0001209191-17-056612.txt : 20171011
0001209191-17-056612.hdr.sgml : 20171011
20171011142517
ACCESSION NUMBER: 0001209191-17-056612
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20171010
FILED AS OF DATE: 20171011
DATE AS OF CHANGE: 20171011
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: 001-38223
FILM NUMBER: 171132420
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: GADICKE ANSBERT
CENTRAL INDEX KEY: 0001134655
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171132419
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: MPM ASSET MANAGEMENT INVESTORS BV5 LLC
CENTRAL INDEX KEY: 0001541412
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171132418
BUSINESS ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 617-425-9200
MAIL ADDRESS:
STREET 1: C/O MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BIOVENTURES V GP LLC
CENTRAL INDEX KEY: 0001482714
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171132417
BUSINESS ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BIOVENTURES V LLC
CENTRAL INDEX KEY: 0001482715
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171132416
BUSINESS ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM BIOVENTURES V, L.P.
CENTRAL INDEX KEY: 0001482716
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171132421
BUSINESS ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: (617) 425-9200
MAIL ADDRESS:
STREET 1: MPM ASSET MANAGEMENT
STREET 2: 200 CLARENDON STREET, 54TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: RHYTHM PHARMACEUTICALS, INC.
CENTRAL INDEX KEY: 0001649904
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 462159271
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 500 BOYLSTON STREET
STREET 2: 11TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 857-264-4280
MAIL ADDRESS:
STREET 1: 500 BOYLSTON STREET
STREET 2: 11TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
FORMER COMPANY:
FORMER CONFORMED NAME: RHYTHM METABOLIC, INC.
DATE OF NAME CHANGE: 20150803
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2017-10-10
0
0001649904
RHYTHM PHARMACEUTICALS, INC.
RYTM
0001482716
MPM BIOVENTURES V, L.P.
C/O MPM ASSET MANAGEMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001134657
EVNIN LUKE
C/O MPM ASSET MANAGEMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001134655
GADICKE ANSBERT
C/O MPM ASSET MANAGEMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001541412
MPM ASSET MANAGEMENT INVESTORS BV5 LLC
C/O MPM ASSET MANAGMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001482714
MPM BIOVENTURES V GP LLC
C/O MPM ASSET MANAGEMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
0001482715
MPM BIOVENTURES V LLC
C/O MPM ASSET MANAGEMENT
450 KENDALL STREET
CAMBRIDGE
MA
02142
0
0
1
0
Common Stock
2017-10-10
4
C
0
2567014
A
2596392
I
See Footnote
Common Stock
2017-10-10
4
P
0
100000
17.00
A
2696392
I
See Footnote
Series A Preferred Stock
2017-10-10
4
C
0
7651831
0.00
D
Common Stock
834441
0
I
See Footnote
Series A-1 Junior Preferred Stock
2017-10-10
4
C
0
15887703
0.00
D
Common Stock
1732573
0
I
See Footnote
Each share of preferred stock converted into approximately 0.10905125 shares of common stock upon the closing of the issuer's initial public offering. The shares had no expiration date.
The shares are held as follows: 2,499,299 by MPM BioVentures V, L.P. ("BV V") and 97,093 by MPM Asset Management Investors BV5 LLC ("AM BV5"). MPM BioVentures V GP LLC and MPM BioVentures V LLC ("BV LLC") are the direct and indirect general partners of BV V and BV LLC is the manager of AM BV5. Ansbert Gadicke, Luke Evnin and Todd Foley are the members of BV LLC. Mr. Foley is a director of the Issuer and has separately filed a Form 4. Each Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its respective pecuniary interest therein.
Shares were purchased as follows: 96,260 by BV V and 3,740 by AM BV5.
Shares are held as follows: 2,595,559 by BV V and 100,833 by AM BV5. Each Reporting Person disclaims beneficial ownership of the securities except to the extent of his or its respective pecuniary interest therein.
The shares of Series A Preferred Stock were held as follows: 7,365,688 by BV V and 286,143 by AM BV5.
The shares of Series A-1 Junior Preferred Stock were held as follows: 15,293,569 by BV V and 594,134 by AM BV5.
By Luke Evnin, member of MPM BioVentures V LLC, the managing member of MPM BioVentures V GP LLC,
the general partner of MPM BioVentures V, L.P. /s/ Luke Evnin
2017-10-11
/s/ Luke Evnin
2017-10-11
/s/ Ansbert Gadicke
2017-10-11
By Luke Evnin, member of MPM BioVentures V LLC, the manager of MPM Asset Management Investors BV5 LLC /s/ Luke Evnin
2017-10-11
By Luke Evnin, member of MPM BioVentures V LLC, the managing member of MPM BioVentures V GP LLC /s/ Luke Evnin
2017-10-11
By Luke Evnin, member of MPM BioVentures V LLC /s/ Luke Evnin
2017-10-11