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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. 3 Insider Initial Statement of Ownership
  3. 4 Derivatives Options or other derivatives
  4. 4 Derivatives Options or other derivatives
  5. 4 Derivatives Options or other derivatives
  6. 4 Open-market sale Director sold 125,000 shares at $1.00 ($125,000)
  7. 4 Open-market sale Director sold 823,770 shares at an average $0.54 ($441,478)
  8. 4 Open-market sale Director sold 1,462,638 shares at an average $0.70 ($1,022,036)
  9. 4 Other disposition Director disposed of 273,872 shares (other)
  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 Open-market sale Director sold 200,000 shares at $0.01 ($2,000)
  17. 4 Derivatives Options or other derivatives
  18. 4 Derivatives Options or other derivatives
  19. 4 Derivatives Options or other derivatives
  20. 4 Derivatives Options or other derivatives

Page 12 of 19 · 367 filings