Arq, Inc.
For the period ended Sep 30, 2025. Filed Nov 5, 2025.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Nov 5, 2025
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 6. Exhibits
| Exhibit No. | Description | Form | File No. | Incorporated by Reference Exhibit | Filing Date |
|---|---|---|---|---|---|
| 3.1 | Amended and Restated Bylaws of Arq, Inc., as amended | 10-Q | 001-37822 | 3.1 | May 8, 2024 |
| 3.2 | Second Amended and Restated Certificate of Incorporation of Advanced Emissions Solutions, Inc. | 10-Q | 000-54992 | 3.1 | August 9, 2013 |
| 3.3 | Certificate of Amendment to the Amended and Restated Certificate of Incorporation, effective February 1, 2024 | 8-K | 001-37822 | 3.1 | January 31, 2024 |
| 3.4 | Certificate of Designations of Series A Preferred Stock | 8-K | 001-37822 | 3.1 | February 1, 2023 |
| 3.5 | Certificate of Designation, Preferences, and Rights of Series B Junior Participating Preferred Stock of Advanced Emissions Solutions, Inc. | 8-K | 001-37822 | 3.1 | May 8, 2017 |
| 31.1 | Certification of Principal Executive Officer of Arq, Inc. Pursuant to 17 CFR 240.13a-14(a) or 17 CFR 240.15d-14(a)* | ||||
| 31.2 | Certification of Principal Financial Officer of Arq, Inc. Pursuant to 17 CFR 240.13a-14(a) or 17 CFR 240.15d-14(a)* | ||||
| 32.1 | Certification of Principal Executive Officer and Principal Financial Officer of Arq, Inc. Pursuant to 18 U.S.C Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002* | ||||
| 95.1 | Mine Safety Disclosure Exhibit* | ||||
| 101.SCH | XBRL Schema Document* | ||||
| 101.CAL | XBRL Calculation Linkbase Document* | ||||
| 101.LAB | XBRL Label Linkbase Document* | ||||
| 101.PRE | XBRL Presentation Linkbase Document* | ||||
| 101.DEF | Taxonomy Extension Definition Linkbase Document* | ||||
| 104 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)* | ||||
Notes:
- Filed herewith.
Filings for the Company were made under the name ADA-ES, Inc. (File No. 000-50216) prior to July 1, 2013, the effective date of our reorganization, and under the name Advanced Emissions Solutions, Inc. (File No. 000-54992) starting on July 1, 2013. Filings for the Company were made under the name Advanced Emissions Solutions, Inc. (File No. 001-37822) starting on July 6, 2016. On February 1, 2024, the Company changed its name to Arq, Inc.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.