Market Movers (8-K)
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Omeros CORPOmeros Corporation announced the appointment of Joseph Schocken to its Board of Directors, effective August 12, 2026, expanding the board to nine members.
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Omeros CORPOmeros Corporation announced robust second quarter 2026 financial results, highlighted by a significant increase in YARTEMLEA revenue and improved operational cash flow.
Better than expected
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Omeros CORPOmeros Corporation announced the completion of a $14.5 million repurchase of its 9.50% Convertible Senior Notes due 2029, bringing the total retired to $30.5 million.
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Omeros CORPOmeros Corporation announced the expected completion of a $16.0 million repurchase of its 9.50% Convertible Senior Notes due 2029 and entered into agreements for an additional repurchase of up to $14.5 million.
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Omeros CORPOmeros Corporation announced the results of its 2026 Annual Meeting, where shareholders re-elected three directors and approved the company's executive compensation and incentive plans.
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Omeros CORPOmeros Corporation announced agreements to repurchase up to $16.0 million in aggregate principal amount of its 9.50% Convertible Senior Notes due 2029.
Quarterly Earnings (10-Q)
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Omeros CORPOmeros Corporation's Q2 2026 Form 10-Q highlights robust YARTEMLEA sales growth and positive pipeline advancements, alongside a significant repurchase of convertible notes.
Better than expected
Capital raise
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Omeros CORPOmeros Corporation announces first quarter 2026 financial results, highlighting initial product sales for YARTEMLEA and significant gains from financial instrument revaluation.
Capital raise
Delay expected
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Omeros CORPOmeros Corporation reports Q3 2025 results, highlighting a significant deal with Novo Nordisk for zaltenibart and an extended PDUFA date for narsoplimab.
Delay expected
Worse than expected
Capital raise
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Omeros CORPOmeros Corporation reported a net loss of $58.9 million for the first six months of 2025, while actively restructuring debt and advancing its clinical pipeline, including a PDUFA extension for narsoplimab.
Delay expected
Worse than expected
Capital raise
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Omeros CORPOmeros Corporation's Q1 2025 results reveal a net loss and going concern uncertainty, despite efforts to restructure debt and advance its clinical programs.
Delay expected
Worse than expected
Capital raise
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Omeros CORPOmeros Corporation's Q3 2024 results reveal ongoing financial challenges and strategic efforts to advance its clinical programs, particularly narsoplimab.
Worse than expected
Capital raise
Annual Reports (10-K)
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Omeros CORPOmeros Corporation files an amendment to its 2024 annual report to include information previously omitted regarding directors, executive compensation, security ownership, related transactions, and accounting fees.
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Omeros CORPOmeros Corporation's 10-K filing reveals substantial doubt about its ability to continue as a going concern, even as it resubmits its BLA for narsoplimab in TA-TMA and advances other clinical programs.
Worse than expected
Capital raise
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Omeros CORPOmeros Corporation has entered into a license agreement with Asubio Pharma, amended a license agreement with Daiichi Sankyo, and a royalty agreement with DRI Healthcare Acquisitions LP, expanding its therapeutic pipeline and securing funding.
Insider Trading (Form 4)
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Omeros CORPForm 4: Omeros Executive Sells Shares
David J. Borges, VP, Finance & CAO of Omeros Corp, sold 20,000 shares of common stock on September 22, 2026 for $20.95 per share.
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Omeros CORPForm 4: Omeros Executive Sells Shares
Peter B Cancelmo, VP, General Counsel of Omeros Corp, sold 50,000 shares of common stock on August 28, 2026.
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Omeros CORPForm 4: Omeros Director Sells Shares
Arnold C Hanish, a Director of Omeros Corp, sold 15,000 shares of common stock on August 26, 2026.
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Omeros CORPForm 4: Omeros Executive Sells Shares
David J. Borges, VP, Finance & CAO of Omeros Corp, sold 10,906 shares of common stock on August 21, 2026.
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Omeros CORPForm 4: Omeros Director Sells Shares
Thomas J. Cable, a Director of Omeros Corp, sold 15,000 shares of common stock on August 20, 2026 for $18.45 per share.
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Omeros CORPJoseph L Schocken, a Director of Omeros Corp, received 30,000 shares of common stock on August 12, 2026.
Proxy Statements (Def-14A)
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Omeros CORPOmeros Corporation announces its 2026 Annual Meeting of Shareholders, to be held virtually on June 18, 2026, with key proposals including director elections and executive compensation.
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Omeros CORPOmeros Corporation announced its 2025 Annual Meeting of Shareholders, detailing significant 2024 advancements in its clinical pipeline, including narsoplimab and zaltenibart, alongside strategic financial maneuvers to strengthen its balance sheet.
Worse than expected
Capital raise
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Omeros CORPOmeros Corporation will hold its 2024 Annual Meeting of Shareholders virtually on June 6, 2024, to vote on director elections, executive compensation, and the ratification of its accounting firm.
Schedule 13G - Passive Investments
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Omeros CORPIngalls & Snyder LLC has reported a beneficial ownership of 3,466,268 shares of Omeros Corp common stock, representing 4.8% of the class, as of December 31, 2025.
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Omeros CORPThe Vanguard Group filed an amended Schedule 13G for Omeros Corp, reporting zero beneficial ownership following an internal realignment.
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Omeros CORPThe Vanguard Group has reported a 5.66% beneficial ownership stake in Omeros Corp, totaling 4,013,315 common shares.
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Omeros CORPSCHEDULE: Vanguard Group Amends Omeros Corp Stake
The Vanguard Group has filed an amendment to its Schedule 13G, reporting a 4.91% beneficial ownership stake in Omeros Corp as of September 30, 2025.
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Omeros CORPSCHEDULE 13G/A: Ingalls & Snyder Discloses 7.2% Stake in Omeros Corp
Investment firm Ingalls & Snyder LLC has disclosed a 7.2% beneficial ownership stake in Omeros Corp, holding 4,161,315 shares as of December 31, 2024.