Insider · CIK 0001687132
YOUNG CHARLES EDWIN
Positions
- Smart Sand, Inc. · SND(10 filings)
Recent Filings (6)
- Form 4Smart Sand, Inc.-5,811 sh
- Form 4Smart Sand, Inc.+80,346 sh
- Form 4Smart Sand, Inc.-17,423 sh
- Form 4Smart Sand, Inc.+39,031 sh
- Form 4Smart Sand, Inc.+50,000 sh
- Form 4Smart Sand, Inc.+228,261 sh