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Birchtech Corp.

Latest Filings – Non-Ownership
Form Type Act Filing Date Report Date Action
8-K 34 06/20/2025 06/13/2025 |    |  
10-K 34 03/31/2025 12/31/2024 |    |  
8-K 34 03/31/2025 03/28/2025 |    |  
8-K 34 03/04/2025 03/04/2025 |    |  
8-K 34 11/15/2024 10/29/2024 |    |  
10-Q 34 11/14/2024 09/30/2024 |    |  
10-Q 34 08/12/2024 06/30/2024 |    |  
8-K 34 08/01/2024 07/30/2024 |    |  
8-K 34 06/13/2024 06/07/2024 |    |  
10-Q 34 05/15/2024 03/31/2024 |    |  
Latest Filings – Ownership
Form Type Act Filing Date Report Date
4 06/23/2025 06/20/2025
4 01/13/2025 01/09/2025
4 06/26/2024 06/24/2024
4 06/26/2024 06/24/2024
4 01/16/2024 01/15/2024
4 01/16/2024 01/15/2024
4 01/16/2024 01/15/2024
4 01/16/2024 01/15/2024
4 01/16/2024 01/15/2024
4 01/16/2024 01/15/2024