RA CAPITAL MANAGEMENT, L.P. sold ETNB

Footnotes

In connection with the terms of an Agreement and Plan of Merger, dated as of September 17, 2025 (the "Merger Agreement"), by and among the Issuer, 89bio, Inc. (the "Issuer"), Roche Holdings, Inc. ("Parent") and Bluefin Merger Subsidiary, Inc., a wholly owned subsidiary of Parent ("Merger Sub"), Parent and Merger Sub completed a tender offer for shares of the Issuer's Common Stock (the "Shares") at an offer price per Share of (i) $14.50 per Share in cash, without interest (the "Closing Amount") less any required withholding taxes, plus (ii) one non-tradeable contingent value right (each, a "CVR") representing the right to receive certain contingent payments of up to an aggregate amount of $6.00 per Share, [continues to footnote 2]; [continues from footnote 1] in cash, without interest less any required withholding taxes, upon the achievement of specified milestones on or prior to the applicable milestone outside dates, subject to and in accordance with the terms of the Contingent Value Rights Agreement (the "CVR Agreement"). After completion of the tender offer, Purchaser merged with and into the Issuer (the "Merger"), effective as of October 30, 2025 (the "Effective Time"), with the Issuer continuing as the surviving entity and a wholly owned subsidiary of Parent.; Held directly by the RA Capital Healthcare Fund, L.P. (the "Fund").; RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund and RA Capital Nexus Fund, L.P. (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, the Fund, the Nexus Fund, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of its or their pecuniary interest therein.