Robert Kiszka Smart Sand, Inc. (SND) insider trading activity

Robert Kiszka is Executive VP of Operations of Smart Sand, Inc.. Currently has a direct ownership of 538,273 shares of SND, which is worth approximately $1.36 Million. The most recent transaction as insider was on Mar 17, 2025, when has been sold 2,591 shares (Common Stock) at a price of $2.38 per share, resulting in proceeds of $6,166. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 538K

19.31% 3M change

17.33% 12M change

Total Value Held $1.36 Million

ROBERT KISZKA Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 17 2025	SELL Payment of exercise price or tax liability	$6,166 $2.38 p/Share	2,591 Reduced 0.48%	538,273 Common Stock
Mar 05 2025	SELL Payment of exercise price or tax liability	$12,299 $2.1 p/Share	5,857 Reduced 1.07%	540,864 Common Stock
Mar 05 2025	BUY Grant, award, or other acquisition	-	17,333 Added 3.07%	546,721 Common Stock
Feb 28 2025	BUY Grant, award, or other acquisition	-	86,957 Added 14.11%	529,388 Common Stock
Feb 22 2025	SELL Payment of exercise price or tax liability	$19,595 $2.25 p/Share	8,709 Reduced 1.93%	442,431 Common Stock
Jul 30 2024	SELL Payment of exercise price or tax liability	$10,521 $2.09 p/Share	5,034 Reduced 1.1%	451,140 Common Stock
Jun 07 2024	SELL Payment of exercise price or tax liability	$5,389 $2.08 p/Share	2,591 Reduced 0.56%	456,174 Common Stock
Mar 17 2024	SELL Payment of exercise price or tax liability	$5,836 $1.9 p/Share	3,072 Reduced 0.67%	458,765 Common Stock
Mar 12 2024	SELL Payment of exercise price or tax liability	$7,721 $1.94 p/Share	3,980 Reduced 0.85%	461,837 Common Stock
Mar 12 2024	BUY Grant, award, or other acquisition	-	11,777 Added 2.47%	465,817 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$7,880 $1.98 p/Share	3,980 Reduced 0.87%	454,040 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	11,777 Added 2.51%	458,020 Common Stock
Feb 22 2024	BUY Grant, award, or other acquisition	-	103,093 Added 18.77%	446,243 Common Stock
Dec 18 2023	SELL Payment of exercise price or tax liability	$10,797 $1.91 p/Share	5,653 Reduced 1.62%	343,150 Common Stock
Jul 30 2023	SELL Payment of exercise price or tax liability	$9,010 $1.79 p/Share	5,034 Reduced 1.42%	348,803 Common Stock
Jun 07 2023	SELL Payment of exercise price or tax liability	$4,041 $1.56 p/Share	2,591 Reduced 0.73%	353,837 Common Stock
Mar 17 2023	BUY Grant, award, or other acquisition	-	36,364 Added 9.26%	356,428 Common Stock
Dec 18 2022	SELL Payment of exercise price or tax liability	$9,663 $1.71 p/Share	5,651 Reduced 1.73%	320,064 Common Stock
Jul 30 2022	SELL Payment of exercise price or tax liability	$12,177 $2.42 p/Share	5,032 Reduced 1.52%	325,715 Common Stock
Jun 07 2022	BUY Grant, award, or other acquisition	-	36,364 Added 9.91%	330,747 Common Stock
Apr 30 2022	SELL Payment of exercise price or tax liability	$8,195 $4.35 p/Share	1,884 Reduced 0.64%	294,383 Common Stock
Feb 16 2022	SELL Payment of exercise price or tax liability	$14,747 $2.2 p/Share	6,703 Reduced 2.21%	296,267 Common Stock
Feb 16 2022	BUY Grant, award, or other acquisition	-	19,841 Added 6.15%	302,970 Common Stock
Dec 18 2021	SELL Payment of exercise price or tax liability	$10,061 $1.78 p/Share	5,652 Reduced 1.96%	283,129 Common Stock
Jul 30 2021	BUY Grant, award, or other acquisition	-	70,671 Added 19.66%	288,781 Common Stock

Robert Kiszka

Executive VP of Operations

The Woodlands, TX

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