0000950170-23-071744.txt : 20231220 0000950170-23-071744.hdr.sgml : 20231220 20231220071738 ACCESSION NUMBER: 0000950170-23-071744 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231218 FILED AS OF DATE: 20231220 DATE AS OF CHANGE: 20231220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Padgett Gene CENTRAL INDEX KEY: 0001742338 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35416 FILM NUMBER: 231499371 MAIL ADDRESS: STREET 1: VALMONT INDUSTRIES, INC. STREET 2: 15000 VALMONT PLAZA CITY: OMAHA STATE: NE ZIP: 68154 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: U.S. SILICA HOLDINGS, INC. CENTRAL INDEX KEY: 0001524741 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 263718801 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 24275 KATY FREEWAY STREET 2: SUITE 600 CITY: KATY STATE: TX ZIP: 77494 BUSINESS PHONE: (281) 258-2170 MAIL ADDRESS: STREET 1: 24275 KATY FREEWAY STREET 2: SUITE 600 CITY: KATY STATE: TX ZIP: 77494 FORMER COMPANY: FORMER CONFORMED NAME: GGC USS HOLDINGS, INC. DATE OF NAME CHANGE: 20110630 4 1 ownership.xml 4 X0508 4 2023-12-18 0001524741 U.S. SILICA HOLDINGS, INC. SLCA 0001742338 Padgett Gene 24275 KATY FREEWAY SUITE 600 KATY TX 77494 false true false false VP, CAO and Controller false Common Stock 2023-12-18 4 A false 9001 0 A 9001 D Represents restricted stock units granted on December 18, 2023 which will vest in three equal installments on the anniversary of the grant date. /s/ Stacy Russell, as Attorney-in-Fact 2023-12-20