Ronald P. Whelan - Insider Trading & Ownership

Location: C/O Smart Sand, Inc., 24 Waterway Avenue, Suite 350, The Woodlands, TX
Summary: The estimated net worth of Ronald P. Whelan is at least $1.33M dollars as of December 1, 2025. Ronald P. Whelan is the The Reporting Person is Executive Vice President of Last Mile Solutions of the Issuer. of Smart Sand, Inc. and owns shares of Smart Sand, Inc. (SND) stock worth about $1.33M.
Signature: /s/ Lee E. Beckelman as Attorney-in-Fact for Ronald P. Whelan
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Ownership of Ronald P. Whelan

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
SND	Smart Sand, Inc.	The Reporting Person is Executive Vice President of Last Mile Solutions of the Issuer.	$1.33M	+$22.4K	+1.71%	Nov 26, 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.