Shareholder Alert: The Ademi Firm Investigates Whether 89bio, Inc. is Obtaining a Fair Price for its Public Shareholders

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MILWAUKEE--(BUSINESS WIRE)--Sep 18, 2025--

The Ademi Firm is investigating 89bio (Nasdaq: ETNB) for possible breaches of fiduciary duty and other violations of law in its transaction with Roche.

Click here to learn how to join our investigation and obtain additional information or contact us at gademi@ademilaw.com or toll-free: 866-264-3995. There is no cost or obligation to you.

Shareholders of 89bio will receive $14.50 per share in cash at closing, plus a non-tradeable CVR to receive certain milestone payments of up to an aggregate of $6.00 per share in cash, representing a total equity value of approximately $2.4 billion at closing and representing a total deal value of up to $3.5 billion.

89bio insiders will receive substantial benefits as part of change of control arrangements.

The transaction agreement unreasonably limits competing transactions for 89bio by imposing a significant penalty if 89bio accepts a competing bid. We are investigating the conduct of the 89bio board of directors, and whether they are fulfilling their fiduciary duties to all shareholders.

We specialize in shareholder litigation involving buyouts, mergers, and individual shareholder rights. For more information, please feel free to call us. Attorney advertising. Prior results do not guarantee similar outcomes.

View source version on businesswire.com:https://www.businesswire.com/news/home/20250918843522/en/

CONTACT: Ademi & Fruchter LLP

Guri Ademi

Toll Free: (866) 264-3995

Fax: (414) 482-8001

KEYWORD: UNITED STATES NORTH AMERICA WISCONSIN

INDUSTRY KEYWORD: CLASS ACTION LAWSUIT PROFESSIONAL SERVICES LEGAL

SOURCE: Ademi & Fruchter LLP

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PUB: 09/18/2025 03:02 AM/DISC: 09/18/2025 03:01 AM

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