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CN ENERGY GROUP. INC. — EFFECT Filings

3 EFFECT filings on record

This page lists all EFFECT filings submitted to the SEC by CN ENERGY GROUP. INC. (CNEY), sorted by most recent first. Each row links to the full filing on EdgarLookup. CN ENERGY GROUP. INC. has filed 3 EFFECT documents with the SEC since 2019. To view all SEC filings by CN ENERGY GROUP. INC., see the full filings list.

Overview All Filings Financials Insiders
All 20-F 20-F/A 424B4 424B5 6-K 6-K/A 8-A12B CERT CORRESP DRS DRS/A DRSLTR EFFECT F-1 F-1/A F-3 F-3/A FWP NT 20-F RW SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13G UPLOAD
Form Description Accession Number Filed Period
EFFECT — 9999999995-26-000857 Mar 18, 2026 —
EFFECT — 9999999995-22-001770 Jun 13, 2022 —
EFFECT — 9999999995-21-000431 Feb 4, 2021 —