Omeros Corporation

Investors that purchased the Company’s securities and have suffered a loss, please fill in transaction information below, or email to info@portnoylaw.com.

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There is no cost or obligation associated with submitting your information. If you are a shareholder who suffered a loss, please submit your contact information and purchase information to participate in the putative class action.

We also encourage you to contact Lesley F. Portnoy of The Portnoy Law Firm, at 310.692.8883, to discuss your rights free of charge. You can also reach us through the firm’s website at www.portnoylaw.com, or by email at info@portnoylaw.com.

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Joining the case through the Portnoy Law website enables investors to learn about their legal claims and take an active role in recovering their losses.

The Portnoy Law Firm represents investors around the world and specializes in securities class action lawsuits and shareholder rights litigation.

CONTACT:
Portnoy Law Firm
Lesley F. Portnoy, Esq.,
www.portnoylaw.com
Office: 310.692.8883
1800 Century Park East, Suite 600
Los Angeles, CA 90067
info@portnoylaw.com

Omeros issued a press release on May 20, 2021 “report[ing] that the U.S. Food and Drug Administration (FDA) will require additional time to review the Biologics License Application (BLA) for narsoplimab for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (HSCT-TMA).”  Investors were advised by Omeros that “[t]he new Prescription Drug User Fee Act (PDUFA) target action date is October 17, 2021.” 

On May 20, 2021, Omeros’s stock price fell $1.83 per share, or 10.78%, on this news, to close at $15.14.