<SEC-DOCUMENT>0001529628-21-000214-index.html : 20211220 <SEC-HEADER>0001529628-21-000214.hdr.sgml : 20211220 <ACCEPTANCE-DATETIME>20211220160144 ACCESSION NUMBER: 0001529628-21-000214 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211218 FILED AS OF DATE: 20211220 DATE AS OF CHANGE: 20211220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KISZKA ROBERT CENTRAL INDEX KEY: 0001687112 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37936 FILM NUMBER: 211505213 MAIL ADDRESS: STREET 1: C/O SMART SAND, INC. STREET 2: 24 WATERWAY AVENUE, SUITE 350 CITY: THE WOODLANDS STATE: TX ZIP: 77380 ISSUER: 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 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>4 <SEQUENCE>1 <FILENAME>wf-form4_164003408080553.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_164003408080553.html
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