X0609 4 2026-08-19 0 0001529628 Smart Sand, Inc. SND 0001241268 SPEAKER ANDREW R false C/O SMART SAND, INC. 1000 FLORAL VALE BOULEVARD, SUITE 225 YARDLEY PA 19067 1 0 0 1 SEE REMARKS 0 Common Stock 2026-08-19 4 A 0 18868 0 A 996221 D Represents shares of Restricted Stock granted to the Reporting Person on August 19, 2026 under the Issuer's 2026 Equity Incentive Plan, which vest on the one year anniversary of the grant date, subject to the Reporting Person's continued employment with or service to the Issuer through the applicable vesting date. The Reporting Person is Chairman of the Board of Directors of the Issuer. The Reporting Person is also employed by the Issuer as a Senior Adviser on Special Projects. /s/ Lee E. Beckelman as Attorney-in-Fact for Andrew R. Speaker 2026-08-20