0001437749-23-032515.txt : 20231117 0001437749-23-032515.hdr.sgml : 20231117 20231117214620 ACCESSION NUMBER: 0001437749-23-032515 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231115 FILED AS OF DATE: 20231117 DATE AS OF CHANGE: 20231117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Demopulos Peter A MD CENTRAL INDEX KEY: 0001472161 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34475 FILM NUMBER: 231420596 MAIL ADDRESS: STREET 1: 201 ELLIOTT AVENUE WEST CITY: SEATTLE STATE: WA ZIP: 98119 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: OMEROS CORP CENTRAL INDEX KEY: 0001285819 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 911663741 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 201 ELLIOTT AVENUE WEST CITY: SEATTLE STATE: WA ZIP: 98119 BUSINESS PHONE: 206-676-5000 MAIL ADDRESS: STREET 1: 201 ELLIOTT AVENUE WEST CITY: SEATTLE STATE: WA ZIP: 98119 4 1 rdgdoc.xml FORM 4 X0508 4 2023-11-15 0001285819 OMEROS CORP OMER 0001472161 Demopulos Peter A MD 201 ELLIOTT AVENUE WEST SEATTLE WA 98119 1 0 Common Stock 2023-11-15 4 P 0 10000 1.53 A 208516 D Common Stock 164382 I By the Demopulos Family Trust The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. /s/ Peter B. Cancelmo, Attorney-in-Fact 2023-11-17