4 | SEC Filings Hub

Filing metadata

Accession number: 0000945836-23-000004
Form type: Form 4
Filer: Birchtech Corp.
CIK: CIK 728385
Filed: Feb 22, 2023
Reporting period: Feb 20, 2023
Description: Insider transaction

Documents

0000945836-23-000004-index.htm

Complete submission

0000945836-23-000004.txt

directory listing

Filed by

Birchtech Corp.