<SEC-DOCUMENT>0001529628-25-000107-index.html : 20250610 <SEC-HEADER>0001529628-25-000107.hdr.sgml : 20250610 <ACCEPTANCE-DATETIME>20250610091052 ACCESSION NUMBER: 0001529628-25-000107 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250607 FILED AS OF DATE: 20250610 DATE AS OF CHANGE: 20250610 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KISZKA ROBERT CENTRAL INDEX KEY: 0001687112 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37936 FILM NUMBER: 251036049 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] ORGANIZATION NAME: 01 Energy & Transportation EIN: 452809926 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1000 FLORAL VALE BOULEVARD STREET 2: SUITE 225 CITY: YARDLEY STATE: PA ZIP: 19067 BUSINESS PHONE: (215) 295-7900 MAIL ADDRESS: STREET 1: 1000 FLORAL VALE BOULEVARD STREET 2: SUITE 225 CITY: YARDLEY STATE: PA ZIP: 19067 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wk-form4_1749561046.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wk-form4_1749561046.html
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