Birchtech Corp Com – Filings and Transcripts

NYSE American: BCHT
Share price (7/21/26): $1.54
Market cap (7/21/26): $40.5 million

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Financials Filter

ended 03/31/26 Q1

ended 12/31/25 FY 2025

ended 09/30/25 Q3

ended 06/30/25 Q2

ended 03/31/25 Q1

Prospectuses and Registrations Filter

Prospectus supplement with pricing info

Initial registration of new securities – amended

Registration of securities on exchange

Initial registration of new securities – amended

Initial registration of new securities

Ownership Filter

Mioska Michael David

MacPherson Richard

MacPherson Richard

News Filter

Change in Directors, Officers or Compensation, Financial Statements or Exhibits

Announces Appointment of Respected Finance Executive Michael Mioska as Chief Financial Officer

Shareholder Nominations, Other Events, Financial Statements or Exhibits

Other Events, Financial Statements or Exhibits

Announces Pricing of $15 Million Public Offering and Uplisting to NYSE American Stock Exchange

Proxies Filter

Definitive proxy

Preliminary proxy

Definitive proxy

Preliminary proxy

Definitive proxy

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Scanned paper annual report submission

Notice of effectiveness

Correspondence with the SEC

Correspondence with the SEC