Insiders / Kiszka Robert / Activity

Activity — Kiszka Robert

7 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
Feb 27, 2026GrantSND
Smart Sand, Inc.
Common Stock
$0+22K
+4.05%
562,491
1.33% of shares
low
Feb 27, 2026GrantSND
Smart Sand, Inc.
Common Stock
$0+19K
+3.56%
540,617
1.28% of shares
low
Mar 17, 2026OtherSND
Smart Sand, Inc.
Common Stock
$10.6K-3K
-0.48%
542,191
1.28% of shares
low
Feb 28, 2026OtherSND
Smart Sand, Inc.
Common Stock
$32.1K-6K
-1.19%
515,836
1.22% of shares
low
Feb 28, 2026OtherSND
Smart Sand, Inc.
Common Stock
$32.1K-6K
-1.12%
544,782
1.28% of shares
low
Feb 22, 2026OtherSND
Smart Sand, Inc.
Common Stock
$45.2K-9K
-1.62%
522,030
1.23% of shares
low
Feb 27, 2026OtherSND
Smart Sand, Inc.
Common Stock
$59.8K-12K
-2.05%
550,976
1.30% of shares
low
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