asset Management Investors BV2014 LLC
2019-02-21
/s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC
2019-02-21
/s/ Ansbert Gadicke, managing director of MPM BioVentures 2014 LLC, the managing member of MPM BioVentures 2014 GP LLC
2019-02-21
/s/ Ansbert Gadicke, member of MPM Asset Management LLC
2019-02-21