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Smarter Sand Has Come Of Age

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SEC Filings

SEC Filings

Filing date Form Description Filing Group Downloads
DEF 14A

Official notification to shareholders of matters to be brought to a vote ("Proxy")

Proxy Filings
DEFA14A

Additional proxy soliciting materials - definitive

Proxy Filings
8-K

Report of unscheduled material events or corporate event

Current Reports
4

Statement of changes in beneficial ownership of securities

3,4,5
4

Statement of changes in beneficial ownership of securities

3,4,5
4

Statement of changes in beneficial ownership of securities

3,4,5
4

Statement of changes in beneficial ownership of securities

3,4,5
CT ORDER

CT ORDER

Other
8-K

Report of unscheduled material events or corporate event

Current Reports
4

Statement of changes in beneficial ownership of securities

3,4,5