• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    Amendment: SEC Form SCHEDULE 13G/A filed by 89bio Inc.

    2/14/25 4:07:20 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $ETNB alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 4)


    89bio, Inc.

    (Name of Issuer)


    Common Stock, par value $0.001 per share

    (Title of Class of Securities)


    282559103

    (CUSIP Number)


    12/31/2024

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BIOTECHNOLOGY VALUE FUND L P
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    2,227,427.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    2,227,427.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    2,227,427.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    1.9 %
    12Type of Reporting Person (See Instructions)

    PN


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF I GP LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    2,227,427.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    2,227,427.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    2,227,427.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    1.9 %
    12Type of Reporting Person (See Instructions)

    OO


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BIOTECHNOLOGY VALUE FUND II LP
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    1,799,517.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    1,799,517.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    1,799,517.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    1.5 %
    12Type of Reporting Person (See Instructions)

    PN


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF II GP LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    1,799,517.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    1,799,517.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    1,799,517.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    1.5 %
    12Type of Reporting Person (See Instructions)

    OO


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    Biotechnology Value Trading Fund OS LP
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    CAYMAN ISLANDS
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    223,979.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    223,979.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    223,979.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.2 %
    12Type of Reporting Person (See Instructions)

    PN


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF Partners OS Ltd.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    CAYMAN ISLANDS
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    223,979.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    223,979.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    223,979.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.2 %
    12Type of Reporting Person (See Instructions)

    CO


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF GP HOLDINGS LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    4,026,944.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    4,026,944.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,026,944.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    3.4 %
    12Type of Reporting Person (See Instructions)

    OO


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF PARTNERS L P/IL
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    4,333,885.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    4,333,885.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,333,885.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    3.6 %
    12Type of Reporting Person (See Instructions)

    IA, PN


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    BVF INC/IL
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    4,333,885.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    4,333,885.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,333,885.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    3.6 %
    12Type of Reporting Person (See Instructions)

    CO


    SCHEDULE 13G

    CUSIP No.
    282559103


    1Names of Reporting Persons

    LAMPERT MARK N
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    4,333,885.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    4,333,885.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,333,885.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    3.6 %
    12Type of Reporting Person (See Instructions)

    IN


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    89bio, Inc.
    (b)Address of issuer's principal executive offices:

    655 Montgomery, Suite 1500, San Francisco, CA 94111
    Item 2. 
    (a)Name of person filing:

    Biotechnology Value Fund, L.P. ("BVF") BVF I GP LLC ("BVF GP") Biotechnology Value Fund II, L.P. ("BVF2") BVF II GP LLC ("BVF2 GP") Biotechnology Value Trading Fund OS LP ("Trading Fund OS") BVF Partners OS Ltd. ("Partners OS") BVF GP Holdings LLC ("BVF GPH") BVF Partners L.P. ("Partners") BVF Inc. Mark N. Lampert ("Mr. Lampert") Each of the foregoing is referred to as a "Reporting Person" and collectively as the "Reporting Persons."
    (b)Address or principal business office or, if none, residence:

    Biotechnology Value Fund, L.P. 44 Montgomery St., 40th Floor San Francisco, California 94104 BVF I GP LLC 44 Montgomery St., 40th Floor San Francisco, California 94104 Biotechnology Value Fund II, L.P. 44 Montgomery St., 40th Floor San Francisco, California 94104 BVF II GP LLC 44 Montgomery St., 40th Floor San Francisco, California 94104 Biotechnology Value Trading Fund OS LP PO Box 309 Ugland House Grand Cayman, KY1-1104 Cayman Islands BVF Partners OS Ltd. PO Box 309 Ugland House Grand Cayman, KY1-1104 Cayman Islands BVF GP Holdings LLC 44 Montgomery St., 40th Floor San Francisco, California 94104 BVF Partners L.P. 44 Montgomery St., 40th Floor San Francisco, California 94104 BVF Inc. 44 Montgomery St., 40th Floor San Francisco, California 94104 Mark N. Lampert 44 Montgomery St., 40th Floor San Francisco, California 94104
    (c)Citizenship:

    Biotechnology Value Fund, L.P. Delaware BVF I GP LLC Delaware Biotechnology Value Fund II, L.P. Delaware BVF II GP LLC Delaware Biotechnology Value Trading Fund OS LP Cayman Islands BVF Partners OS Ltd. Cayman Islands BVF GP Holdings LLC Delaware BVF Partners L.P. Delaware BVF Inc. Delaware Mark N. Lampert United States
    (d)Title of class of securities:

    Common Stock, par value $0.001 per share
    (e)CUSIP No.:

    282559103
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    As of the close of business on December 31, 2024, (i) BVF beneficially owned 2,227,427 Shares; (ii) BVF2 beneficially owned 1,799,517 Shares; and (iii) Trading Fund OS beneficially owned 223,979 Shares. BVF GP, as the general partner of BVF, may be deemed to beneficially own the 2,227,427 Shares beneficially owned by BVF. BVF2 GP, as the general partner of BVF2, may be deemed to beneficially own the 1,799,517 Shares beneficially owned by BVF2. Partners OS, as the general partner of Trading Fund OS, may be deemed to beneficially own the 223,979 Shares beneficially owned by Trading Fund OS. BVF GPH, as the sole member of each of BVF GP and BVF2 GP, may be deemed to beneficially own the 4,026,944 Shares beneficially owned in the aggregate by BVF and BVF2. Partners, as the investment manager of BVF, BVF2 and Trading Fund OS, and the sole member of Partners OS, may be deemed to beneficially own the 4,333,885 Shares beneficially owned in the aggregate by BVF, BVF2 and Trading Fund OS and held in a certain Partners managed account (the "Partners Managed Account"), including 82,962 Shares held in the Partners Managed Account. BVF Inc., as the general partner of Partners, may be deemed to beneficially own the 4,333,885 Shares beneficially owned by Partners. Mr. Lampert, as a director and officer of BVF Inc., may be deemed to beneficially own the 4,333,885 Shares beneficially owned by BVF Inc. The foregoing should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of any Shares owned by another Reporting Person. BVF GP disclaims beneficial ownership of the Shares beneficially owned by BVF. BVF2 GP disclaims beneficial ownership of the Shares beneficially owned by BVF2. Partners OS disclaims beneficial ownership of the Shares beneficially owned by Trading Fund OS. BVF GPH disclaims beneficial ownership of the Shares beneficially owned by BVF and BVF2. Each of Partners, BVF Inc. and Mr. Lampert disclaims beneficial ownership of the Shares beneficially owned by BVF, BVF2 and Trading Fund OS and held in the Partners Managed Account, and the filing of this statement shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities.
    (b)Percent of class:

    The following percentages are based on 119,788,102 Shares outstanding as of November 12, 2024, as reported by the Issuer in its Prospectus Supplement filed with the Securities and Exchange Commission on November 13, 2024. As of the close of business on December 31, 2024, (i) BVF beneficially owned approximately 1.9% of the outstanding Shares, (ii) BVF2 beneficially owned approximately 1.5% of the outstanding Shares, (iii) Trading Fund OS beneficially owned less than 1% of the outstanding Shares, (iv) BVF GP may be deemed to beneficially own approximately 1.9% of the outstanding Shares, (v) BVF2 GP may be deemed to beneficially own approximately 1.5% of the outstanding Shares, (vi) Partners OS may be deemed to beneficially own less than 1% of the outstanding Shares, (vii) BVF GPH may be deemed to beneficially own approximately 3.4% of the outstanding Shares, and (viii) each of Partners, BVF Inc. and Mr. Lampert may be deemed to beneficially own approximately 3.6% of the outstanding Shares (less than 1% of the outstanding Shares are held in the Partners Managed Account).
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    See Cover Pages Items 5-9.

     (ii) Shared power to vote or to direct the vote:

    See Cover Pages Items 5-9.

     (iii) Sole power to dispose or to direct the disposition of:

    See Cover Pages Items 5-9.

     (iv) Shared power to dispose or to direct the disposition of:

    See Cover Pages Items 5-9.

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Checkbox checked    Ownership of 5 percent or less of a class
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.


    See Exhibit 99.1 to the Schedule 13G filed by the Reporting Persons with the Securities and Exchange Commission on July 11, 2022.
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    BIOTECHNOLOGY VALUE FUND L P
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF I GP LLC
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BIOTECHNOLOGY VALUE FUND II LP
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF II GP LLC
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    Biotechnology Value Trading Fund OS LP
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF Partners OS Ltd.
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF GP HOLDINGS LLC
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF PARTNERS L P/IL
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    BVF INC/IL
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert, Authorized Signatory
    Date:02/14/2025
     
    LAMPERT MARK N
     
    Signature:/s/ Mark N. Lampert
    Name/Title:Mark N. Lampert
    Date:02/14/2025
    Get the next $ETNB alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $ETNB

    DatePrice TargetRatingAnalyst
    9/4/2025$32.00Buy
    H.C. Wainwright
    3/14/2025$11.00Neutral
    Goldman
    3/13/2025$25.00Buy
    Citigroup
    2/4/2025Outperform
    Wolfe Research
    4/22/2024$30.00Buy
    BofA Securities
    1/12/2024$24.00 → $15.00Outperform → Sector Perform
    RBC Capital Mkts
    10/10/2023Outperform → Perform
    Oppenheimer
    8/28/2023$36.00Buy
    UBS
    More analyst ratings

    $ETNB
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Director Ra Capital Management, L.P. returned 19,889,683 shares to the company (SEC Form 4)

    4 - 89bio, Inc. (0001785173) (Issuer)

    11/3/25 4:40:12 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 4 filed by Director Laporte Kathleen

    4 - 89bio, Inc. (0001785173) (Issuer)

    10/30/25 8:33:57 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Hayden Michael R closing all direct ownership in the company (SEC Form 4)

    4 - 89bio, Inc. (0001785173) (Issuer)

    10/30/25 8:31:14 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Roche purchases shares in tender offer for 89bio, Inc

    Basel, 30 October 2025 - Roche ((SIX: RO, ROG, OTCQX:RHHBY) announced today that Roche's wholly owned subsidiary Bluefin Merger Subsidiary, Inc., has accepted for payment all shares validly tendered and not validly withdrawn pursuant to its tender offer for all outstanding shares of common stock of 89bio, Inc. (("89bio", NASDAQ:ETNB) at a price of $14.50 per share in cash, plus a non-tradeable contingent value right (CVR) to receive certain milestone payments of up to an aggregate of $6.00 per share in cash. The tender offer expired at one minute following 11:59 p.m., New York City time, on October 29, 2025, and was not extended. Citibank, N.A., the depositary for the tender offer, advised

    10/30/25 2:00:00 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Roche commences tender offer for all shares of 89bio, Inc. for $14.50 per share in cash, plus a non-tradeable contingent value right for up to $6.00 per share in cash

    Basel, 1 October 2025 - Roche ((SIX: RO, ROG, OTCQX:RHHBY) announced today that it has commenced a tender offer for all of the outstanding shares of common stock of 89bio, Inc. (89bio) (NASDAQ:ETNB) at a price of $14.50 per share in cash, plus a non-tradeable contingent value right (CVR) to receive certain milestone payments of up to an aggregate of $6.00 per share in cash. The tender offer is being made pursuant to the previously announced merger agreement dated as of September 17, 2025, among Roche Holdings, Inc., an indirect wholly owned subsidiary of Roche Holding Ltd, Bluefin Merger Subsidiary, Inc., a wholly owned subsidiary of Roche Holdings, Inc., and 89bio. The tender offer period

    10/1/25 4:30:00 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    89bio, Inc. Announces Agreement to be Acquired by Roche

    – 89bio stockholders to receive up to $20.50 per share in cash, comprised of $14.50 per share in cash at closing and a non-tradeable contingent value right (CVR) to receive up to an aggregate of $6.00 per share in cash; transaction represents total equity value of up to approximately $3.5 billion – – Transaction reflects pegozafermin's potential best-in-disease profile for the treatment of moderate to severe metabolic dysfunction-associated steatohepatitis (MASH) – – 89bio to join the Roche Group as part of Roche's Pharmaceuticals Division – SAN FRANCISCO, Calif., Sept. 17, 2025 (GLOBE NEWSWIRE) -- 89bio, Inc. (NASDAQ:ETNB), a clinical-stage biopharmaceutical company focused on th

    9/18/25 1:02:18 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Director Ra Capital Management, L.P. bought $49,999,994 worth of shares (5,714,285 units at $8.75) (SEC Form 4)

    4 - 89bio, Inc. (0001785173) (Issuer)

    2/3/25 5:38:09 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Mcwherter Charles bought $99,850 worth of shares (15,000 units at $6.66), increasing direct ownership by 150% to 25,000 units (SEC Form 4)

    4 - 89bio, Inc. (0001785173) (Issuer)

    1/23/25 7:38:31 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Chief Executive Officer Palekar Rohan bought $39,450 worth of shares (5,000 units at $7.89), increasing direct ownership by 1% to 471,236 units (SEC Form 4)

    4 - 89bio, Inc. (0001785173) (Issuer)

    12/10/24 6:02:26 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    H.C. Wainwright resumed coverage on 89bio with a new price target

    H.C. Wainwright resumed coverage of 89bio with a rating of Buy and set a new price target of $32.00

    9/4/25 8:59:48 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Goldman initiated coverage on 89bio with a new price target

    Goldman initiated coverage of 89bio with a rating of Neutral and set a new price target of $11.00

    3/14/25 7:36:30 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Citigroup initiated coverage on 89bio with a new price target

    Citigroup initiated coverage of 89bio with a rating of Buy and set a new price target of $25.00

    3/13/25 7:35:31 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    SEC Filings

    View All

    SEC Form EFFECT filed by 89bio Inc.

    EFFECT - 89bio, Inc. (0001785173) (Filer)

    11/20/25 12:15:10 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SCHEDULE 13G filed by 89bio Inc.

    SCHEDULE 13G - 89bio, Inc. (0001785173) (Subject)

    11/14/25 4:24:27 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SCHEDULE 13G/A filed by 89bio Inc.

    SCHEDULE 13G/A - 89bio, Inc. (0001785173) (Subject)

    11/13/25 5:24:35 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Leadership Updates

    Live Leadership Updates

    View All

    89bio, Inc. Announces Agreement to be Acquired by Roche

    – 89bio stockholders to receive up to $20.50 per share in cash, comprised of $14.50 per share in cash at closing and a non-tradeable contingent value right (CVR) to receive up to an aggregate of $6.00 per share in cash; transaction represents total equity value of up to approximately $3.5 billion – – Transaction reflects pegozafermin's potential best-in-disease profile for the treatment of moderate to severe metabolic dysfunction-associated steatohepatitis (MASH) – – 89bio to join the Roche Group as part of Roche's Pharmaceuticals Division – SAN FRANCISCO, Calif., Sept. 17, 2025 (GLOBE NEWSWIRE) -- 89bio, Inc. (NASDAQ:ETNB), a clinical-stage biopharmaceutical company focused on th

    9/18/25 1:02:18 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    89bio Announces Appointment of Teresa Perney, Ph.D. as Chief Regulatory and Quality Officer

    SAN FRANCISCO, Sept. 16, 2024 (GLOBE NEWSWIRE) -- 89bio, Inc. (NASDAQ:ETNB), a clinical-stage biopharmaceutical company focused on the development and commercialization of innovative therapies for the treatment of liver and cardiometabolic diseases, announced the appointment of Teresa Perney, Ph.D. as Chief Regulatory and Quality Officer, effective today. Dr. Perney brings an extensive track record of expertise and leadership in Regulatory, Product Development and Quality in the industry to the Company. "We are delighted to welcome Dr. Teresa Perney to our executive leadership team at this critical juncture for 89bio," said Rohan Palekar, CEO of 89bio. "As we advance pegozafermin through

    9/16/24 4:05:00 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    89bio Appoints Francis Sarena as Chief Operating Officer

    SAN FRANCISCO, Aug. 07, 2024 (GLOBE NEWSWIRE) -- 89bio, Inc. (NASDAQ:ETNB), a clinical-stage biopharmaceutical company focused on the development and commercialization of innovative therapies for the treatment of liver and cardiometabolic diseases, today announced the appointment of Francis Sarena as Chief Operating Officer, effective August 5, 2024. "We are excited to welcome Francis to our executive team at this pivotal growth phase for 89bio," said Rohan Palekar, CEO of 89bio. "As we advance our Phase 3 clinical program for pegozafermin and prepare for scale up, Francis' extensive strategic, operational, business development and leadership expertise will be immensely valuable. His prov

    8/7/24 8:00:00 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13D/A filed by 89bio Inc.

    SC 13D/A - 89bio, Inc. (0001785173) (Subject)

    11/18/24 8:19:11 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by 89bio Inc.

    SC 13G/A - 89bio, Inc. (0001785173) (Subject)

    11/14/24 4:30:44 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by 89bio Inc.

    SC 13G/A - 89bio, Inc. (0001785173) (Subject)

    11/14/24 12:47:48 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $ETNB
    Financials

    Live finance-specific insights

    View All

    89bio's Phase 2b ENLIVEN Trial of Pegozafermin in Nonalcoholic Steatohepatitis (NASH) Achieved High Statistical Significance on Both Primary Histology Endpoints with Weekly (QW) and Every-Two-Week (Q2W) Dosing at 24 Weeks

    - 44mg Q2W dose had a placebo-adjusted effect size of 20% on at least one-stage fibrosis improvement without worsening of NASH (p=0.008) and 24% on NASH resolution without worsening of fibrosis (p=0.0005) - - 30mg QW dose had a placebo-adjusted effect size of 19% on at least one-stage fibrosis improvement without worsening of NASH (p=0.008) and 21% on NASH resolution without worsening of fibrosis (p=0.0009) - - 44mg Q2W and 30mg QW doses had at least one-stage fibrosis improvement without worsening of NASH at 3.5 times placebo rate and NASH resolution without worsening of fibrosis at 12 to 14 times placebo rate - - Every-two-week dose data reinforces pegozafermin's pot

    3/22/23 7:00:00 AM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    89bio Reports Positive Topline Results from ENTRIGUE Phase 2 Trial of Pegozafermin in Patients with Severe Hypertriglyceridemia (SHTG)

    - Trial met primary endpoint demonstrating statistically significant and clinically meaningful reductions across all doses (63% at the 27mg QW dose; p<0.001) in triglycerides (TG) from baseline; results were consistent in patients on or not on background therapy - - Observed significant and potent reductions in atherogenic lipids (non-HDL-C and apo B), liver fat, and improvements in liver enzymes and glycemic control markers - - ENTRIGUE results support 89bio's transition to a late-stage development company; Phase 3 expected to initiate in first half of 2023 - - Conference call and webcast today at 1:30 p.m. PST/4:30 p.m. EST - SAN FRANCISCO, June 28, 2022 (GLOBE NEWSWIRE) -- 89bio, In

    6/28/22 4:01:00 PM ET
    $ETNB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Neoleukin Therapeutics Announces Year End 2021 Financial Results and Corporate Update

    - Interim data from NL-201 Phase 1 trial for patients with relapsed and refractory solid tumors anticipated in the second half of 2022 – - $142.5 million in cash and cash equivalents expected to provide runway into the second half of 2023 – - Appointment of Rohan Palekar to Board of Directors – - Company to host conference call today, March 1, 2022 at 1:30 p.m. PT / 4:30 p.m. ET – SEATTLE, March 01, 2022 (GLOBE NEWSWIRE) -- Neoleukin Therapeutics, Inc., "Neoleukin" (NASDAQ:NLTX), a biopharmaceutical company utilizing sophisticated computational methods to design de novo protein therapeutics, today announced financial results and a corporate update for the year ended December 31, 2021.

    3/1/22 4:03:00 PM ET
    $ETNB
    $NLTX
    Biotechnology: Pharmaceutical Preparations
    Health Care