YOUNG CHARLES EDWIN

PrivateCIK: 1687132
Location

THE WOODLANDS, TX

YOUNG CHARLES EDWIN (CEO) purchased 3.6% of their position (50K shares) of SMART SAND, INC. on the open market

Open‑market purchase worth $95.8K — a small addition. The strongest form of insider conviction signal.

P · 3 purchases
InsiderYOUNG CHARLES EDWINCIK 1687132
IssuerSMART SAND, INC.CIK 1529628
DirectorOfficer10% Owner· CEO
Since Feb 2026
+50K
Net shares
Net buyer
$95.8K
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
50K acquired
Non-Derivative Transactions3

Common Stock

Direct
P · Purchase

Shares

+29.59K

Price / share

$1.92

Trade value

$56.82K

% of position

2.1%
8/15/2025
1.39M1.42M

Common Stock

Direct
P · Purchase

Shares

+11.50K

Price / share

$1.87

Trade value

$21.50K

% of position

0.8%
8/18/2025
1.42M1.43M

Common Stock

Direct
P · Purchase

Shares

+8.91K

Price / share

$1.96

Trade value

$17.46K

% of position

0.6%
8/19/2025
1.43M1.44M
Total

Net shares

+50K

Net value

$95.78K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned5.84M
Total
5.84M indirect5.84M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
YOUNG CHARLES EDWIN — Insider Transaction (Form 4) Filed Aug 19, 2025 | Finecho