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Omeros Stock Price, News & Analysis

OMER Nasdaq

Welcome to our dedicated page for Omeros news (Ticker: OMER), a resource for investors and traders seeking the latest updates and insights on Omeros stock.

The Omeros Corporation (NASDAQ: OMER) news page on Stock Titan aggregates company announcements, clinical updates, regulatory milestones, and financial disclosures in one place. Omeros is a biopharmaceutical company focused on first-in-class small-molecule and protein therapeutics for complement-mediated diseases, cancers, and addictive or compulsive disorders, and its news flow reflects this broad development agenda.

A major theme in recent Omeros news is YARTEMLEA (narsoplimab-wuug), the company’s fully human monoclonal antibody that inhibits MASP-2 in the lectin pathway of complement. The U.S. FDA has approved YARTEMLEA for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (TA-TMA) in adults and children two years of age and older. News items detail the approval decision, clinical data on complete response and survival, safety information, and plans for the U.S. market launch, as well as conference calls discussing this milestone.

Investors and clinicians following OMER news will also find updates on regulatory reviews in Europe, peer-reviewed publications on TA-TMA outcomes with narsoplimab, and developments in Omeros’ broader pipeline. These include progress with OMS1029, the long-acting MASP-2 inhibitor; OMS527 for cocaine use disorder, supported by a grant from the National Institute on Drug Abuse; and oncology and Targeted Complement Activating Therapy (T-CAT) programs.

Another recurring news topic is Omeros’ strategic transactions and financing. Releases describe the asset purchase and license agreement with Novo Nordisk for the MASP-3 inhibitor zaltenibart (OMS906), including upfront and milestone payment structures and retained rights, as well as registered direct offerings, at-the-market equity sales, and quarterly financial results. Bookmark this page to review OMER headlines, official press releases, and related commentary as they are issued.

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Omeros Corporation (NASDAQ: OMER) presented the first report on narsoplimab's effects on complement activation markers in kidney disease at the American Society of Nephrology Annual Meeting. A 21-year-old patient with rapidly progressive glomerulonephritis showed significant improvement in kidney function after treatment with narsoplimab, allowing her to undergo successful transplantation. Urinary complement levels dropped significantly during treatment. Narsoplimab is also under FDA review for various indications, including IgA nephropathy and HSCT-TMA.

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Omeros Corporation (NASDAQ: OMER) announced it will release its third quarter financial results for the period ending September 30, 2021, on November 9, 2021, after market close. A conference call will be held at 4:30 p.m. ET to discuss the results and recent developments. The company continues to focus on developing therapeutics for inflammation and immunologic diseases, with products like OMIDRIA gaining market share.

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Omeros Corporation (NASDAQ: OMER) received a Complete Response Letter (CRL) from the FDA regarding its Biologics License Application (BLA) for narsoplimab, aimed at treating hematopoietic stem cell transplant-associated thrombotic microangiopathy (HSCT-TMA). The FDA expressed challenges in evaluating the treatment's effect and requested additional information for regulatory approval. Omeros remains confident in narsoplimab's efficacy and plans to engage in discussions with the FDA to outline the path forward. Narsoplimab is the first drug candidate submitted for HSCT-TMA with Breakthrough Therapy and Orphan designations.

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Omeros Corporation (Nasdaq: OMER) announced that the FDA identified deficiencies in its Biologics License Application (BLA) for narsoplimab, a treatment for hematopoietic stem cell transplant-associated thrombotic microangiopathy (HSCT-TMA). This notification prevents discussions on labeling and post-marketing commitments at this time. The company does not expect these issues to be resolved by the October 17, 2021 target action date. Narsoplimab is the first drug submitted for HSCT-TMA approval and holds Breakthrough Therapy and Orphan Drug designations.

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Omeros Corporation (Nasdaq: OMER) reported strong financial results for Q2 2021, with OMIDRIA revenues reaching $28.8 million, a 37% increase from Q1 2021. The net loss narrowed to $28.6 million ($0.46 per share), improving from a loss of $35.1 million in the prior quarter. The company's cash position stood at $73.7 million. A priority review of Omeros' Biologics License Application for narsoplimab is set for October 17, 2021. Recent positive clinical data supports ongoing development of OMS906, a MASP-3 inhibitor, marking significant progress in Omeros' pipeline.

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Omeros Corporation (NASDAQ: OMER) is set to announce its Q2 financial results for the period ending June 30, 2021, on August 9, 2021, after market close. A conference call and webcast will follow at 4:30 p.m. ET to discuss the results and recent developments. Omeros is focused on developing therapeutics for inflammation and immunologic diseases, with its product OMIDRIA® gaining market traction. The company’s lead drug, narsoplimab, is under review by the FDA for a key indication related to hematopoietic stem cell transplants, while other drugs are in late-stage trials.

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Omeros Corporation (Nasdaq: OMER) recently presented pivotal trial results for narsoplimab at the 26th European Hematology Association Congress, highlighting its effectiveness in treating hematopoietic stem cell transplant-associated thrombotic microangiopathy (HSCT-TMA). The trial included a high-risk patient cohort, where 61% of participants showed improvement in laboratory and clinical markers. Notably, 74% of eligible patients experienced organ function improvement. A Biologics License Application is under Priority Review by the FDA, with a decision date set for October 17, 2021.

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Omeros Corporation (Nasdaq: OMER) announced the publication of a study in the Journal of Neuroscience, highlighting the effects of phosphodiesterase 7 (PDE7) inhibitors on nicotine consumption. The research demonstrated that these inhibitors, including Omeros' OMS527, significantly reduced nicotine use in rodent models without abuse potential. PDE7 inhibition potentially offers a new avenue for treating addiction, including smoking cessation. Omeros holds global rights to PDE7 inhibitors for addiction disorders and continues to advance its therapeutic pipeline.

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Omeros Corporation (Nasdaq: OMER) announced that Gregory A. Demopulos, M.D., CEO, will present at the BofA 2021 Napa BioPharma Virtual Conference on June 15, 2021, at 4:30 p.m. EDT. The presentation will be a fireside chat with analyst Geoff Meacham, PhD. Interested parties can access the live and archived webcast at Omeros Upcoming Events, available for 30 days post-event.

Omeros is focused on developing therapeutics for inflammation and immunologic diseases, with products like OMIDRIA and lead candidate narsoplimab under FDA review.

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Omeros Corporation (Nasdaq: OMER) announced preliminary results from its Phase 1 trial of MASP-3 inhibitor OMS906. The study, involving healthy volunteers, demonstrates that OMS906 is well tolerated at all tested doses with no safety concerns. Key findings include a significant suppression of mature CFD for up to 4 weeks following administration of the drug. The trial supports the potential for once-monthly subcutaneous dosing. Omeros aims to advance OMS906 to Phase 2 trials, reinforcing its commitment to developing therapies for complement-mediated diseases.

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FAQ

What is the current stock price of Omeros (OMER)?

The current stock price of Omeros (OMER) is $11.49 as of April 10, 2026.

What is the market cap of Omeros (OMER)?

The market cap of Omeros (OMER) is approximately 857.5M.