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CIK 0000728385 · Non-accelerated filer<br>Smaller reporting company

Birchtech Corp.

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Ticker
BCHT
Exchange
NYSE
Industry
Measuring & Controlling Devices, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
870398271
Phone
614-505-6115
Business address
1810 JESTER DRIVE, CORSICANA, TX, 75109
Former names
Midwest Energy Emissions Corp., China Youth Media, Inc., DIGICORP, INC., DIGICORP
  1. 4 Derivatives Options or other derivatives
  2. 4 Derivatives Options or other derivatives
  3. 4 Derivatives Options or other derivatives
  4. 4 Derivatives Options or other derivatives
  5. 4 Derivatives Options or other derivatives
  6. 4 Derivatives Options or other derivatives
  7. 4 Derivatives Options or other derivatives
  8. 4/A Derivatives Options or other derivatives
  9. 4 Derivatives Options or other derivatives
  10. 4 Derivatives Options or other derivatives
  11. 4 Derivatives Options or other derivatives
  12. 4 Derivatives Options or other derivatives
  13. 4 Derivatives Options or other derivatives
  14. 4 Derivatives Options or other derivatives
  15. 4 Derivatives Options or other derivatives
  16. 4 Derivatives Options or other derivatives
  17. 4 Derivatives Options or other derivatives
  18. 4 Open-market buy Director bought 5,000 shares at $0.38 ($1,900)
  19. 4 Open-market buy Chairman of the Board bought 25,000 shares at an average $0.39 ($9,872)
  20. 4 Open-market buy Chairman of the Board bought 25,000 shares at $0.43 ($10,625)

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