Omeros Announces Webcast Details for Annual Meeting of Shareholders

Omeros Corporation (Nasdaq: OMER) today announced that the company will host a live webcast of its Annual Meeting of Shareholders, which will be held virtually on Thursday, June 6, 2024, starting at 10:00 a.m. Pacific Time.

A live webcast of the Annual Meeting of Shareholders can be accessed through www.virtualshareholdermeeting.com/OMER2024. A general corporate overview and question and answer session is expected to follow the business portion of the annual meeting.

As described in the Company's proxy statement, filed April 29, 2024, only shareholders of record as of the close of business on April 18, 2024 are entitled to vote at the Annual Meeting of Shareholders and any adjournment or postponement thereof. Shareholders of record will be able to attend the meeting, vote and submit questions via the Internet at www.virtualshareholdermeeting.com/OMER2024 using their 16-digit control number provided in their proxy card or in the instructions accompanying their proxy materials.

Guests without a 16-digit control number may also attend the Annual Meeting by accessing the website listed above but will not have the option to vote or ask questions.

For those unable to attend the live event, a recording will be archived and accessible at https://investor.omeros.com/archived-events.

About Omeros Corporation

Omeros is an innovative 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, cancers, and addictive and compulsive disorders. Omeros' lead MASP-2 inhibitor narsoplimab targets the lectin pathway of complement and is the subject of a biologics license application pending before FDA for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy. Omeros' long-acting MASP-2 inhibitor OMS1029 is currently in a Phase 1 multi-ascending-dose clinical trial. OMS906, Omeros' inhibitor of MASP-3, the key activator of the alternative pathway of complement, is advancing toward Phase 3 clinical trials for paroxysmal nocturnal hemoglobinuria and complement 3 glomerulopathy. Funded by the National Institute on Drug Abuse, Omeros' lead phosphodiesterase 7 inhibitor OMS527 is in clinical development for the treatment of cocaine use disorder and, in addition, is being developed as a therapeutic for other addictions as well as for a major complication of treatment for movement disorders. Omeros also is advancing a broad portfolio of novel immuno-oncology programs comprised of two cellular and three molecular platforms. For more information about Omeros and its programs, visit www.omeros.com.