Figures computed from official regulatory filings — .
Analysttarget 4.03 USD (+107%) · consensus 5/5 · 4 buy · 0 hold · 0 sell
Ownershipinsiders 25.95% · institutions 36.8% · short 1.3% of float
In USD · as of Oct 5, 2026
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Arq, Inc., an environmental technology company, engages in the sale of consumable air, water, and soil treatment solutions based on activated carbon in the United States and Canada. Its products include granular activated carbon, powdered activated carbon, and colloidal carbon products; and additives for air emissions control. The company's products are used in various applications, including water treatment, ground water remediation, soil sediments, air emissions, and asphalt additives. The company was formerly known as Advanced Emissions Solutions, Inc. and changed its name to Arq, Inc. in February 2024. Arq, Inc. was founded in 1997 and is headquartered in Greenwood Village, Colorado.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
25 buys9 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Steinmetz Shimon | Buy | $2.6K | conv 41 | SEC |
| Steinmetz Shimon | Buy | $4.4K | conv 46 | SEC |
| Steinmetz Shimon | Buy | $9.9K | conv 72 | SEC |
| Steinmetz Shimon | Buy | $3.2K | conv 54 | SEC |
| Steinmetz Shimon | Buy | $19.5K | conv 91First in 12mo | SEC |
| Steinmetz Shimon | Buy | $16.6K | conv 64First in 12mo | SEC |
| Owino Peter Oluoch | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Owino Peter Oluoch | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Owino Peter Oluoch | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Wong Joseph Mtrack record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Steinmetz Shimon | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Steinmetz Shimon | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Steinmetz Shimon | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Smith Claiborne Benson | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Wong Joseph Mtrack record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Wong Joseph Mtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Steinmetz Shimon | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Smith Claiborne Benson | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rasmus Robert E.track record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rasmus Robert E.track record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rasmus Robert E.track record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rasmus Robert E.track record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Campbell-Breeden Richard | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EICHER CAROL S | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| McIntyre Julian Alexander | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |