Arq Inc. (NASDAQ: ARQ) Stock Information | RedChip
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Arq Inc. (NASDAQ: ARQ)
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$2.64
-0.0250 ( -0.94% ) 113.4K

Arq Inc is an environmental technology company principally engaged in the sale of consumable air, water, and soil treatment solutions including activated carbon (AC) and chemical technologies. The company manufactures and sells activated carbon and other chemicals used to capture and remove contaminants for the coal-fired power generation, industrial, municipal water and air, water and soil treatment and remediation markets. Some of the products in its portfolio are Powdered Activated Carbon, Granular Activated Carbon, and Colloidal Carbon Product among others.

Market Data


Open $2.64
Previous Close $2.66
Volume 113.4K
Market Cap $111.61M
Day Range $2.58 - $2.74
52 Week Range $1.54 - $7.89
Shares Outstanding 42.93M
Change % -0.94%
Net Change ▼ -0.0250
Insider Ownership -0.03%
Exchange NASDAQ
SectorIndustrials
IndustryMajor Chemicals
IPO Year2003
CountryUnited States

Insider Ownership Transactions

Total Amount Purchased: -193,628.00

Date Type Amount Purchased Purchaser
2026-03-24 Buy 150000.00 Campbell-Breeden Richard
2026-03-19 Buy 10000.00 Wong Joseph M
2026-03-17 Buy 77500.00 EICHER CAROL S
2026-03-16 Buy 1000.00 Smith Claiborne Benson
2025-11-13 Buy 9000.00 Voncannon Jay Loring
2025-11-13 Buy 28638.00 Campbell-Breeden Richard
2025-11-12 Buy 50000.00 Rasmus Robert E.
2025-05-28 Buy 50000.00 Blank Jeremy
2025-05-28 Buy 25000.00 Rasmus Robert E.
2025-05-27 Buy 75000.00 Campbell-Breeden Richard

SEC Filings


Form Type Description Pages Date
8-k 8K-related 13 Apr 01, 2026
4 Insider transactions 1 Mar 25, 2026
4 Insider transactions 1 Mar 25, 2026
4 Insider transactions 1 Mar 25, 2026
4 Insider transactions 1 Mar 25, 2026
4 Insider transactions 1 Mar 24, 2026
4 Insider transactions 1 Mar 19, 2026
4 Insider transactions 1 Mar 17, 2026
4 Insider transactions 1 Mar 16, 2026
schedule Other 1 Mar 12, 2026

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