Cite Filings / BCHT / 0001104659-26-014131

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S-1/A

Registration Statement

Birchtech Corp. Filed 2026-02-12 Acc 0001104659-26-014131

Documents 1

S-1/A Registration Statement , tmb-20250930xs1a.htm

Around this filing

2026-02-12 CORRESP Correspondence Between Filers and SEC Staff
2026-02-12 CORRESP Correspondence Between Filers and SEC Staff
2026-02-12 CORRESP Correspondence Between Filers and SEC Staff
2026-02-12 CORRESP Correspondence Between Filers and SEC Staff
2026-02-12 S-1/A Registration Statement
2026-02-11 8-A12B Registration of Securities
2026-02-03 S-1/A Registration Statement

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