ARQ Arq, Inc.

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Core business model: Manufacture and supply consumables and products to reduce mercury emissions and pollutants linked to coal-based power generation
• • New emphasis on addressing operational delays and ramp-up issues at GAC Facility leading to idling of Corbin Facility from January 1, 2026

Risk Factors

• • Regulatory risk: Ongoing compliance with environmental and operational licenses required for GAC Facility expansion at Red River Plant
• • Macroeconomic/supply chain risk: Supply chain constraints for bituminous coal feedstock essential for GAC production transition

Management Discussion & Analysis

• • No revenue or profitability figures disclosed in the Surety Bonds or Long Term Requirements sections
• • Contractual obligations total $22.3 million with $5.2 million due within 1 year, $6.3 million in 1-3 years

Risk Factors

• • No new or changed risk factors disclosed compared to most recent 10-K
• • Continued forward-looking statement risks related to changing intentions without notice

What are the latest ARQ SEC filings in 2026?

Arq, Inc. (ARQ) has filed a 10-K annual report on March 10, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on May 1, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did ARQ file its most recent 10-K annual report?

Arq, Inc. (ARQ) filed its most recent 10-K annual report on March 10, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view ARQ 10-Q quarterly reports?

Arq, Inc. (ARQ)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every ARQ 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has ARQ filed recently?

Arq, Inc. (ARQ)'s most recent 8-K was filed on May 1, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find ARQ insider trading activity (Form 4)?

SignalX aggregates every ARQ Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does ARQ file with the SEC?

Arq, Inc. (ARQ) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new ARQ filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Arq, Inc. (ARQ).

What is ARQ's SEC CIK number?

Arq, Inc. (ARQ)'s SEC CIK (Central Index Key) number is 1515156. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1515156 to look up all ARQ filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find ARQ return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Arq, Inc. (ARQ) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.