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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 Shares withheld for taxes Chief Technology Officer gave up 10,085 shares (to pay taxes)
  2. 4 Shares withheld for taxes Gen Counsel, Corp Secretary gave up 8,025 shares (to pay taxes)
  3. 4 Shares withheld for taxes Chief Accounting Officer gave up 8,894 shares (to pay taxes)
  4. 4 Shares withheld for taxes Chief Executive Officer gave up 845 shares (to pay taxes)
  5. 4 Open-market buy Director bought 150,000 shares at $2.21 ($331,665)
  6. 4 Open-market buy Chief Technology Officer bought 10,000 shares at $1.89 ($18,900)
  7. 4 Open-market buy Director bought 77,500 shares at $1.95 ($151,009)
  8. 4 Open-market buy Gen Counsel, Corp Secretary bought 2,000 shares at an average $1.92 ($3,836)
  9. SCHEDULE 13G Stake Statement of Beneficial Ownership
  10. 10-K Report Annual Report
  11. 8-K Event Results of operations
  12. 4 Shares withheld for taxes Chief Technology Officer gave up 17,338 shares (to pay taxes)
  13. 4 Shares withheld for taxes Chief Operating Officer gave up 18,282 shares (to pay taxes)
  14. 4 Shares withheld for taxes Gen Counsel, Corp Secretary gave up 10,176 shares (to pay taxes)
  15. 8-K Event Material agreement
  16. 8-K Event Material agreement
  17. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  18. 8-K Event Material agreement
  19. 4 Open-market buy Chief Financial Officer bought 15,000 shares at an average $3.66 ($54,970)
  20. 4 Open-market buy Director bought 28,638 shares at $3.54 ($101,487)

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