Certain Warrants of Nyxoah S.A. are subject to a Lock-Up Agreement Ending on 19-SEP-2021. These Warrants will be under lockup for 367 days starting from 17-SEP-2020 to 19-SEP-2021. Details: The existing shareholders have entered into a lock up arrangement with the underwriters, pursuant to which, they have agreed not to directly or indirectly, conditionally or unconditionally, issue, offer, pledge, exchange, lend, assign by way of security, grant any right "in rem", deliver or market, sell, contract to sell, sell or grant any option, right, warrant or contract to purchase, exercise any option to sell, purchase any option or contract to sell, or lend or otherwise transfer or dispose of any of their existing securities, enter into any swap, any arrangement, any derivative transaction or issue any instruments that transfer (conditionally or unconditionally, now or in the future) to a third party all or part of the economic risk, benefits, rights or ownership of any existing securities, or publicly announce such an intention to effect any such transaction for a period six months after the listing date for current holders of existing securities representing 2% or less of the shares on a fully diluted basis or for a period of twelve months after the listing date for current holders of existing securities representing more than 2% of the company's shares on a fully diluted basis.