X0306 4 2019-06-13 0 0001529628 Smart Sand, Inc. SND 0001539165 Leonard Colin C/O CLEARLAKE CAPITAL GROUP, L.P. 233 WILSHIRE BLVD., SUITE 800 SANTA MONICA CA 90401 1 0 0 0 Common Stock, par value $0.001 per share 2019-06-13 4 J 0 13962 0.00 D 0 D Represents shares of restricted stock previously issued to Mr. Leonard for the benefit of Clearlake Capital Partners II (Master), L.P. (CCPII), which vested on June 11, 2019, and were transferred to CCPII on June 13, 2019. /s/ Colin Leonard 2019-06-17