<div><div></div><div>On October 27, 2025, 89bio, Inc. announced significant changes to its board and executive team following a merger. Dara Pincas and Roger Brown have been appointed as directors, while several directors have resigned.<div><table><tbody><tr><td>Individual</td><td>Dara Pincas</td><td>Roger Brown</td><td>Rohan Palekar</td><td>Steven M. Altschuler, MD</td><td>Edward Morrow Atkinson III, Ph.D.</td><td>Martin Babler</td><td>Derek DiRocco, Ph.D.</td><td>Michael Hayden, M.B., Ch.B., Ph.D.</td><td>Kathleen D. LaPorte</td><td>Charles McWherter, Ph.D.</td><td>Lota Zoth, C.P.A</td></tr><tr><td>Role</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td><td>Director</td></tr><tr><td>Type of Change</td><td>Appointed</td><td>Appointed</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td><td>Resigned</td></tr><tr><td>Effective Date</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td><td>October 27, 2025</td></tr><tr><td>Reason</td><td>Merger Agreement</td><td>Merger Agreement</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td><td>Voluntary</td></tr><tr><td>Replacement Info</td><td>N/A</td><td>N/A</td><td>Dara Pincas</td><td>Roger Brown</td><td>Not disclosed</td><td>Not disclosed</td><td>Not disclosed</td><td>Not disclosed</td><td>Not disclosed</td><td>Not disclosed</td><td>Not disclosed</td></tr><tr><td>Background Details</td><td>Not disclosed</td><td>Not disclosed</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td><td>N/A</td></tr><tr><td>Board/Committee Role Changes</td><td>Not disclosed</td><td>Not disclosed</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td><td>Resigned from all</td></tr></tbody></table></div>Original SEC Filing: 89bio, Inc. [ ETNB ] - 8-K - Oct. 30, 2025<section>Disclaimer<div>This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.</div></section></div></div>

ETNB

On October 27, 2025, 89bio, Inc. announced changes to its board and executive team following a merger. Dara Pincas and Roger Brown were appointed as directors, while several directors, including Rohan Palekar and Steven M. Altschuler, resigned. The changes are effective immediately and are part of the merger agreement. The details of the resignations and replacements were not disclosed.

89bio, Inc. Announces Board and Officer Changes Following Merger