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Agreement signedAgreed 17 Sep 2025

Roche Holdings, Inc. /
89bio, Inc.

Roche Holdings, Inc. agrees to buy 89bio, Inc.

Buy side: Roche Holdings, Inc.
Buy sideRoche Holdings, Inc.
Target: 89bio, Inc.
Target89bio, Inc.
89bio, Inc. · 17 Sep 2025Source
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Buy side: Roche Holdings, Inc.
Buy sideRoche Holdings, Inc.
Target: 89bio, Inc.
Target89bio, Inc.
01 / BuyerRoche Holdings, Inc.
02 / Target89bio, Inc.
Source for the buyer and target: 89bio, Inc.

For the buyer and target.

“As previously disclosed in the Current Report on Form 8-K filed with the Securities and Exchange Commission (the “ SEC ”) by 89bio, Inc., a Delaware corporation (the “ Company ”), on September 18, 2025, the Company entered into an Agreement and Plan of Merger (the “ Merger Agreement ”), dated as of September 17, 2025, with Roche Holdings, Inc., a Delaware corporation (“ Parent ”), and Bluefin Merger Subsidiary, Inc., a Delaware corporation and a wholly owned subsidiary of Parent (“ Merger Sub ”).”

Published 30 Oct 2025

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01

What happened

Roche Holdings, Inc. agreed to acquire 89bio, Inc., according to a filing dated Oct. 30, 2025. [01]

02

The source

Everything on this page comes from the source below, quoted word for word.

01
Source · 89bio, Inc.

Roche Holdings, Inc. agrees to buy 89bio, Inc.

This document is the source for the companies, stage and people on this page.

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03

Timeline

Every date the source states, in order, each with the words it comes from. Anything marked ahead is a target the source gives, not something that has happened.

  1. Published by 89bio, Inc.

    The source this page is built from.

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  2. Announced

    “Roche Holdings, Inc. agrees to buy 89bio, Inc. Roche Holdings, Inc. agreed to acquire 89bio, Inc., according to a filing dated Oct. 30, 2025”

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