0001973141-24-000170.txt : 20240311 0001973141-24-000170.hdr.sgml : 20240311 20240311172626 ACCESSION NUMBER: 0001973141-24-000170 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240311 DATE AS OF CHANGE: 20240311 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-35416 FILM NUMBER: 24739222 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Russell Stacy CENTRAL INDEX KEY: 0001799662 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 24275 KATY FREEWAY STREET 2: SUITE 600 CITY: KATY STATE: TX ZIP: 77494 144 1 primary_doc.xml 144 0001799662 XXXXXXXX LIVE 0001524741 U.S. SILICA HOLDINGS, INC. 001-35416 24275 KATY FREEWAY SUITE 600 KATY TX 77494 (281) 258-2170 Russell Stacy Officer Common UBS Financial Services, Inc.

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

20000 240000.00 78087577 03/11/2024 NYSE Common 05/15/2020 RSU Issuer N 789 05/15/2020 NA Common 05/15/2021 RSU Issuer N 789 05/15/2021 NA Common 05/15/2022 RSU Issuer N 632 05/15/2022 NA Common 02/06/2023 RSU Issuer N 7608 02/06/2023 NA Common 02/06/2023 PSU Issuer N 10182 02/06/2023 NA Y 03/11/2024 08/28/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for Stacy Russell