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Arq, Inc. (ARQ)
NGM – Real Time Price. Currency in USD
2.62
-0.09 (-3.32%)
Market open: May 13, 2026, 9:48 AM EDT
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NGM – Real Time Price. Currency in USD
2.62
-0.09 (-3.32%)
Market open: May 13, 2026, 9:48 AM EDT
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.
| Name | Position |
|---|---|
| Dr. Joseph M. Wong Ph.D. | Chief Technology Officer |
| Mr. Anthony Nathan | Senior Vice President of Finance |
| Mr. Clay Smith | General Counsel & Secretary |
| Mr. Eric Robinson | Senior Vice President of Operations |
| Mr. Robert E. Rasmus | CEO, President & Director |
| Ms. Jeanette McQueeney | Senior Vice President of Sales & Marketing |
| Ms. Lorraine Lang | Senior Vice President of Human Resources |
| Ms. Stacia Hansen | Chief Accounting Officer, Treasurer & Principal Financial Officer |
| Date | Type | Document |
|---|---|---|
| 2026-05-06 | 8-K | ades-20260506.htm |
| 2026-05-06 | 10-Q | ades-20260331.htm |
| 2026-05-01 | 8-K | ades-20260429.htm |
| 2026-04-28 | DEFA14A | arq-2026scheduledefa14axnoa.htm |
| 2026-04-17 | PRE 14A | ades-20260417.htm |
| 2026-04-17 | 8-A12B/A | a8aashareholderrightsninth.htm |
| 2026-04-01 | 8-K | arq-20260331.htm |
| 2026-03-10 | 8-K | arq-20260309.htm |
| 2026-03-10 | 10-K | arq-20251231.htm |
| 2026-03-03 | 8-K | ades-20260227.htm |