Back to Search

Birchtech Corp. (BCHT)

Ticker: BCHTCIK: 0000728385
17
Filings Found (Last 1 Year)
S-1/A2/12/2026

Birchtech Corp. (BCHT) (CIK 0000728385)

S-1/AS-1/A
Open Filing
S-1/A2/3/2026

Birchtech Corp. (BCHT, BCHTD) (CIK 0000728385)

S-1/AS-1/A
Open Filing
S-11/13/2026

Birchtech Corp. (BCHT, BCHTD) (CIK 0000728385)

Registration statementS-1
Open Filing
8-K12/29/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Current reportFORM 8-K
Open Filing
8-K12/23/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Current reportFORM 8-K
Open Filing
412/12/2025

MacPherson Richard (CIK 0001524386)

Insider trading reportPRIMARY DOCUMENT
Open Filing
412/11/2025

Pavlish John (CIK 0001626324)

Insider trading reportPRIMARY DOCUMENT
Open Filing
412/12/2025

Kaye David M (CIK 0001358094)

Insider trading reportPRIMARY DOCUMENT
Open Filing
10-Q9/30/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Quarterly reportFORM 10-Q
Open Filing
10-Q6/30/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Quarterly reportFORM 10-Q
Open Filing
46/20/2025

Pavlish John (CIK 0001626324)

Insider trading reportPRIMARY DOCUMENT
Open Filing
46/20/2025

MacPherson Richard (CIK 0001524386)

Insider trading reportPRIMARY DOCUMENT
Open Filing
8-K6/13/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Current reportFORM 8-K
Open Filing
10-Q3/31/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Quarterly reportFORM 10-Q
Open Filing
8-K3/28/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Current reportFORM 8-K
Open Filing
10-K12/31/2024

Birchtech Corp. (BCHT) (CIK 0000728385)

Annual reportFORM 10-K
Open Filing
8-K3/4/2025

Birchtech Corp. (BCHT) (CIK 0000728385)

Current reportFORM 8-K
Open Filing