Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-25-002760
Filing Date
2025-02-03
Accepted
2025-02-03 17:38:09
Documents
1
Period of Report
2025-01-30

Document Format Files

Seq Description Document Type Size
1 form4-02032025_100205.html 4  
1 form4-02032025_100205.xml 4 9486
  Complete submission text file 0001415889-25-002760.txt   13273
Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 6177782500
RA Capital Healthcare Fund LP (Reporting) CIK: 0001315082 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39122 | Film No.: 25583982

Mailing Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 617-778-2500
RA CAPITAL MANAGEMENT, L.P. (Reporting) CIK: 0001346824 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39122 | Film No.: 25583983

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Kolchinsky Peter (Reporting) CIK: 0001384859 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-39122 | Film No.: 25583980

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Shah Rajeev M. (Reporting) CIK: 0001619841 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-39122 | Film No.: 25583979

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 (617) 778-2500
RA Capital Nexus Fund, L.P. (Reporting) CIK: 0001780117 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39122 | Film No.: 25583981

Mailing Address 655 MONTGOMERY STREET SUITE 1500 SAN FRANCISCO CA 94111
Business Address 655 MONTGOMERY STREET SUITE 1500 SAN FRANCISCO CA 94111 (415) 432-9270
89bio, Inc. (Issuer) CIK: 0001785173 (see all company filings)

IRS No.: 831114349 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)