Certain Ordinary Shares of BeyondSpring Inc. are subject to a Lock-Up Agreement Ending on 4-SEP-2017. These Ordinary Shares will be under lockup for 180 days starting from 8-MAR-2017 to 4-SEP-2017. Details: The directors, officers, and substantially all of existing shareholders, including Nereus Trust, entered into a lock-up agreement for a period of 180 days from the date of the prospectus, during which they will not offer, sell, contract to sell, pledge or otherwise dispose of, or hedge any shares of capital stock or any securities convertible into, or exercisable or exchangeable for, capital stock, without the written consent of the underwriter.