Breadcrumb

Smarter Sand Has Come Of Age

image

SEC Filings

SEC Filings

Filing date Form Description Filing Group Downloads
SC 13G

A statement of beneficial ownership of common stock by certain persons

Other
4

Statement of changes in beneficial ownership of securities

3,4,5
4

Statement of changes in beneficial ownership of securities

3,4,5
8-K

Report of unscheduled material events or corporate event

Current Reports
CT ORDER

CT ORDER

Other
424B4

Form of prospectus disclosing information facts events covered in both forms 424B1 424B3

Registration Statements
FWP

FWP

Other
3

Initial filing by director officer or owner of more than ten percent.

3,4,5
3

Initial filing by director officer or owner of more than ten percent.

3,4,5
3

Initial filing by director officer or owner of more than ten percent.

3,4,5