Birchtech Corp. has filed 798 documents with the SEC available on Filing Fan. Browse annual reports (10-K), quarterly reports (10-Q), earnings releases (8-K), proxy statements, and more on Filing Fan. Filing Fan provides income statements, balance sheets, cash flow statements, and segment data parsed directly from EDGAR filings. All financial data is sourced from publicly available SEC regulatory filings.
| Form | Date | Description |
|---|---|---|
| 8-K | 2026-07-28 | Material Modification to Rights of Security Holders; Amendments to Articles of Incorporation or Bylaws |
| DEF 14A | 2026-06-24 | Proxy Statement |
| PRE 14A | 2026-06-08 | Preliminary Proxy Statement |
| 10-Q | 2026-05-13 | Quarterly Report |
| 8-K/A | 2026-05-12 | Departure/Appointment of Directors or Officers; Financial Statements and Exhibits (Amended) |
| 3 | 2026-05-06 | Initial Statement of Beneficial Ownership |
| 8-K | 2026-05-06 | Departure/Appointment of Directors or Officers; Financial Statements and Exhibits |
| 8-K | 2026-04-13 | Shareholder Nominations Pursuant to Exchange Act Rule 14a-11; Other Events |
| 10-K | 2026-03-31 | Annual Report |
| 8-K | 2026-03-17 | Other Events; Financial Statements and Exhibits |