Omeros Corporation, a commercial-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting inflammation, complement-mediated diseases, disorders of the central nervous system (CNS), and immune-related diseases. It provides OMIDRIA for use in cataract surgery or intraocular lens replacement in the United States. The company's clinical programs include Narsoplimab (OMS721/MASP-2) for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (HSCT-TMA); that is in Phase III clinical trial for immunoglobulin A nephropathy (IgAN), atypical hemolytic uremic syndrome (aHUS), and COVID-19; and Phase II clinical trial to treat lupus nephritis and other renal diseases. Its clinical programs also consist of PPAR? (OMS405) to treat opioid and nicotine addiction; PDE7 (OMS527) for treating addiction and compulsive disorders, and movement disorders; and MASP-3 (OMS906) for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. The company's preclinical programs comprise MASP-2-small-molecule inhibitors used for the treatment of aHUS, IgAN, HSCT-TMA, and age-related macular degeneration; longer-acting second generation antibody targeting MASP-2; and MASP-3-small-molecule inhibitors to treat PNH and other alternative pathway disorders. Its preclinical programs include G protein-coupled receptor (GPCR) platform, including GPR174, GPR151, GPR161, and other Class A orphan GPCRs for treating immunologic, immuno-oncologic, metabolic, CNS, cardiovascular, musculoskeletal, and other disorders. The company was incorporated in 1994 and is headquartered in Seattle, Washington.
IPO Year: 2009
Exchange: NASDAQ
Website: omeros.com
| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 6/10/2025 | $9.00 | Buy | H.C. Wainwright |
| 12/23/2024 | $36.00 | Buy | D. Boral Capital |
| 11/14/2024 | $9.00 | Buy | Rodman & Renshaw |
| 12/8/2022 | $12.00 → $2.00 | Buy → Neutral | UBS |
| 11/8/2022 | $8.00 → $3.00 | Neutral → Underperform | BofA Securities |
| 6/8/2022 | $12.00 → $4.00 | Buy → Neutral | BofA Securities |
| 10/19/2021 | $19.00 → $12.00 | Buy | HC Wainwright & Co. |
| 10/8/2021 | Neutral → Underweight | JP Morgan | |
| 10/6/2021 | $32.00 → $19.00 | Buy | HC Wainwright & Co. |
| 10/4/2021 | Buy → Hold | Maxim Group |
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4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.
4 - OMEROS CORP (0001285819) (Issuer)
4 - OMEROS CORP (0001285819) (Issuer)
8-K - OMEROS CORP (0001285819) (Filer)
424B5 - OMEROS CORP (0001285819) (Filer)
S-3ASR - OMEROS CORP (0001285819) (Filer)
10-Q - OMEROS CORP (0001285819) (Filer)
8-K - OMEROS CORP (0001285819) (Filer)
SCHEDULE 13G/A - OMEROS CORP (0001285819) (Subject)
8-K - OMEROS CORP (0001285819) (Filer)
10-Q - OMEROS CORP (0001285819) (Filer)
8-K - OMEROS CORP (0001285819) (Filer)
8-K - OMEROS CORP (0001285819) (Filer)
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Omeros Corporation (NASDAQ:OMER) today announced the closing of the asset sale and licensing transaction between Omeros and Novo Nordisk for the candidate drug zaltenibart (formerly OMS906). Zaltenibart is a first-in-class, late-stage clinical humanized monoclonal antibody targeting MASP-3 – the most upstream and key activator of the alternative pathway of the complement system – and has shown multiple potential advantages over other alternative pathway inhibitors in development or on the market. The transaction was completed pursuant to an asset purchase and license agreement that was announced on October 15, 2025. Omeros is eligible to receive upfront and near-term milestone payments up
– Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the third quarter ended September 30, 2025, which include: Net loss for the third quarter of 2025 was $30.9 million, or $0.47 per share, compared to a net loss of $32.2 million, or $0.56 per share for the third quarter of 2024. For the nine months ended September 30, 2025, our net loss was $89.8 million, or $1.47 per share, compared to a net loss of $125.5 million, or $2.15 per share in the corresponding prior year period. Non-GAAP adjusted net loss for the three months and nine months ended September 30, 2025 was $22.1 million, or
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended September 30, 2025, on Thursday, November 13, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wil
Omeros Corporation (NASDAQ:OMER) today announced the publication of a peer-reviewed manuscript in Blood Advances, a journal of the American Society of Hematology, detailing survival outcomes in adult patients with life-threatening transplant-associated thrombotic microangiopathy (TA-TMA) treated with narsoplimab across both the pivotal clinical trial and the global expanded access program (EAP). Narsoplimab inhibits MASP-2, the effector enzyme of the lectin pathway of complement, and is currently under review for marketing approval by both the U.S. FDA and the European Medicines Agency. Authored by an international panel of transplant experts, the manuscript – titled "Survival in Adults w
Zaltenibart has best-in-class potential across multiple rare blood and kidney disorders and will enhance Novo Nordisk's Rare Disease portfolioOmeros is eligible to receive 340 million US dollars in upfront and near-term milestone payments, up to a total of 2.1 billion dollars including potential development and commercial milestones, plus tiered royalties on net sales Bagsværd, Denmark and Seattle, US, 15 October 2025 – Novo Nordisk and Omeros Corporation (NASDAQ:OMER) today announced that they have entered into a definitive asset purchase and license agreement for the candidate drug zaltenibart (formerly OMS906) in clinical development for rare blood and kidney disorders. Under the terms
Omeros Corporation (NASDAQ:OMER) today announced the publication of a peer-reviewed manuscript in the American Journal of Hematology detailing survival outcomes in adult and pediatric patients with life-threatening transplant-associated thrombotic microangiopathy (TA-TMA) treated with narsoplimab through a global expanded access program (EAP). Narsoplimab inhibits MASP-2, the effector enzyme of the lectin pathway of complement, and is currently under review for marketing approval by both the U.S. FDA and the European Medicines Agency. Authored by an international panel of pediatric and adult transplant experts, the manuscript – titled "Narsoplimab Results in Excellent Survival in Adults a
– Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the second quarter ended June 30, 2025, which include: Net loss for the second quarter of 2025 was $25.4 million, or $0.43 per share, compared to a net loss of $56.0 million, or $0.97 per share for the second quarter of 2024. For the six months ended June 30, 2025, our net loss was $58.9 million, or $1.01 per share, compared to a net loss of $93.2 million, or $1.60 per share in the corresponding prior year period. The reduction in net loss from the prior year quarter was primarily related to narsoplimab drug substance manufacturing
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended June 30, 2025, on Thursday, August 14, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you will have
Omeros Corporation (NASDAQ:OMER) ("Omeros" or the "Company") announced that on July 24, 2025 it entered into a securities purchase agreement with Polar Asset Management Partners to sell approximately $22 million of its common stock in a registered direct offering. Under the terms of the securities purchase agreement, the Company has agreed to sell 5,365,853 shares of its common stock at a price of $4.10 per share, which represents a premium of approximately 14% to the closing price of the Company's common stock on the date of the securities purchase agreement. The gross proceeds to the Company from the registered direct offering are estimated to be approximately $22 million, before dedu
Omeros Corporation (NASDAQ:OMER) today announced the recent submission of a Marketing Authorization Application (MAA) to the European Medicines Agency (EMA) for narsoplimab for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (TA-TMA). The MAA includes response-based analyses in narsoplimab-treated TA-TMA patients as well as analyses comparing overall survival between narsoplimab-treated patients and a well-matched external control group. Collectively, the results demonstrate a 61% response rate and, compared to the matched external control, a three-fold improvement in overall survival. The submission also includes outcomes in over 130 TA-TMA patie
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H.C. Wainwright initiated coverage of Omeros with a rating of Buy and set a new price target of $9.00
D. Boral Capital initiated coverage of Omeros with a rating of Buy and set a new price target of $36.00
Rodman & Renshaw initiated coverage of Omeros with a rating of Buy and set a new price target of $9.00
UBS downgraded Omeros from Buy to Neutral and set a new price target of $2.00 from $12.00 previously
BofA Securities downgraded Omeros from Neutral to Underperform and set a new price target of $3.00 from $8.00 previously
BofA Securities downgraded Omeros from Buy to Neutral and set a new price target of $4.00 from $12.00 previously
HC Wainwright & Co. reiterated coverage of Omeros with a rating of Buy and set a new price target of $12.00 from $19.00 previously
JP Morgan downgraded Omeros from Neutral to Underweight
HC Wainwright & Co. reiterated coverage of Omeros with a rating of Buy and set a new price target of $19.00 from $32.00 previously
Maxim Group downgraded Omeros from Buy to Hold
Live Leadership Updates
Omeros Corporation (NASDAQ:OMER) today announced that Andreas Grauer, M.D., has been named Omeros' chief medical officer. In his new role, Dr. Grauer will be responsible for guiding all clinical activities globally for the company, including clinical development and operations, medical affairs, safety, and biometrics. A highly tenured physician, scientist and pharmaceutical leader, Dr. Grauer brings to Omeros over 20 years of industry experience across a broad range of therapeutic areas including inflammation, nephrology, oncology, neurology, endocrinology, and metabolism. "We are very pleased to welcome Andreas to Omeros' leadership team," said Gregory A. Demopulos, M.D., chairman and ch
Live finance-specific insights
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended September 30, 2025, on Thursday, November 13, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wil
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended June 30, 2025, on Thursday, August 14, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you will have
– Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the first quarter ended March 31, 2025, which include: Net loss for the first quarter of 2025 was $33.5 million, or $0.58 per share, compared to a net loss of $37.2 million, or $0.63 per share for the first quarter of 2024. At March 31, 2025, we had $52.4 million of cash and short-term investments available for operations and debt servicing, a decrease of $37.7 million from December 31, 2024. In March 2025, we resubmitted to the U.S. Food and Drug Administration ("FDA") our Biologics License Application ("BLA") seeking regulatory
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended March 31, 2025, on Thursday, May 15, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you will have two o
– Conference Call Today at 4:30 p.m. ET – Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the fourth quarter and year ended December 31, 2024, which include: Net loss for the fourth quarter of 2024 was $31.4 million, or $0.54 per share, compared to a net loss of $32.2 million, or $0.56 per share for the third quarter of 2024. For the year ended December 31, 2024, net loss was $156.8 million, or $2.70 per share, compared to a net loss of $117.8 million, or $1.88 per share in the prior year. The change in net loss reflects a $33.2 million decrease in the noncash gain from the remeasurement of the OMIDRIA contract royalt
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter and year ended December 31, 2024, on Monday, March 31, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wil
– Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the third quarter ended September 30, 2024, which include: Net loss for the third quarter of 2024 was $32.2 million, or $0.56 per share, compared to a net loss of $37.8 million, or $0.60 per share for the third quarter of 2023. For the nine months ended September 30, 2024, net loss was $125.5 million, or $2.15 per share, compared to a net loss of $108.8 million, or $1.73 per share in the prior year period. At September 30, 2024, we had $123.2 million of cash and short-term investments available for operations and debt servicing,
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended September 30, 2024, on Wednesday, November 13, 2024, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wi
– Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER), a clinical-stage biopharmaceutical company committed to discovering, developing and commercializing small-molecule and protein therapeutics for large-market and orphan indications targeting immunologic disorders including complement-mediated diseases, as well as cancers and addictive and compulsive disorders, today announced recent highlights and developments as well as financial results for the second quarter ended June 30, 2024, which include: Net loss for the second quarter of 2024 was $56.0 million, or $0.97 per share, compared to a net loss of $37.3 million, or $0.59 per share for the second quarter of 2023.
Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended June 30, 2024, on Wednesday, August 7, 2024, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you will have
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