Form SCHEDULE 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001346824-25-000037
Filing Date
2025-11-03
Accepted
2025-11-03 16:42:43
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13D/A  
1 primary_doc.xml SCHEDULE 13D/A 17725
  Complete submission text file 0001346824-25-000037.txt   19527
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. (Filed by) CIK: 0001346824 (see all company filings)

EIN.: 830406777 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13D/A

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. (Subject) CIK: 0001785173 (see all company filings)

EIN.: 831114349 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13D/A | Act: 34 | File No.: 005-91200 | Film No.: 251444796
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)