0001104659-23-039241.txt : 20230330
0001104659-23-039241.hdr.sgml : 20230330
20230330170015
ACCESSION NUMBER: 0001104659-23-039241
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230324
FILED AS OF DATE: 20230330
DATE AS OF CHANGE: 20230330
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: RA Capital Healthcare Fund LP
CENTRAL INDEX KEY: 0001315082
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39122
FILM NUMBER: 23781513
BUSINESS ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 6177782500
MAIL ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
FORMER NAME:
FORMER CONFORMED NAME: RA Capital Biotech Fund LP
DATE OF NAME CHANGE: 20050121
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: RA CAPITAL MANAGEMENT, L.P.
CENTRAL INDEX KEY: 0001346824
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39122
FILM NUMBER: 23781514
BUSINESS ADDRESS:
STREET 1: 200 BERKELEY STREET, 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 617-778-2500
MAIL ADDRESS:
STREET 1: 200 BERKELEY STREET, 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
FORMER NAME:
FORMER CONFORMED NAME: RA CAPITAL MANAGEMENT, LLC
DATE OF NAME CHANGE: 20051213
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Kolchinsky Peter
CENTRAL INDEX KEY: 0001384859
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39122
FILM NUMBER: 23781511
MAIL ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Shah Rajeev M.
CENTRAL INDEX KEY: 0001619841
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39122
FILM NUMBER: 23781510
MAIL ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: RA Capital Nexus Fund, L.P.
CENTRAL INDEX KEY: 0001780117
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39122
FILM NUMBER: 23781512
BUSINESS ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: (617) 778-2500
MAIL ADDRESS:
STREET 1: 200 BERKELEY STREET
STREET 2: 18TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: 89bio, Inc.
CENTRAL INDEX KEY: 0001785173
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 831114349
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 142 SANSOME STREET
STREET 2: SECOND FLOOR
CITY: SAN FRANCISCO
STATE: CA
ZIP: 94104
BUSINESS PHONE: (415) 432-9270
MAIL ADDRESS:
STREET 1: 142 SANSOME STREET
STREET 2: SECOND FLOOR
CITY: SAN FRANCISCO
STATE: CA
ZIP: 94104
4
1
tm2311041-1_4seq1.xml
OWNERSHIP DOCUMENT
X0407
4
2023-03-24
0
0001785173
89bio, Inc.
ETNB
0001346824
RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
BOSTON
MA
02116
1
0
1
0
0001315082
RA Capital Healthcare Fund LP
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
BOSTON
MA
02116
1
0
1
0
0001780117
RA Capital Nexus Fund, L.P.
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
BOSTON
MA
02116
1
0
1
0
0001384859
Kolchinsky Peter
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
BOSTON
MA
02116
1
0
1
0
0001619841
Shah Rajeev M.
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
BOSTON
MA
02116
1
0
1
0
0
Common Stock
2023-03-24
4
P
0
2461538
16.25
A
11081584
I
See Footnotes
Common Stock
335364
I
See Footnotes
Acquired from the Issuer pursuant to the public offering described in the Issuer's Prospectus filed with the Securities and Exchange Commission on March 27, 2023.
Held directly by the RA Capital Healthcare Fund, L.P. (the "Fund").
Held directly by the RA Capital Nexus Fund, L.P. (the "Nexus Fund").
RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund and the Nexus Fund. The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.
/s/ Peter Kolchinsky, Manager of RA Capital Management, L.P
2023-03-30
/s/ Peter Kolchinsky, Manager of RA Capital Healthcare Fund GP, LLC the General Partner of RA Capital Healthcare Fund, L.P.
2023-03-30
/s/ Peter Kolchinsky, Manager of RA Capital Nexus Fund GP, LLC the General Partner of RA Capital Nexus Fund, L.P.
2023-03-30
/s/ Peter Kolchinsky, individually
2023-03-30
/s/ Rajeev Shah, individually
2023-03-30