0000950170-24-057878.txt : 20240510 0000950170-24-057878.hdr.sgml : 20240510 20240510163014 ACCESSION NUMBER: 0000950170-24-057878 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240509 FILED AS OF DATE: 20240510 DATE AS OF CHANGE: 20240510 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bates Simon CENTRAL INDEX KEY: 0001654218 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35416 FILM NUMBER: 24935388 MAIL ADDRESS: STREET 1: 62 WHITTEMORE AVE CITY: CAMBRIDGE STATE: MA ZIP: 02140 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 2024-05-09 0001524741 U.S. SILICA HOLDINGS, INC. SLCA 0001654218 Bates Simon 24275 KATY FREEWAY SUITE 600 KATY TX 77494 true false false false false Common Stock 2024-05-09 4 A false 8710 0 A 18123 D Restricted Stock Units granted on May 9, 2024 and vesting on May 9, 2025. /s/ Stacy Russell, as Attorney-in-Fact 2024-05-10