---
schema_version: "secwatch.filing_event.v1"
accession: "0001515156-26-000116"
form_type: "8-K"
ticker: "ARQ"
cik: "0001515156"
company_name: "Arq, Inc."
filed_at: "2026-08-10T20:53:38+00:00"
generated_at: "2026-08-10T20:54:24.823321+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Arq Q2 revenue up 5% to $29.9M; adjusted EBITDA up 59% to $5.8M

## Summary
- Revenue $29.9M vs $28.6M YoY; gross margin 38.5% vs 33.3%, up 520 bps.
- Adjusted EBITDA $5.8M vs $3.7M; 9th straight quarter of positive adjusted EBITDA.
- Net loss narrowed to $0.7M from $2.4M (as adjusted) in Q2 2025.
- Cash and restricted cash $12.1M at quarter end; unrestricted cash $3.1M as of July 31.
- Reaffirmed FY2026 guidance: revenue $120-125M, adjusted EBITDA $17-20M.

## SEC filing metadata
- accession: 0001515156-26-000116
- form_type: 8-K
- ticker: ARQ
- cik: 0001515156
- company_name: Arq, Inc.
- filed_at: 2026-08-10T20:53:38+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1515156/000151515626000116/0001515156-26-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1515156/000151515626000116/arq-20260810.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001515156-26-000116
- JSON: https://secwatch.observer/filing/0001515156-26-000116.json
- Plain text: https://secwatch.observer/filing/0001515156-26-000116.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.