• 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 Mirum Pharmaceuticals Inc.

    3/27/26 10:52:52 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $MIRM 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. 1)


    Mirum Pharmaceuticals Inc

    (Name of Issuer)


    Common Stock

    (Title of Class of Securities)




    604749101

    (CUSIP Number)
    03/13/2026

    (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 checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)




    schemaVersion:


    SCHEDULE 13G

    CUSIP Number(s):
    604749101


    1Names of Reporting Persons

    The Vanguard Group
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    0.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    0.00
    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 %
    12Type of Reporting Person (See Instructions)

    IA

    Comment for Type of Reporting Person:   On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment. In accordance with SEC Release No. 34-39538 (January 12, 1998), certain subsidiaries or business divisions of subsidiaries of The Vanguard Group, Inc., that formerly had, or were deemed to have, beneficial ownership with The Vanguard Group, Inc., will report beneficial ownership separately (on a disaggregated basis) from The Vanguard Group, Inc. in reliance on such release. These subsidiaries and/or business divisions pursue the same investment strategies as previously pursued by The Vanguard Group, Inc. prior to the realignment. Further in accordance with SEC Release No. 34-39538 (January 12, 1998), The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by such subsidiaries and/or business divisions.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Mirum Pharmaceuticals Inc
    (b)Address of issuer's principal executive offices:

    950 Tower Lane, Suite 300, Foster City, CA, 94404
    Item 2. 
    (a)Name of person filing:

    The Vanguard Group
    (b)Address or principal business office or, if none, residence:

    100 Vanguard Blvd.,, Malvern, PA, 19355
    (c)Citizenship:

    PA
    (d)Title of class of securities:

    Common Stock
    (e)CUSIP No.:

    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 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:

    0
    (b)Percent of class:

    0  %
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    0

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

    0

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

    0

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

    0

    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.
     
    If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.


    The Vanguard Group, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.No one other person's interest in the securities reported herein is more than 5%.
    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.
     
    Not Applicable
    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 acquired and are held in the ordinary course of business and 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.

     
    The Vanguard Group
     
    Signature:Ashley Grim
    Name/Title:Head of Global Fund Administration
    Date:03/27/2026
    Get the next $MIRM 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
    $MIRM

    DatePrice TargetRatingAnalyst
    2/18/2026$130.00Outperform
    RBC Capital Mkts
    9/24/2025$95.00Buy
    TD Cowen
    8/11/2025$89.00Buy
    Stifel
    5/19/2025$73.00Buy
    H.C. Wainwright
    4/17/2024$48.00Buy
    Stifel
    12/18/2023$60.00 → $58.00Buy
    H.C. Wainwright
    11/20/2023$37.00Overweight
    Analyst
    11/13/2023$60.00Overweight
    Morgan Stanley
    More analyst ratings

    $MIRM
    SEC Filings

    View All

    Amendment: SEC Form SCHEDULE 13G/A filed by Mirum Pharmaceuticals Inc.

    SCHEDULE 13G/A - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    3/27/26 10:52:52 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Mirum Pharmaceuticals Inc.

    144 - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    3/17/26 7:03:24 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Mirum Pharmaceuticals Inc.

    144 - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    3/17/26 7:00:36 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    Insider Trading

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

    View All

    PRESIDENT AND COO Radovich Peter converted options into 30,220 shares and sold $1,519,015 worth of shares (16,515 units at $91.98), increasing direct ownership by 52% to 40,272 units (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    3/17/26 7:30:16 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    CHIEF MEDICAL OFFICER Quan Joanne converted options into 13,334 shares and sold $670,243 worth of shares (7,287 units at $91.98), increasing direct ownership by 47% to 18,864 units (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    3/17/26 7:30:18 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Ramasastry Saira exercised 2,000 shares at a strike of $23.51 and sold $181,520 worth of shares (2,000 units at $90.76) (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    3/17/26 7:30:17 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Mirum Pharmaceuticals Completes Enrollment in Phase 3 EXPAND Study of LIVMARLI® (maralixibat) in Additional Rare Cholestatic Liver Diseases

    - Study designed to support potential label expansion into additional settings of cholestatic pruritus - Topline data expected in Q4 2026 Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM), a leading rare disease company, today announced completion of enrollment in EXPAND, a Phase 3 randomized, double-blind, placebo-controlled study evaluating LIVMARLI® (maralixibat) for the treatment of cholestatic pruritus in patients aged 6 months or older with rare cholestatic liver diseases, including biliary atresia. Cholestatic liver diseases are characterized by impaired bile flow, resulting in elevated serum bile acids, severe pruritus, and significantly reduced quality of life. While LIVMARLI is appr

    3/16/26 8:00:00 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Mirum Pharmaceuticals Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

    Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM), a leading rare disease company, today announced that on March 11, 2026, the Compensation Committee of Mirum's Board of Directors granted inducement awards consisting of non-qualified stock options to purchase 5,400 shares of common stock and 6,800 restricted stock units ("RSUs") to five new employees under Mirum's 2020 Inducement Plan. The Compensation Committee of Mirum's Board of Directors approved the awards as an inducement material to the new employees' employment in accordance with Nasdaq Listing Rule 5635(c)(4). Each stock option has an exercise price of $91.75 per share, which is equal to Mirum's closing trading price on March 11, 2026, a

    3/12/26 5:30:00 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Mirum Pharmaceuticals Provides AZURE Clinical Program Update for brelovitug in Chronic Hepatitis Delta Virus

    - Phase 3 AZURE-1 enrollment complete - Phase 3 AZURE-4 screening complete - Topline AZURE-1 and AZURE-4 results expected in 2H 2026 - AZURE-1 and AZURE-4 to form the basis of Mirum's U.S. BLA Submission Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM), a leading rare disease company, today announced completion of enrollment in the Phase 3 AZURE-1 study and completion of screening in the Phase 3 AZURE-4 study, both evaluating brelovitug for the treatment of chronic hepatitis delta virus (HDV). Achievement of these milestones confirms the expected timing of topline 24-week data in the second half of 2026. AZURE-1 and AZURE-4 together will form the basis of Mirum's U.S. BLA submission for br

    3/5/26 8:00:00 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    Insider Purchases

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

    View All

    Director Heron Patrick J acquired 159,277 shares and bought $8,999,984 worth of shares (131,425 units at $68.48) (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    1/27/26 4:14:26 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Heron Patrick J bought $24,214 worth of shares (549 units at $44.11) (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    3/18/25 5:04:31 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Heron Patrick J bought $99,518 worth of shares (2,298 units at $43.31) (SEC Form 4)

    4 - Mirum Pharmaceuticals, Inc. (0001759425) (Issuer)

    3/12/25 4:51:20 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    FDA approvals

    Live FDA approvals issued by the Food and Drug Administration and FDA breaking news

    View All

    February 21, 2025 - FDA Approves First Treatment for Cerebrotendinous Xanthomatosis, a Rare Lipid Storage Disease

    For Immediate Release: February 21, 2025 Today, the U.S. Food and Drug Administration approved Ctexli (chenodiol) for the treatment of cerebrotendinous xanthomatosis (CTX) in adults. Ctexli is the first FDA-approved drug to treat CTX, a very rare lipid storage disease.“The FDA is dedicated to supporting new drug development for rare diseases including very rare metabolic diseases like cerebrotendinous xanthomato

    2/21/25 11:48:20 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    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

    RBC Capital Mkts initiated coverage on Mirum Pharmaceuticals with a new price target

    RBC Capital Mkts initiated coverage of Mirum Pharmaceuticals with a rating of Outperform and set a new price target of $130.00

    2/18/26 7:54:16 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    TD Cowen initiated coverage on Mirum Pharmaceuticals with a new price target

    TD Cowen initiated coverage of Mirum Pharmaceuticals with a rating of Buy and set a new price target of $95.00

    9/24/25 7:56:41 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Stifel resumed coverage on Mirum Pharmaceuticals with a new price target

    Stifel resumed coverage of Mirum Pharmaceuticals with a rating of Buy and set a new price target of $89.00

    8/11/25 10:05:47 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    Leadership Updates

    Live Leadership Updates

    View All

    Mirum Pharmaceuticals Appoints Doug Sheehy, JD, as Chief Legal Officer

    Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM) today announced the appointment of Doug Sheehy, JD, as chief legal officer. Mr. Sheehy brings nearly two decades of experience leading global legal and compliance operations for biopharmaceutical companies. Mr. Sheehy was most recently chief legal officer and secretary at Sonoma Biotherapeutics, Inc., which is developing regulatory T cell therapies for autoimmune and inflammatory diseases. Prior to Sonoma, from 2016 to 2020, he served as general counsel and secretary for Aimmune Therapeutics, Inc., a biopharmaceutical company that specialized in the development and commercialization of treatments for life-threatening food allergies. Mr. Sheehy serv

    5/19/25 8:30:00 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Mirum Pharmaceuticals Announces Preliminary Unaudited 2024 Net Product Sales and Cash Balance and Provides Corporate Updates

    - 2024 net product sales of approximately $336 million exceeds upper end of guidance range; preliminary and unaudited estimate - 2025 expected global net product sales of $420 million to $435 million - VISTAS study of volixibat in primary sclerosing cholangitis expected to complete enrollment in second half 2025; topline data expected 2026 Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM) today provided its preliminary and unaudited estimates for full-year 2024 net product sales, year-end cash balance, corporate updates, and full-year 2025 outlook. "2024 marked a significant year for Mirum as we accelerated our commercial business and achieved significant development milestones," said Chris

    1/13/25 8:30:00 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Sagimet Biosciences Announces Appointment of Tim Walbert and Paul Hoelscher to its Board of Directors

    SAN MATEO, Calif., March 25, 2024 (GLOBE NEWSWIRE) -- Sagimet Biosciences Inc. ((Sagimet, NASDAQ:SGMT), a clinical-stage biopharmaceutical company developing novel fatty acid synthase (FASN) inhibitors designed to target dysfunctional metabolic and fibrotic pathways, today announced the appointments of two biotechnology industry leaders, Tim Walbert and Paul Hoelscher, to the board of directors of the Company, effective April 1, 2024. "We are fortunate to have Tim and Paul join us at this key stage as we prepare to initiate a pivotal, Phase 3 trial for our lead candidate denifanstat in MASH in the second half of 2024," said Dave Happel, CEO of Sagimet. "With his experience as CEO of publi

    3/25/24 7:00:00 AM ET
    $IPSC
    $MIRM
    $RPHM
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations

    $MIRM
    Financials

    Live finance-specific insights

    View All

    Mirum Pharmaceuticals Reports Fourth Quarter and Year-End 2025 Results and Provides Business Update

    - 2025 net product sales of $521 million - 2026 expected global net product sales of $630 million to $650 million - Volixibat VISTAS study in PSC topline data expected Q2 2026 - LIVMARLI® EXPAND study in additional cholestatic pruritus settings topline data expected Q4 2026 - Brelovitug AZURE-1 and AZURE-4 studies in HDV topline data expected H2 2026 - Conference call to provide business updates today, February 25 at 1:30 p.m. PT/4:30 p.m. ET Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM), a leading rare disease company, today reported financial results for the fourth quarter and year-end 2025 and provided a business update. "2025 was a year of meaningful progress and execution for

    2/25/26 4:01:00 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Mirum Pharmaceuticals to Announce Fourth Quarter and Year-End 2025 Financial Results and Host Conference Call on February 25, 2026

    Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM) today announced that it will report fourth quarter and year-end 2025 financial results on February 25, 2026. Mirum will also host a conference call to discuss the fourth quarter and year-end 2025 financial results and recent corporate progress. Conference call details: Wednesday, February 25, 2026 4:30 p.m. ET / 1:30 p.m. PT Dial-In: US/Toll-Free: +1 833 470 1428 International: +1 646 844 6383 Access Code: 047642 You may also access the call via webcast by visiting the Investors section of Mirum's corporate website. The archived webcast will be available for replay. About Mirum Pharmaceuticals, Inc. Mirum Pharmaceuticals (NASDAQ:MIRM) is a

    2/18/26 4:01:00 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Mirum Pharmaceuticals Enters into Definitive Agreement to Acquire Bluejay Therapeutics, Expanding Global Leadership in Rare Disease

    -Planned acquisition of brelovitug for chronic hepatitis delta virus (HDV) with Breakthrough Therapy and PRIME designations -Anticipated to be highly synergistic with Mirum's liver expertise and proven global commercial capabilities -HDV: Large, high unmet-need rare liver disease with no FDA-approved therapies -Top-line Phase 3 results expected in 2H 2026 -Conference call today, December 8, 2025 at 8:30 am ET/5:30 am PT Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM), a leading rare disease company, today announced its entry into a definitive agreement to acquire Bluejay Therapeutics, a privately held biotechnology company focused on viral and liver diseases. The transaction would add worldw

    12/8/25 8:00:00 AM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MIRM
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Mirum Pharmaceuticals Inc.

    SC 13G/A - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    11/14/24 4:37:52 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by Mirum Pharmaceuticals Inc.

    SC 13G/A - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    11/14/24 12:55:40 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by Mirum Pharmaceuticals Inc.

    SC 13G/A - Mirum Pharmaceuticals, Inc. (0001759425) (Subject)

    11/14/24 12:25:52 PM ET
    $MIRM
    Biotechnology: Pharmaceutical Preparations
    Health Care