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    Dyne Therapeutics Inc.

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

    Dyne Therapeutics, Inc., a muscle disease company, operates as a biotechnology company that focuses on advancing therapeutics for genetically driven muscle diseases in the United States. It develops various programs for myotonic dystrophy type 1, duchenne muscular dystrophy, and facioscapulohumeral dystrophy, as well as rare skeletal muscle, and cardiac and metabolic muscle diseases using its FORCE platform that delivers disease-modifying therapeutics. The company was founded in 2017 and is headquartered in Waltham, Massachusetts.

    IPO Year: 2020

    Exchange: NASDAQ

    Website: dyne-tx.com

    Recent Analyst Ratings for Dyne Therapeutics Inc.

    DatePrice TargetRatingAnalyst
    6/26/2026Buy
    TD Cowen
    12/10/2025$40.00Perform → Outperform
    Oppenheimer
    10/10/2025Outperform → Perform
    Oppenheimer
    8/25/2025$35.00Outperform → Strong Buy
    Raymond James
    6/24/2025$13.00Mkt Perform
    Bernstein
    6/11/2025$37.00Outperform
    Raymond James
    6/2/2025$34.00Outperform
    Oppenheimer
    5/29/2025$46.00Outperform
    Evercore ISI
    3/12/2025$50.00Outperform
    BMO Capital Markets
    3/7/2025$50.00Sector Outperform
    Scotiabank
    See more ratings

    Dyne Therapeutics Inc. Analyst Ratings

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

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    TD Cowen initiated coverage on Dyne Therapeutics

    TD Cowen initiated coverage of Dyne Therapeutics with a rating of Buy

    6/26/26 9:18:43 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics upgraded by Oppenheimer with a new price target

    Oppenheimer upgraded Dyne Therapeutics from Perform to Outperform and set a new price target of $40.00

    12/10/25 8:10:44 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics downgraded by Oppenheimer

    Oppenheimer downgraded Dyne Therapeutics from Outperform to Perform

    10/10/25 8:28:51 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics upgraded by Raymond James with a new price target

    Raymond James upgraded Dyne Therapeutics from Outperform to Strong Buy and set a new price target of $35.00

    8/25/25 8:07:36 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Bernstein initiated coverage on Dyne Therapeutics with a new price target

    Bernstein initiated coverage of Dyne Therapeutics with a rating of Mkt Perform and set a new price target of $13.00

    6/24/25 8:00:58 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Raymond James resumed coverage on Dyne Therapeutics with a new price target

    Raymond James resumed coverage of Dyne Therapeutics with a rating of Outperform and set a new price target of $37.00

    6/11/25 7:53:49 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Oppenheimer resumed coverage on Dyne Therapeutics with a new price target

    Oppenheimer resumed coverage of Dyne Therapeutics with a rating of Outperform and set a new price target of $34.00

    6/2/25 8:51:54 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Evercore ISI initiated coverage on Dyne Therapeutics with a new price target

    Evercore ISI initiated coverage of Dyne Therapeutics with a rating of Outperform and set a new price target of $46.00

    5/29/25 8:17:44 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    BMO Capital Markets initiated coverage on Dyne Therapeutics with a new price target

    BMO Capital Markets initiated coverage of Dyne Therapeutics with a rating of Outperform and set a new price target of $50.00

    3/12/25 7:25:24 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Scotiabank initiated coverage on Dyne Therapeutics with a new price target

    Scotiabank initiated coverage of Dyne Therapeutics with a rating of Sector Outperform and set a new price target of $50.00

    3/7/25 8:17:18 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne 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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    Director Rhodes Jason P sold $17,858,492 worth of shares (777,451 units at $22.97) as part of a pre-agreed trading plan (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    7/8/26 5:35:11 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Rhodes Jason P sold $10,712,550 worth of shares (504,695 units at $21.23) as part of a pre-agreed trading plan (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/30/26 7:05:14 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Chief Financial Officer Lucera Erick sold $48,114 worth of shares (2,362 units at $20.37), decreasing direct ownership by 2% to 121,563 units (SEC Form 4) to satisfy tax liability

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/26/26 4:15:07 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Rhodes Jason P sold $5,646,497 worth of shares (267,760 units at $21.09) as part of a pre-agreed trading plan (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/26/26 8:40:23 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Kersten Dirk sold $5,464,611 worth of shares (263,962 units at $20.70) as part of a pre-agreed trading plan (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/24/26 4:27:26 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 4 filed by Director Greene Barry E

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/23/26 4:07:02 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 3 filed by new insider Greene Barry E

    3 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/23/26 4:05:03 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Kersten Dirk sold $1,695,689 worth of shares (84,355 units at $20.10) as part of a pre-agreed trading plan (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/22/26 4:15:03 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Chief Medical Officer Kerr Douglas sold $16,259 worth of shares (887 units at $18.33) as part of a pre-agreed trading plan, decreasing direct ownership by 0.52% to 169,155 units (SEC Form 4) to satisfy tax liability

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/17/26 4:08:45 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Chief Commercial Officer Friedl-Naderer Johanna sold $2,658 worth of shares (145 units at $18.33) as part of a pre-agreed trading plan, decreasing direct ownership by 0.09% to 154,208 units (SEC Form 4) to satisfy withholding obligation

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/17/26 4:07:50 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Inc. Press Releases

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    Dyne Therapeutics Announces Pricing of Upsized $375 Million Public Offering of Common Stock

    WALTHAM, Mass., July 21, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the pricing of an upsized underwritten public offering of 18,300,000 shares of its common stock at a public offering price of $20.50 per share. The gross proceeds to Dyne from the offering, before deducting underwriting discounts and commissions and offering expenses payable by Dyne, are expected to be $375,150,000. All shares in the offering are being sold by Dyne. The offering is expected to close on or about July 23, 2026, subject to customary closing

    7/21/26 10:46:14 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces Proposed Public Offering of Common Stock

    WALTHAM, Mass., July 21, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it has commenced an underwritten public offering of $300,000,000 of shares of its common stock. Dyne also intends to grant the underwriters a 30-day option to purchase up to an additional $45,000,000 of shares of its common stock. All of the shares in the proposed offering are to be sold by Dyne. Morgan Stanley, Jefferies and Evercore ISI are acting as joint book-running managers for the offering. LifeSci Capital and Raymond James are also acting a

    7/21/26 4:46:51 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces U.S. FDA Acceptance of Biologics License Application (BLA) for Z-Rostudirsen in Exon 51 Duchenne Muscular Dystrophy (DMD)

    - Priority Review granted; PDUFA target action date set for January 21, 2027 - - Submission for Accelerated Approval based on dystrophin as a surrogate endpoint - - In the registrational expansion cohort of the DELIVER trial, treatment with z-rostudirsen once every 4 weeks resulted in a robust and statistically significant increase in dystrophin production with functional improvement observed across multiple clinical endpoints and a favorable safety profile1 - WALTHAM, Mass., July 20, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today

    7/20/26 7:30:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Appoints Barry Greene to Board of Directors

    WALTHAM, Mass., June 22, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the appointment of Barry Greene to its Board of Directors. Mr. Greene brings more than three decades of biopharmaceutical industry experience and a track record of building and scaling innovative companies from development through commercialization across rare diseases, neuroscience, and oncology. "Dyne is approaching a planned transformation into a commercial biotechnology company. In anticipation of potential product launches and revenue generation, w

    6/22/26 4:10:00 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

    WALTHAM, Mass., June 18, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it has granted inducement equity awards to 6 newly hired employees. The awards were made as an inducement material to the newly hired employees' acceptance of employment with Dyne in accordance with Nasdaq Listing Rule 5635(c)(4). The inducement equity awards consisted of non-statutory stock options to purchase up to an aggregate of 126,000 shares of Dyne's common stock at a per share exercise price equal to the closing price of Dyne's common stock

    6/18/26 4:05:00 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces Expanded Debt Facility of Up To $400 Million with Hercules Capital, Inc.

    - Up to $125 million in additional borrowing capacity provides further strategic flexibility - - $50 million of additional capacity funded at amendment closing - WALTHAM, Mass., June 17, 2026 (GLOBE NEWSWIRE) --  Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it has entered into an amendment to its non-dilutive senior secured term loan facility with Hercules Capital, Inc. (NYSE:HTGC), a leader in customized debt financing for companies in the life sciences and technology-related markets. The transaction further strengthens the company's balan

    6/17/26 7:30:00 AM ET
    $DYN
    $HTGC
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Investment Managers
    Finance

    Dyne Therapeutics Announces Completion of Enrollment in Registrational Expansion Cohort of ACHIEVE Trial of Z-Basivarsen for Myotonic Dystrophy Type 1 (DM1)

    - Registrational expansion cohort enrolled 71 participants; topline data planned for Q1 2027 -  WALTHAM, Mass., June 03, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the completion of enrollment in the registrational expansion cohort (REC) of the Phase 1/2 ACHIEVE trial of zeleciment basivarsen (z-basivarsen, also known as DYNE-101) in individuals with DM1.        "Completing enrollment in the registrational expansion cohort of ACHIEVE is a critical milestone as we advance a potentially best-in-class therapy designed to a

    6/3/26 7:30:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces Submission of Biologics License Application (BLA) to U.S. FDA for Z-Rostudirsen in Exon 51 Duchenne Muscular Dystrophy (DMD)

    - Submission for Accelerated Approval based on dystrophin as a surrogate endpoint - - In the registrational expansion cohort of the DELIVER trial, treatment with z-rostudirsen resulted in a robust and statistically significant increase in dystrophin production with functional improvement observed across multiple clinical endpoints and a favorable safety profile1 - - Proposed dosing regimen of 20 mg/kg administered intravenously once every 4 weeks (Q4W) - WALTHAM, Mass., May 26, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announc

    5/26/26 7:30:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

    WALTHAM, Mass., May 20, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it has granted inducement equity awards to 17 newly hired employees. The awards were made as an inducement material to the newly hired employees' acceptance of employment with Dyne in accordance with Nasdaq Listing Rule 5635(c)(4). The inducement equity awards consisted of non-statutory stock options to purchase up to an aggregate of 296,500 shares of Dyne's common stock at a per share exercise price equal to the closing price of Dyne's common stock

    5/20/26 5:30:00 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces Initiation of Phase 3 FORZETTO Trial of Z-Rostudirsen in Duchenne Muscular Dystrophy (DMD) Ahead of Planned BLA Submission for U.S. Accelerated Approval

    - 72-week trial will enroll approximately 90 participants; first site now open for enrollment - - Primary endpoint is rise from floor (RFF) velocity with multiple secondary endpoints to assess muscle and pulmonary function - - FORZETTO trial design and protocol aligned with FDA; trial intended to serve as confirmatory trial for traditional approval in the U.S. and support ex-U.S. marketing applications - WALTHAM, Mass., May 20, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the initiation of the Phase 3 FORZETTO trial of

    5/20/26 7:46:18 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Inc. SEC Filings

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    SEC Form 424B5 filed by Dyne Therapeutics Inc.

    424B5 - Dyne Therapeutics, Inc. (0001818794) (Filer)

    7/22/26 5:21:07 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 8-K filed by Dyne Therapeutics Inc.

    8-K - Dyne Therapeutics, Inc. (0001818794) (Filer)

    7/22/26 5:19:38 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 424B5 filed by Dyne Therapeutics Inc.

    424B5 - Dyne Therapeutics, Inc. (0001818794) (Filer)

    7/21/26 5:22:10 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Inc. filed SEC Form 8-K: Other Events

    8-K - Dyne Therapeutics, Inc. (0001818794) (Filer)

    7/20/26 7:35:14 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    7/7/26 5:06:40 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
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    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    7/7/26 5:06:11 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
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    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    7/7/26 5:05:56 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    7/6/26 5:17:29 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    7/6/26 5:17:16 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Dyne Therapeutics Inc.

    144 - Dyne Therapeutics, Inc. (0001818794) (Subject)

    6/29/26 5:50:33 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Inc. Insider Purchases

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

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    Director Posner Brian S bought $33,880 worth of shares (2,000 units at $16.94), increasing direct ownership by 9% to 24,500 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/9/26 5:06:18 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Posner Brian S bought $43,700 worth of shares (2,500 units at $17.48), increasing direct ownership by 12% to 22,500 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    6/5/26 4:10:04 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Posner Brian S bought $36,420 worth of shares (2,000 units at $18.21), increasing direct ownership by 11% to 20,000 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    5/28/26 4:11:20 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Posner Brian S bought $42,800 worth of shares (2,500 units at $17.12), increasing direct ownership by 16% to 18,000 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    5/22/26 4:10:03 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Posner Brian S bought $38,700 worth of shares (2,000 units at $19.35), increasing direct ownership by 17% to 13,500 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    3/13/26 4:46:19 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Posner Brian S bought $45,180 worth of shares (3,000 units at $15.06), increasing direct ownership by 35% to 11,500 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    3/10/26 5:33:53 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    CEO & President Cox John gifted 40,000 shares and bought $911,000 worth of shares (100,000 units at $9.11), increasing direct ownership by 42% to 202,179 units (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    7/15/25 5:11:40 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    CEO & President Cox John bought $1,057,216 worth of shares (32,000 units at $33.04) (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    9/4/24 5:42:18 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
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    Kersten Dirk bought $29,999,988 worth of shares (1,714,285 units at $17.50) (SEC Form 4)

    4 - Dyne Therapeutics, Inc. (0001818794) (Issuer)

    1/11/24 4:31:55 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
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    Dyne Therapeutics Inc. Financials

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    Dyne Therapeutics Announces Positive Topline Results from Phase 1/2 DELIVER Trial of Z-Rostudirsen in Duchenne Muscular Dystrophy (DMD)

    - Registrational Expansion Cohort (REC) met primary endpoint, demonstrating statistically significant increase in dystrophin to 5.46% at 6 months (muscle content-adjusted; p<0.0001), replicating the same 7-fold change from baseline previously observed at the registrational dose - - Functional improvement was observed across multiple clinical endpoints at 6 months in REC; lung function was preserved at 6 months - - New positive long-term results from DELIVER trial showed sustained functional improvement across all assessed endpoints through 24 months - - Continued favorable safety and tolerability profile - - Submission for U.S. Accelerated Approval on track for Q2 2026 - - Investor even

    12/8/25 6:30:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics to Host Investor Conference Call and Webcast to Review Topline Results from Registrational Expansion Cohort (REC) of DELIVER Clinical Trial of Z-Rostudirsen (DYNE-251) in Duchenne Muscular Dystrophy; Tomorrow, December 8 at 8:00 a.m. ET

    WALTHAM, Mass., Dec. 07, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced that it plans to announce topline clinical results from the Registrational Expansion Cohort (REC) of the Phase 1/2 DELIVER trial of zeleciment rostudirsen (z-rostudirsen, also known as DYNE-251) on December 8, 2025, and to host a webcast at 8:00 a.m. ET. The company intends to issue a press release prior to the start of the event. Investor Conference Call and WebcastThe webcast will be available on the Events & Presentations page of the Investors & Medi

    12/7/25 11:00:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Announces FDA Breakthrough Therapy Designation for DYNE-101 and Updated Plan for Accelerated Approval in DM1 Following Type C Meeting

    - Based on Type C meeting and new data, Dyne submitted revised ACHIEVE trial protocol to FDA elevating vHOT to primary endpoint for U.S. Accelerated Approval - - New positive clinical data from Phase 1/2 ACHIEVE trial support vHOT as early indicator of clinical benefit with DYNE-101 in DM1 - - Ongoing Registrational Expansion Cohort in ACHIEVE trial to enroll 60 participants and include sites in U.S. - - Company to host an investor and analyst conference call today, June 17, at 8:00 a.m. ET - WALTHAM, Mass., June 17, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically

    6/17/25 7:00:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics to Host Investor Conference Call and Webcast to Provide Update on DYNE-101 for Myotonic Dystrophy Type 1, Tomorrow Tuesday, June 17 at 8:00 a.m. ET

    WALTHAM, Mass., June 16, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage neuromuscular disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced it plans to provide an update on DYNE-101 in myotonic dystrophy type 1 (DM1) tomorrow, June 17, 2025, and to host a webcast at 8:00 a.m. ET. The company intends to issue a press release prior to the start of the event. Investor Conference Call and Webcast The live webcast will be available on the Events & Presentations page of the Investors & Media section of Dyne's website, and a replay will be accessible for 90 days followin

    6/16/25 4:05:00 PM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Dyne Therapeutics Reports New Clinical Data Showing Compelling Impact on Multiple Measures of Myotonic Dystrophy Type 1 (DM1); Dyne Plans to Initiate Registrational Expansion Cohort to Support Potential Submission for U.S. Accelerated Approval for DYNE-101 in DM1 in H1 2026

    - DYNE-101 in DM1: Dyne plans to initiate global Registrational Expansion Cohort of ACHIEVE trial with registrational dose of 6.8 mg/kg Q8W following study data showing splicing correction and robust and sustained functional improvements; potential to support H1 2026 submission for U.S. Accelerated Approval - - DYNE-251 in Exon 51 DMD: Based on recent FDA feedback, pursuing U.S. Accelerated Approval with dystrophin as surrogate endpoint; data from ongoing Registrational Expansion Cohort in DELIVER trial expected late 2025 with potential to support early 2026 regulatory submission - - Investor event today, January 10th at 8:00 a.m. ET - WALTHAM, Mass., Jan. 10, 2025 (GLOBE NE

    1/10/25 6:30:00 AM ET
    $DYN
    Biotechnology: Pharmaceutical Preparations
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    Dyne Therapeutics to Host Investor Conference Call and Webcast to Review New Clinical Data from the ACHIEVE Trial Friday, January 10 at 8:00 a.m. ET

    WALTHAM, Mass., Jan. 08, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage neuromuscular disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced it plans to report new clinical data from the Phase 1/2 ACHIEVE clinical trial on January 10, 2025, and to host a webcast at 8:00 a.m. ET. The company intends to issue a press release prior to the start of the event. Investor Conference Call and Webcast The live webcast will be available on the Events & Presentations page of the Investors & Media section of Dyne's website, and a replay will be accessible for 90 days following

    1/8/25 4:05:29 PM ET
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    Dyne Therapeutics Inc. Large Ownership Changes

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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 5:46:12 PM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 4:32:40 PM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 4:23:11 PM ET
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    SEC Form SC 13G filed by Dyne Therapeutics Inc.

    SC 13G - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 10:28:08 AM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 9:27:41 AM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 7:00:28 AM ET
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    SEC Form SC 13G filed by Dyne Therapeutics Inc.

    SC 13G - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/14/24 6:34:59 AM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/12/24 2:20:42 PM ET
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    SEC Form SC 13G filed by Dyne Therapeutics Inc.

    SC 13G - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/12/24 9:55:16 AM ET
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    Amendment: SEC Form SC 13G/A filed by Dyne Therapeutics Inc.

    SC 13G/A - Dyne Therapeutics, Inc. (0001818794) (Subject)

    11/4/24 10:20:59 AM ET
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    Dyne Therapeutics Inc. Leadership Updates

    Live Leadership Updates

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    Dyne Therapeutics Appoints Barry Greene to Board of Directors

    WALTHAM, Mass., June 22, 2026 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the appointment of Barry Greene to its Board of Directors. Mr. Greene brings more than three decades of biopharmaceutical industry experience and a track record of building and scaling innovative companies from development through commercialization across rare diseases, neuroscience, and oncology. "Dyne is approaching a planned transformation into a commercial biotechnology company. In anticipation of potential product launches and revenue generation, w

    6/22/26 4:10:00 PM ET
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    Sparrow Appoints Biopharmaceutical Industry Veteran, Carlo Incerti, M.D. to its Board of Directors

    BOSTON, Feb. 02, 2026 (GLOBE NEWSWIRE) -- Sparrow Pharmaceuticals, a targeted cardiometabolic therapeutics company, today announced the appointment of Carlo Incerti, M.D., to its Board of Directors, effective January 1, 2026. Dr. Incerti is a highly accomplished executive with a strong background in medicine and over 35 years of strategic experience in the biopharmaceutical industry. "Carlo's appointment comes at a pivotal moment for Sparrow as we are looking ahead to pivotal trials of clofutriben for type 2 diabetes and seeking to expand development into other cardiometabolic indications," said Robert Jacks, Sparrow President and Chief Executive Officer. "Carlo is respected globally for

    2/2/26 8:30:00 AM ET
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    Dyne Therapeutics Appoints Vikram Karnani to Board of Directors

    WALTHAM, Mass., Dec. 23, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the appointment of Vikram Karnani to its Board of Directors. Mr. Karnani brings extensive commercial and executive leadership experience in rare disease and biopharmaceuticals, serving as the current chief executive officer of Collegium Pharmaceutical and having spent nearly a decade leading several lines of business and functions at Horizon Therapeutics. "We are pleased to welcome Vikram to our Board as we advance toward commercialization," said Jason

    12/23/25 7:30:00 AM ET
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    Dyne Therapeutics Appoints Brian Posner to its Board of Directors

    WALTHAM, Mass., Oct. 02, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the appointment of Brian Posner to its Board of Directors. Mr. Posner brings 35 years of executive, investment and board leadership expertise to the company. "Brian is joining our Board during a pivotal phase, as we transition to becoming a fully integrated biotechnology company poised to commercialize our first potential product in 2027," said Jason Rhodes, chairman of Dyne's Board of Directors and partner at Atlas Venture. "With a perspective shaped b

    10/2/25 4:05:00 PM ET
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    Satellos Appoints Dr. Wildon Farwell as Chief Medical Officer

    Brings a successful track record in clinical development and regulatory approval of innovative neuromuscular therapies Satellos Bioscience Inc. (TSX:MSCL, OTCQB:MSCLF) ("Satellos" or the "Company"), a biotech company developing new small molecule therapeutic approaches to improve the treatment of muscle diseases, today announced the appointment of Wildon Farwell, M.D., MPH, as chief medical officer ("CMO"). Dr. Farwell joins Satellos from Dyne Therapeutics (NASDAQ:DYN), where he most recently served as CMO and medical advisor. "We are thrilled to welcome Dr. Farwell as our CMO," said Frank Gleeson, Satellos co-founder and CEO. "He brings deep expertise in global clinical development — p

    7/16/25 7:00:00 AM ET
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    Dyne Therapeutics Announces CEO Transition

    - John Cox, Industry Leader with Global Experience in Rare Disease Commercialization, Joins Dyne as President and CEO - WALTHAM, Mass., March 25, 2024 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage muscle disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced the appointment of John Cox as president, chief executive officer (CEO) and a member of the Board of Directors, effective immediately. He succeeds Joshua Brumm, who has chosen to step down from these roles to pursue a career in healthcare investing. Mr. Brumm will serve as an advisor to Dyne to help ensure a seamles

    3/25/24 7:30:00 AM ET
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    Dyne Therapeutics Appoints Francesco Bibbiani, M.D., as Senior Vice President, Head of Development

    - Appointment Expands Dyne's Development Team as Company Advances Multiple Programs into Clinical Trials - WALTHAM, Mass., Aug. 29, 2022 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage muscle disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced the appointment of Francesco Bibbiani, M.D., as senior vice president, head of development. Dr. Bibbiani brings more than two decades of experience across development, including a focus on rare neuromuscular diseases as well as Duchenne muscular dystrophy (DMD). "We are excited to welcome Francesco to Dyne's development

    8/29/22 7:30:00 AM ET
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    Dyne Therapeutics Appoints Carlo Incerti, M.D., to its Board of Directors

    WALTHAM, Mass., March 03, 2022 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a muscle disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced the appointment of Carlo Incerti, M.D., to its Board of Directors. Dr. Incerti has more than three decades of experience in the biopharmaceutical industry, including in rare disease drug development. "We are excited to have Carlo joining the Board as we advance Dyne's programs into the clinic. He brings an extensive track record in global drug development, including from his time at Sanofi Genzyme where he played a leading role in pioneering ther

    3/3/22 7:30:00 AM ET
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    Amphista Therapeutics Appoints New Chairman, Joshua T. Brumm

    GLASGOW, Scotland, Sept. 21, 2021 /PRNewswire/ -- Amphista Therapeutics, a leader in next generation targeted protein degradation (TPD) approaches, today announced the appointment of Joshua T. Brumm as its new Independent Chairman, succeeding Satish Jindal. Amphista's CEO Dr Nicola Thompson said, "On behalf of the Amphista team I am thrilled to welcome someone of Josh's calibre to the Board. I look forward to working with Josh as we rapidly develop our pipeline of TPD therapeutics in oncology and beyond and unlock the full therapeutic potential of this exciting new modality. I would also like to thank our outgoing Chairman, Satish Jindal, who has tirelessly given his support as we have succe

    9/21/21 3:00:00 AM ET
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    Dyne Therapeutics Appoints Wildon Farwell, M.D., MPH, as Chief Medical Officer

    Seasoned Clinical Leader Brings Deep Experience in Drug Development, Including Approval of an Oligonucleotide Therapy in Neuromuscular Disease WALTHAM, Mass., March 04, 2021 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (Nasdaq: DYN), a muscle disease company focused on advancing innovative life-transforming therapeutics for people living with genetically driven diseases, today announced the appointment of Wildon Farwell, M.D., MPH, as chief medical officer. Dr. Farwell brings expertise in clinical development and medical affairs in neuromuscular diseases and oligonucleotide therapies. “Wildon brings tremendous clinical experience and has played a leading role in the development of multipl

    3/4/21 7:25:00 AM ET
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