X0306 4 2021-03-31 0 0001517006 Gatos Silver, Inc. GATO 0001561844 Levental Igor C/O GATOS SILVER, INC., 8400 E. CRESCENT PARKWAY, SUITE 600 GREENWOOD VILLAGE CO 80111 1 0 0 0 Common Stock 2021-03-31 4 A 0 8236 0 A 10799 D Common Stock 97363 I By Levental Family Trust Consists entirely of deferred stock units ("DSUs"), which were fully vested on the grant date. Each DSU entitles the holder to receive one share of the Company's common stock upon departure from the Company. Includes 10,799 DSUs, which were fully vested on the date of grant. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest. /s/ Roger Johnson, Attorney-in-Fact for Igor Levental 2021-04-02