X0508 4 2026-02-27 0 0001529628 Smart Sand, Inc. SND 0001315758 Beckelman Lee E C/O SMART SAND, INC. 1000 FLORAL VALE BOULEVARD, SUITE 225 YARDLEY PA 19067 0 1 0 0 Chief Financial Officer 0 Common Stock 2026-02-27 4 A 0 27879 0 A 768395 D Common Stock 2026-02-27 4 A 0 32812 0 A 801207 D Common Stock 2026-02-27 4 F 0 14779 5.19 D 786428 D Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025. Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025. Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023. /s/ Lee E. Beckelman 2026-03-03