Certain Common Stock of Gatos Silver, Inc. are subject to a Lock-Up Agreement Ending on 14-OCT-2021. These Common Stock will be under lockup for 91 days starting from 15-JUL-2021 to 14-OCT-2021. Details: The directors and executive officers and their affiliates and the selling stockholders have signed lockup agreements for a period of 90 days following the date of this prospectus, in which they agreed, subject to certain exceptions, not to offer, pledge, 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, directly or indirectly, or enter into any swap or other arrangement that transfers to another, in whole or in part, any of the economic consequences of ownership of any shares of common stock or any securities convertible into or exercisable or exchangeable for shares of common stock.