YOUNG JAMES DOUGLAS

PrivateCIK: 1709934
Location

YARDLEY, PA

YOUNG JAMES DOUGLAS (SEE REMARKS) sold 11.5% of their position (47.03K shares) of SMART SAND, INC. on the open market

Open‑market sale worth $226.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderYOUNG JAMES DOUGLASCIK 1709934
IssuerSMART SAND, INC.CIK 1529628
Officer· SEE REMARKS
Since Feb 2026
-47.03K
Net shares
Net seller
$226.9K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
47.03K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

25.72K

Price / share

$4.83

Trade value

$124.21K

% of position

6.3%
8/20/2026
407.85K382.13K

Common Stock

Direct
S · Sale

Shares

19.08K

Price / share

$4.83

Trade value

$92.15K

% of position

5.0%
8/21/2026
382.13K363.06K

Common Stock

Direct
S · Sale

Shares

2.24K

Price / share

$4.70

Trade value

$10.51K

% of position

0.6%
8/24/2026
363.06K360.82K
Total

Net shares

47.03K

Net value

-$226.86K

Derivative Transactions0
No derivative transactions reported