0001515156-25-000094.txt : 20250703 0001515156-25-000094.hdr.sgml : 20250703 20250703170036 ACCESSION NUMBER: 0001515156-25-000094 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250701 FILED AS OF DATE: 20250703 DATE AS OF CHANGE: 20250703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: EICHER CAROL S CENTRAL INDEX KEY: 0001434811 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37822 FILM NUMBER: 251106219 MAIL ADDRESS: STREET 1: PINNACLE WEST CAPITAL CORPORATION STREET 2: 400 N. 5TH STREET CITY: PHOENIX STATE: AZ ZIP: 85044 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Arq, Inc. CENTRAL INDEX KEY: 0001515156 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS CHEMICAL PRODUCTS [2890] ORGANIZATION NAME: 08 Industrial Applications and Services EIN: 275472457 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 8051 E. MAPLEWOOD AVE., STE 210 CITY: GREENWOOD VILLAGE STATE: CO ZIP: 80111 BUSINESS PHONE: 720-598-3500 MAIL ADDRESS: STREET 1: 8051 E. MAPLEWOOD AVE., STE 210 CITY: GREENWOOD VILLAGE STATE: CO ZIP: 80111 FORMER COMPANY: FORMER CONFORMED NAME: Advanced Emissions Solutions, Inc. DATE OF NAME CHANGE: 20110311 4 1 wk-form4_1751576429.xml FORM 4 X0508 4 2025-07-01 0 0001515156 Arq, Inc. ARQ 0001434811 EICHER CAROL S 8787 BAY COLONY DR., APT. 1505 NAPLES FL 34108 1 0 0 0 0 Common Stock 2025-07-01 4 A 0 14552 0 A 96510 D Represents restricted stock awards granted in exchange for the reporting owner's service as a non-employee director of the Issuer. The restricted stock awards shall vest on July 1, 2026. /s/ Carol S Eicher 2025-07-03