<SEC-DOCUMENT>0000000000-21-000455-index.html : 20210217 <SEC-HEADER>0000000000-21-000455.hdr.sgml : 20210217 <ACCEPTANCE-DATETIME>20210113163003 <PRIVATE-TO-PUBLIC> ACCESSION NUMBER: 0000000000-21-000455 CONFORMED SUBMISSION TYPE: UPLOAD PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210113 FILED FOR: COMPANY DATA: COMPANY CONFORMED NAME: Smart Sand, Inc. CENTRAL INDEX KEY: 0001529628 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 452809926 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: UPLOAD BUSINESS ADDRESS: STREET 1: 1725 HUGHES LANDING BOULEVARD STREET 2: SUITE 800 CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: (281) 231-2660 MAIL ADDRESS: STREET 1: 1725 HUGHES LANDING BOULEVARD STREET 2: SUITE 800 CITY: THE WOODLANDS STATE: TX ZIP: 77380 </SEC-HEADER> <DOCUMENT> <TYPE>LETTER <SEQUENCE>1 <FILENAME>filename1.pdf <TEXT> Document 1 - file: filename1.pdf
</DOCUMENT> <DOCUMENT> <TYPE>TEXT-EXTRACT <SEQUENCE>2 <FILENAME>filename2.txt <TEXT> Document 2 - file: filename2.txt
</DOCUMENT> </SEC-DOCUMENT>