Companies/US/BCHT

BIRCHTECH CORP.

Documents

FormReporting forFiledFlags
10-Q
2026-06-302026-08-13 5
8-K8-K: Material Modification to Rights of Security Holders
2026-07-232026-07-280
DEF 14AProxy Statement (DEF 14A)
2026-07-232026-06-240
10-Q
2026-03-312026-05-13 4
8-K/A8-K: Departure of Directors or Certain Officers; Election of Directors
2026-05-012026-05-120
Showing 5 of 43 filings