secwatch.observer — SEC 8-K summary ====================================== Issuer: Birchtech Corp. (BCHT) CIK: 0000728385 Form: 8-K Filed at: 2025-12-29T23:59:59+00:00 Accession: 0001477932-25-009214 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 3.03, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Birchtech announces 1-for-5 reverse stock split effective Dec 26 for uplisting strategy -------------------------------------------------------------------------------- - Reverse stock split at 1-for-5 ratio; effective Dec 26, 2025; trading on split-adjusted basis begins Dec 31, 2025. - Fractional shares rounded up; no change to authorized shares or par value. - Purpose: increase per-share price to support planned uplisting and improve marketability. - Stockholders approved split range Dec 2024; Board set ratio at 1-for-5. - Symbol temporarily appended with 'D' on OTCQB for 20 business days post-split. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/0001477932-25-009214-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/meec_8k.htm HTML page: https://secwatch.observer/filing/0001477932-25-009214 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer