Certain American Depositary Shares of BiondVax Pharmaceuticals Ltd. are subject to a Lock-Up Agreement Ending on 30-APR-2021. These American Depositary Shares will be under lockup for 91 days starting from 29-JAN-2021 to 30-APR-2021. Details: Each of the Company’s directors and executive officers has agreed for a period of 90 days after the date of this prospectus supplement, subject to certain exceptions, without the prior written consent of the representative, not to directly or indirectly: (1) offer, pledge, assign, encumber, announce the intention to sell, sell, contract to sell, sell any option or contract to purchase, purchase any option or contract to sell, grant any option, right or warrant to purchase, or otherwise transfer or dispose of, any ADS, Ordinary Shares or any securities convertible into or exercisable or exchangeable for ADS, Ordinary Shares or Ordinary Share Equivalents of the Company or any of its subsidiaries (the “Restricted Securities”) owned either of record or beneficially (as defined in the Exchange Act) by the undersigned on the date hereof or hereafter acquired, (2) enter into any swap or other agreement that transfers, in whole or in part, any of the economic consequences of ownership of Restricted Securities or any securities convertible into or exercisable or exchangeable for Restricted Securities, whether any such transaction described in clause (1) or (2) above is to be settled by delivery of Restricted Securities or such other securities, in cash or otherwise, (3) publicly announce an intention to do any of the foregoing, or (4) make any demand for or exercise any right with respect to, the registration of any Restricted Securities.