Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000945836-25-000003
Filing Date
2025-06-23
Accepted
2025-06-23 17:53:12
Documents
1
Period of Report
2025-06-20

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 7221
  Complete submission text file 0000945836-25-000003.txt   8925
Mailing Address 1810 JESTER DRIVE CORSICANA TX 75109
Business Address 1810 JESTER DRIVE CORSICANA TX 75109 614-505-6115
Birchtech Corp. (Issuer) CIK: 0000728385 (see all company filings)

EIN.: 870398271 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)

Mailing Address 1810 JESTER DRIVE CORSICANA TX 75109
Business Address
MacPherson Richard (Reporting) CIK: 0001524386 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-33067 | Film No.: 251066098