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CIK 0001515156 · Accelerated filer<br>Smaller reporting company

Ticker
ARQ
Exchange
Nasdaq
Industry
Miscellaneous Chemical Products
FY end
Dec 31
Entity type
operating
EIN
275472457
Phone
720-598-3500
Business address
8051 E. MAPLEWOOD AVE., STE 210, GREENWOOD VILLAGE, CO, 80111
Former names
Advanced Emissions Solutions, Inc.
  1. 8-K Event Results of operations
  2. 10-Q Report Quarterly Report
  3. 8-K Event Exit or restructuring costs · Executive or director change
  4. DEF 14A Proxy Proxy Statement
  5. 8-A12B/A Other Registration Statement
  6. PRE 14A Proxy Proxy Statement (Preliminary)
  7. 8-K Event Material agreement · Shareholder rights changed · Executive or director change
  8. 4 Shares withheld for taxes General Counsel gave up 935 shares (to pay taxes)
  9. 4 Shares withheld for taxes Chief Financial Officer gave up 1,619 shares (to pay taxes)
  10. 4 Shares withheld for taxes SVP of Operations of ADA-ES gave up 1,369 shares (to pay taxes)
  11. 4 Grant or award President & CEO acquired 55,555 shares (grant or award)
  12. 4 Shares withheld for taxes Chief Product Officer gave up 965 shares (to pay taxes)
  13. 8-K Event Other events
  14. 8-K Event Results of operations
  15. 10-K Report Annual Report
  16. 8-K Event Executive or director change
  17. 4 Shares withheld for taxes Chief Product Officer gave up 1,394 shares (to pay taxes)
  18. 4 Shares withheld for taxes President & CEO gave up 2,667 shares (to pay taxes)
  19. SC 13G/A Stake Amended Statement of Ownership
  20. SC 13G/A Stake Amended Statement of Ownership

Page 22 of 41 · 813 filings