奥麦罗制药 2024年度报告

(Mark One)☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year endedDecember 31, 2024or☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from___________to OMEROS CORPORATION (Exact name of registrant as specified in its charter) 201 Elliott Avenue WestSeattle,Washington98119(Address of principal executive offices and zip code) (206)676-5000(Registrant’s telephone number, including area code)Securities registered pursuant to Section12(b)of the Act: Title of each classTrading SymbolName of each exchange on which registeredCommon Stock, par value $0.01 per shareOMERTheNasdaqStock Market LLC Securities registered pursuant to Section12(g)of the Act:None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act.Yes☐No☒Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or Section15(d)of the Act.Yes☐No☒Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d)of the Securities Exchange Act of 1934, as amended, during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and(2)has been subject to such filing requirements for the past 90days.Yes☒No☐Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule405 of Regulation S-T (§232.405 of this chapter) during the preceding 12months (or for such shorter period that the registrant was required tosubmit such files).Yes☒No☐Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and“emerging growth company” in Rule12b-2 of the Exchange Act. Largeacceleratedfiler☐AcceleratedfilerNon-accelerated filer☒Smallerreporting companyEmerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant to Section13(a)of the Exchange Act.☐Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accountingfirm that prepared or issued its audit report.☐If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements.☐Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).Yes☐No☒ The aggregate market value of the voting and non-voting common stock held by non-affiliates of the registrant as of the last business day ofthe registrant’s most recently completed second fiscal quarterwas $224,794,965.As of March 25, 2025, the number of outstanding shares of the registrant’s common stock, par value $0.01 per share, was58,063,901. DOCUMENTS INCORPORATED BY REFERENCESpecified portions of the registrant’s proxy statement with respect to the 2025 Annual Meeting of Shareholders, which is to be filed pursuant to Regulation14A within 120days after the end of the registrant’s fiscalyear ended December 31, 2024, are incorporated by reference into PartIIIof this Form10-K. SPECIAL NOTEREGARDING FORWARD-LOOKING STATEMENTS This Annual Report on Form10-K contains forward-looking statements within the meaning of Section27A of the Securities Act of 1933 (the“Securities Act”) and Section21E of the Securities Exchange Act of 1934 (the “Exchange Act”), which are subject to the “safe harbor” created bythose sections for such statements. Forward-looking statements are based on our management’s beliefs and assumptions and on currently availableinformation. All statements other than statements of historical fact are “forward-looking statements.” Terms such as “anticipate,” “believe,”“could,” “estimate,” “expect,” “goal,” “intend,” “likely,” “may,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “target,” “will,”“would,” and similar expressions and variations thereof are intended to identify forward-looking statements, but these terms are not the exclusivemeans of identifying such stateme