REDUCEDStale
Young James Douglas
Smart Sand Inc · NASDAQ
−19,078 sh · $92.1K
Filed 24 Aug 2026SEC Form 4view source
BlackRock
13F filer
$1.0M
474,330 sh
Two Sigma Investments
13F filer
$963.4K
188,156 sh
Renaissance Technologies
13F filer
$259.1K
50,600 sh
Beckelman Lee E
US insider
$239.5K
12,893 sh
Kiszka Robert
US insider
—
41,929 sh
Spurlin Sharon
US insider
—
18,868 sh
Porcelli Francis Michael
US insider
—
18,868 sh
Pawlenty Timothy
US insider
—
18,868 sh
Green Christopher M.
US insider
—
12,176 sh
Speaker Andrew R
US insider
—
18,868 sh
Young Charles Edwin
US insider
—
110,063 sh
Whelan Ronald P
US insider
—
41,929 sh
Young James Douglas
Smart Sand Inc · NASDAQ
−19,078 sh · $92.1K
Young James Douglas
Smart Sand Inc · NASDAQ
−2,236 sh · $10.5K
Young James Douglas
Smart Sand Inc · NASDAQ
−25,716 sh · $124.2K
Young Charles Edwin
Smart Sand Inc · NASDAQ
+110,063 sh
Porcelli Francis Michael
Smart Sand Inc · NASDAQ
+18,868 sh
Speaker Andrew R
Smart Sand Inc · NASDAQ
+18,868 sh
Whelan Ronald P
Smart Sand Inc · NASDAQ
+41,929 sh
Spurlin Sharon
Smart Sand Inc · NASDAQ
+18,868 sh
Pawlenty Timothy
Smart Sand Inc · NASDAQ
+18,868 sh
Young William John
Smart Sand Inc · NASDAQ
+62,893 sh