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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 Open-market sale President and CEO sold 1,000,000 shares at $0.45 ($450,000)
  5. 4 Open-market buy Director bought 250,000 shares at $0.45 ($112,500)
  6. 4 Derivatives Options or other derivatives
  7. 4 Derivatives Options or other derivatives
  8. 8-K Event Material agreement · New debt or obligation · Unregistered share sale
  9. UPLOAD Other SEC-generated Letter
  10. SC 13D/A Stake Beneficial Ownership Report
  11. 4 Derivatives Options or other derivatives
  12. 10-Q Report Quarterly Report
  13. 8-K Event Executive or director change
  14. CORRESP Other Correspondence Between Filers and SEC Staff
  15. 10-K/A Report 10-K/A
  16. 4 Derivatives Options or other derivatives
  17. UPLOAD Other SEC-generated Letter
  18. 4 Derivatives Options or other derivatives
  19. 4 Derivatives Options or other derivatives
  20. 3 Insider Initial Statement of Ownership

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