• Smart Sand director Sharon Spurlin sold 50,000 common shares on May 26, 2026 at a weighted-average price of $4.93.
• Her direct stake fell to 189,961 shares following the transaction.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Smart Sand Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001545197-26-000005), on May 28, 2026, and is solely responsible for the information contained therein.