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    Subscribe to $MGTA

    Magenta Therapeutics Inc.

    Subscribe to $MGTA
    $MGTA
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Magenta Therapeutics, Inc., a clinical-stage biotechnology company, develops novel medicines to bring the curative power of stem cell transplant, gene therapy, genome editing, and cell therapy to patients. The company is developing C100 and C300 targeted antibody-drug conjugates for transplant conditioning; MGTA-145, a stem cell mobilization product candidate to control stem cell mobilization; MGTA-456, an allogeneic stem cell therapy to control stem cell growth; E478, a small molecule aryl hydrocarbon receptor antagonist for the expansion of gene-modified stem cells; and G100, an antibody-drug conjugate program to prevent prophylaxis of graft-versus-host diseases. It has a has a research and clinical collaboration agreement with AVROBIO, Inc.to evaluate potential utility of MGTA-117 for conditioning of patients receiving one or more investigational lentiviral gene therapies; and clinical trial collaboration with bluebird bio, Inc. to evaluate the utility of MGTA-145, in combination with plerixafor, for mobilization and collection of stem cells in adults and adolescents with sickle cell disease. The company was formerly known as HSCTCo Therapeutics, Inc. and changed its name to Magenta Therapeutics, Inc. in February 2016. Magenta Therapeutics, Inc. was incorporated in 2015 and is headquartered in Cambridge, Massachusetts.

    IPO Year: 2018

    Exchange: NASDAQ

    Website: magentatx.com

    Peers

    $MRTX

    Recent Analyst Ratings for Magenta Therapeutics Inc.

    DatePrice TargetRatingAnalyst
    8/25/2022$2.00Buy → Neutral
    Goldman
    1/24/2022$13.00 → $6.00Buy
    B. Riley Securities
    1/6/2022$7.00 → $8.00Neutral → Buy
    Goldman Sachs
    8/20/2021$7.00Neutral
    Goldman
    8/3/2021$16.00 → $7.00Overweight → Neutral
    JP Morgan
    7/22/2021$21.00 → $19.00Buy
    B. Riley Securities
    6/29/2021$20.00Overweight
    Cantor Fitzgerald
    See more ratings

    Magenta Therapeutics Inc. Insider Trading

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

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    • SEC Form 4 filed by Carr Edward

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/26/24 4:51:02 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Veness Adam M

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/26/24 4:46:18 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Randhawa Simrat

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/26/24 4:43:38 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Savitz Ryan

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/26/24 4:41:24 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Garcia Marino

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/26/24 4:36:38 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Moulder Leon O Jr was granted 166,667 shares (SEC Form 4)

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/24/24 7:04:43 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Fairmount Funds Management Llc was granted 834,334 shares (SEC Form 4)

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/24/24 7:02:49 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Meng Lei was granted 1,500,000 shares (SEC Form 4)

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      1/24/24 6:55:26 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Fairmount Funds Management Llc bought $336,252 worth of shares (24,670 units at $13.63) (SEC Form 4)

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      10/3/23 4:00:40 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Fairmount Funds Management Llc bought $394,500 worth of shares (30,000 units at $13.15) (SEC Form 4)

      4 - Dianthus Therapeutics, Inc. /DE/ (0001690585) (Issuer)

      9/28/23 5:09:20 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Magenta Therapeutics Inc. Press Releases

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    • Magenta Therapeutics Announces Completion of Merger with Dianthus Therapeutics and Implementation of Reverse Stock Split

      CAMBRIDGE, Mass., Sept. 11, 2023 (GLOBE NEWSWIRE) -- Magenta Therapeutics, Inc. (NASDAQ:MGTA) ("Magenta") today announced completion of the merger with Dianthus Therapeutics, Inc. ("Dianthus") following Magenta's successful receipt of stockholder approval for all proposals related to the merger at a special meeting of stockholders. Magenta effected a reverse stock split of Magenta's common stock immediately prior to the merger. Magenta following the merger is referred to herein as the "combined company." Steve Mahoney, President and Chief Financial and Operating Officer of Magenta said, "We are pleased with the outcome of the special meeting and appreciate our stockholders' support for th

      9/11/23 11:33:45 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics and Dianthus Therapeutics Announce Merger Agreement

      Merger to create Nasdaq-listed, clinical-stage biotechnology company focused on advancing Dianthus' portfolio of next-generation antibody complement therapeutics Combined company is expected to have approximately $180 million of cash or cash equivalents at close, including approximately $70 million from a concurrent private financing by Dianthus' new and existing investors, which is expected to provide funding into mid-2026 Cash expected to fund lead program DNTH103 through multiple clinical data catalysts including Phase 1 in healthy volunteers, and Phase 2 trials in generalized Myasthenia Gravis and other indications Companies will host a joint webcast today, May 3, 2023 at 8:30 a.m. ET

      5/3/23 7:00:00 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics Adopts Limited Duration Stockholder Rights Plan

      CAMBRIDGE, Mass., March 31, 2023 (GLOBE NEWSWIRE) -- Magenta Therapeutics, Inc. (NASDAQ:MGTA) ("Magenta" or the "Company") today announced that its Board of Directors (the "Board") has unanimously adopted a limited duration stockholder rights plan (the "Rights Plan"). The Rights Plan will give the Board sufficient time to conduct its previously announced comprehensive review of strategic alternatives focused on maximizing shareholder value. The Rights Plan has been adopted in order to protect the best interests of the Company and its shareholders, help ensure that all interested parties have the opportunity to participate fairly in the strategic review process, and provide the Board and sh

      3/31/23 4:10:00 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics to Explore Strategic Alternatives

      CAMBRIDGE, Mass., Feb. 02, 2023 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NASDAQ:MGTA), a clinical-stage biotechnology company focused on improving stem cell transplantation, today announced that it has completed a review of its business, including the status of its programs, resources, and capabilities. Magenta has made the determination to halt further development of its programs and conduct a comprehensive review of strategic alternatives focused on maximizing shareholder value. As part of this review process, Magenta will explore potential strategic alternatives that may include, but are not limited to, an acquisition, merger, business combination, or other transaction. There can be

      2/2/23 4:05:00 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics Voluntarily Pauses the MGTA-117 Phase 1/2 Dose-Escalation Clinical Trial to Investigate Drug Safety

      CAMBRIDGE, Mass., Jan. 25, 2023 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NASDAQ:MGTA) today announced that the latest participant dosed at the Cohort 3 level (0.08 mg/kg) in the ongoing MGTA-117 Phase 1/2 Dose-Escalation Clinical Trial in relapsed/refractory acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) experienced a Grade 5 Serious Adverse Event (SAE) (respiratory failure and cardiac arrest resulting in death) deemed to be possibly related to MGTA-117. The known information has been reported to the U.S. Food and Drug Administration (FDA) as a Suspected Unexpected Serious Adverse Reaction (SUSAR). After consultation with the trial's safety Cohort Review Committee and wit

      1/25/23 4:05:00 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics Provides Update for MGTA-117 Phase 1/2 Dose Escalation Clinical Trial

      – Cohort 4 Dosing Stopped per Clinical Trial Protocol due to Dose-Limiting Toxicities – – Plan to Dose Additional Participants in Cohort 3 per Clinical Trial Protocol – CAMBRIDGE, Mass., Dec. 20, 2022 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NASDAQ:MGTA) today announces that, per the clinical trial protocol for the MGTA-117 Phase 1/2 Dose Escalation Clinical Trial in relapsed/refractory acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS), it has stopped dosing participants at the Cohort 4 dosing level (0.13 mg/kg) and plans to dose additional participants at the Cohort 3 dosing level (0.08 mg/kg). Three participants have been dosed in Cohort 4, and dose-limiting toxicities

      12/20/22 9:00:00 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics Presents Positive MGTA-117 Clinical Data at the American Society of Hematology (ASH) Annual Meeting and Provides Program Updates

      – MGTA-117 preliminary clinical results from 15 patients across three dose-escalation cohorts of the ongoing Phase 1/2 clinical trial shows single-agent activity with no dose-limiting toxicities; transition to patients with transplant-eligible AML/MDS expected in H1 2023 pending regulatory alignment – – CD45 antibody-drug conjugate (CD45-ADC) IND-enabling studies are advancing – – MGTA-145 clinical trial for stem cell mobilization in sickle cell disease patients is progressing with data now expected to be shared H1 2023 – – Conference call and webcast scheduled for 8:30am ET / 7:30am CT on December 13, 2022 – CAMBRIDGE, Mass., Dec. 12, 2022 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NAS

      12/12/22 4:30:00 PM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics to Host Conference Call and Webcast on Tuesday, December 13, 2022, to Review MGTA-117 Clinical Data from Ongoing Phase 1/2 Clinical Trial

      CAMBRIDGE, Mass., Dec. 12, 2022 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NASDAQ:MGTA), a clinical-stage biotechnology company developing novel medicines designed to bring the curative power of stem cell transplant to more patients, today announced that it will host a conference call and webcast at 8:30 a.m. Eastern Time (ET) / 7:30 a.m. Central Time (CT) tomorrow, Tuesday, December 13, 2022 to review the MGTA-117 clinical data from its ongoing Phase 1/2 does escalation clinical trial that will be presented at the 2022 American Society of Hematology (ASH) Annual Meeting. The oral presentation at ASH, entitled "MGTA-117, an Anti-CD117 Antibody-Drug Conjugated with Amanitin, in Participants

      12/12/22 8:00:00 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics Reports Third Quarter Financial Results and Recent Program Highlights

      – New clinical results from ongoing MGTA-117 Phase 1/2 clinical trial support earlier observations of target binding, target cell depletion, rapid drug clearance and a favorable tolerability profile; clinical trial has progressed into the third dose escalation cohort; oral presentation of clinical data will be given at the 2022 American Society of Hematology (ASH) meeting in December 2022 – – CD45 antibody-drug conjugate (ADC) dose-ranging toxicology study successfully completed; IND-enabling studies advancing; program update and development timeline guidance anticipated in December 2022 – – MGTA-145 stem cell mobilization clinical trial in sickle cell disease patients is enrolling with ea

      11/3/22 9:01:09 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Magenta Therapeutics to Present Data at the 2022 American Society of Hematology (ASH) Annual Meeting

      – Oral presentation of MGTA-117 Phase 1/2 dose escalation clinical trial abstract, with additional clinical data supporting proof-of-mechanism – – Poster presentation of data from a MGTA-117 non-human primate study that has provided predictive modeling of biologic activity in the ongoing Phase 1/2 dose escalation clinical trial – – Poster presentation of MGTA-145 "trial-in-progress" abstract describing the clinical trial design for mobilization and collection of stem cells from patients with sickle cell disease – CAMBRIDGE, Mass., Nov. 03, 2022 (GLOBE NEWSWIRE) -- Magenta Therapeutics (NASDAQ:MGTA), a clinical-stage biotechnology company developing novel medicines designed to bring the

      11/3/22 9:01:00 AM ET
      $MGTA
      Biotechnology: Pharmaceutical Preparations
      Health Care