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Fin
Echo
Markets
Dashboard
Search
Fear & Greed
Tools
Watchlist
Budget
Context
Upcoming
Notifications
Upcoming
Research
News
Market Events
Economy
New
SEC Filings
Finecho Content
New
YOUNG WILLIAM JOHN
Private
CIK: 1687130
Location
THE WOODLANDS, TX
Insider Of
1
Name & Role
Position
Tenure
Holdings
SMART SAND, INC.
Chief Operating Officer
Since Feb 2026
—
SMART SAND, INC.
Position
Chief Operating Officer
Tenure
Since Feb 2026
Holdings
—