0000950170-24-013846.txt : 20240212 0000950170-24-013846.hdr.sgml : 20240212 20240212161805 ACCESSION NUMBER: 0000950170-24-013846 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240208 FILED AS OF DATE: 20240212 DATE AS OF CHANGE: 20240212 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shinn Bryan Adair CENTRAL INDEX KEY: 0001531831 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35416 FILM NUMBER: 24620179 MAIL ADDRESS: STREET 1: 8490 PROGRESS DRIVE STREET 2: SUITE 300 CITY: FREDERICK STATE: MD ZIP: 21701 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 2024-02-08 0001524741 U.S. SILICA HOLDINGS, INC. SLCA 0001531831 Shinn Bryan Adair C/O US SILICA HOLDINGS INC. 24275 KATY FREEWAY SUITE 600 KATY TX 77494 true true false false CEO false Common Stock 2024-02-08 4 A false 175814 0 A 1594997 D Common Stock 2024-02-09 4 F false 19984 10.33 D 1575013 D Common Stock 2024-02-10 4 F false 20394 10.33 D 1554619 D Represents restricted stock units which will vest in three equal installments on the anniversary of the grant date. Represents tax withholding on vested restricted stock units. /s/ Stacy Russell, as Attorney-in-Fact 2024-02-12