Certain Stock Options of Omeros Corporation are subject to a Lock-Up Agreement Ending on 11-OCT-2020. These Stock Options will be under lockup for 61 days starting from 11-AUG-2020 to 11-OCT-2020. Details: Pursuant to certain lock-up agreements, the executive officers and directors, have agreed, subject to certain exceptions, not to offer, sell, assign, transfer, pledge, contract to sell, or otherwise dispose of or announce the intention to otherwise dispose of, or enter into any swap, hedge or similar agreement or arrangement that transfers, in whole or in part, the economic consequence of ownership of, directly or indirectly, or make any demand or request or exercise any right with respect to the registration of, or file with the SEC a registration statement under the Securities Act relating to, any common stock or securities convertible into or exchangeable or exercisable for any common stock without the prior written consent of BofA Securities, Inc., for a period of 60 days after the date of the underwriting agreement.