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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. 4 Open-market buy Chief Executive Officer bought 25,000 shares at $4.10 ($102,500)
  2. 4 Open-market buy Director bought 50,000 shares at $4.10 ($205,000)
  3. 4 Open-market buy Director bought 75,000 shares at $4.10 ($307,500)
  4. 4 Open-market buy Chief Technology Officer bought 16,000 shares at $4.61 ($73,760)
  5. 4 Open-market buy Chief Executive Officer bought 15,456 shares at an average $3.94 ($60,947)
  6. 4 Open-market buy Chief Operating Officer bought 400 shares at $4.02 ($1,608)
  7. 4 Open-market buy Chief Executive Officer bought 5,262 shares at an average $3.96 ($20,815)
  8. 8-K Event Results of operations
  9. 10-Q Report Quarterly Report
  10. 8-K Event Other events
  11. ARS Other Annual Report to Security Holders
  12. DEFA14A Proxy Proxy Materials
  13. DEF 14A Proxy Proxy Statement
  14. 8-A12B/A Other Registration Statement
  15. PRE 14A Proxy Proxy Statement (Preliminary)
  16. 8-K Event Material agreement · Shareholder rights changed
  17. 4 Grant or award Chief Financial Officer acquired 50,000 shares (grant or award)
  18. 3 Insider Initial Statement of Ownership
  19. 8-K Event Executive or director change
  20. 4 Grant or award Chief Executive Officer acquired 4,990 shares (grant or award)

Page 5 of 41 · 813 filings