Smarter Sand Has Come Of Age

SEC Filings

SEC Filings

Filing date	Form	Description	Filing Group	Downloads
04/23/21	DEFA14A	Additional proxy soliciting materials - definitive	Proxy Filings	0001529628-21-000115.rtf 0001529628-21-000115.xls 0001529628-21-000115.pdf
04/27/22	DEFA14A	Additional proxy soliciting materials - definitive	Proxy Filings	0001529628-22-000050.rtf 0001529628-22-000050.xls 0001529628-22-000050.pdf
04/24/18	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001564590-18-008824.rtf 0001564590-18-008824.xls 0001564590-18-008824.pdf
04/24/17	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001564590-17-006998.rtf 0001564590-17-006998.xls 0001564590-17-006998.pdf
04/26/19	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001529628-19-000039.rtf 0001529628-19-000039.xls 0001529628-19-000039.pdf
04/10/20	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001529628-20-000063.rtf 0001529628-20-000063.xls 0001529628-20-000063.pdf
04/23/21	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001529628-21-000114.rtf 0001529628-21-000114.xls 0001529628-21-000114.pdf
04/27/22	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Proxy Filings	0001529628-22-000049.rtf 0001529628-22-000049.xls 0001529628-22-000049.pdf
09/28/11	D		Other	0001529628-11-000001.rtf 0001529628-11-000001.pdf
04/02/18	CT ORDER	CT ORDER	Other	9999999997-18-004045.rtf 9999999997-18-004045.pdf

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