0001104659-17-061562.txt : 20171010
0001104659-17-061562.hdr.sgml : 20171010
20171010160642
ACCESSION NUMBER: 0001104659-17-061562
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20171010
FILED AS OF DATE: 20171010
DATE AS OF CHANGE: 20171010
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Hadley Harbor Master Investors (Cayman) L.P.
CENTRAL INDEX KEY: 0001641080
STATE OF INCORPORATION: E9
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38223
FILM NUMBER: 171130565
BUSINESS ADDRESS:
STREET 1: ELIAN FIDUCIARY SERVICES (CAYMAN) LTD
STREET 2: 89 NEXUS WAY, CAMANA BAY
CITY: GRAND CAYMAN
STATE: E9
ZIP: KY1-9007
BUSINESS PHONE: 617-790-7163
MAIL ADDRESS:
STREET 1: ELIAN FIDUCIARY SERVICES (CAYMAN) LTD
STREET 2: 89 NEXUS WAY, CAMANA BAY
CITY: GRAND CAYMAN
STATE: E9
ZIP: KY1-9007
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
a4.xml
4
X0306
4
2017-10-10
1
0001649904
RHYTHM PHARMACEUTICALS, INC.
RYTM
0001641080
Hadley Harbor Master Investors (Cayman) L.P.
C/O WELLINGTON MANAGEMENT COMPANY LLP
280 CONGRESS STREET
BOSTON
MA
02210
0
0
1
0
Common Stock
2017-10-10
4
C
0
545256
A
545256
D
Series A Convertible Preferred Stock
2017-10-10
4
C
0
5000000
0
D
Common Stock
545256
0
D
The Series A Convertible Preferred Stock converted into Common Stock on a 9.17-for-one basis upon the closing of the Issuer's initial public offering. The shares had no expiration date.
Hadley Harbor Master Investors (Cayman) L.P. By: Wellington Alternative Investments LLC, as General Partner By: /s/ Matthew N. Shea, Title: Authorized Person
2017-10-10