Company · CIK 1780785 # CN ENERGY GROUP. INC. | CIK | [1780785](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001780785) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2860 — Industrial Organic Chemicals | | Incorporated in | D8 | | Business address | China | | Listed | CNEY (Nasdaq) | | First annual or quarterly report | 2022-02-15 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-288429 | Shelf Withdrawn | 2025-06-30 | 2026-10-13 | 3 | | 333-292319 | Shelf Effective | 2025-12-22 | 2026-03-18 | 2 | | 333-264579 | Shelf Effective | 2022-04-29 | 2024-10-11 | 8 | | 333-259451 | First-time registration Withdrawn | 2021-09-10 | 2021-12-29 | 3 | | 333-239659 | IPO Final prospectus | 2020-07-02 | 2021-02-05 | 6 | ## Filings 24 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-13 | [RW](https://www.sec.gov/Archives/edgar/data/1780785/000147793226006190/0001477932-26-006190-index.htm) Withdrawn | 333-288429 | 0001477932-26-006190 | | 2026-03-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1780785/999999999526000857/9999999995-26-000857-index.htm) Declared effective | 333-292319 | 9999999995-26-000857 | | 2025-12-22 | [F-3](https://www.sec.gov/Archives/edgar/data/1780785/000147793225009114/0001477932-25-009114-index.htm) Shelf registered | 333-292319 | 0001477932-25-009114 | | 2025-10-29 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1780785/000147793225007791/0001477932-25-007791-index.htm) Amendment | 333-288429 | 0001477932-25-007791 | | 2025-06-30 | [F-3](https://www.sec.gov/Archives/edgar/data/1780785/000147793225004859/0001477932-25-004859-index.htm) Shelf registered | 333-288429 | 0001477932-25-004859 | | 2024-10-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000147793224006386/0001477932-24-006386-index.htm) Shelf takedown | 333-264579 | 0001477932-24-006386 | | 2023-01-31 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000110465923008771/0001104659-23-008771-index.htm) Shelf takedown | 333-264579 | 0001104659-23-008771 | | 2023-01-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000110465923007686/0001104659-23-007686-index.htm) Shelf takedown | 333-264579 | 0001104659-23-007686 | | 2022-12-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000110465922131268/0001104659-22-131268-index.htm) Shelf takedown | 333-264579 | 0001104659-22-131268 | | 2022-10-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000110465922108320/0001104659-22-108320-index.htm) Shelf takedown | 333-264579 | 0001104659-22-108320 | | 2022-10-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1780785/000110465922105232/0001104659-22-105232-index.htm) Shelf takedown | 333-264579 | 0001104659-22-105232 | | 2022-06-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1780785/999999999522001770/9999999995-22-001770-index.htm) Declared effective | 333-264579 | 9999999995-22-001770 | | 2022-04-29 | [F-3](https://www.sec.gov/Archives/edgar/data/1780785/000110465922053527/0001104659-22-053527-index.htm) Shelf registered | 333-264579 | 0001104659-22-053527 | | 2021-12-29 | [RW](https://www.sec.gov/Archives/edgar/data/1780785/000110465921154280/0001104659-21-154280-index.htm) Withdrawn | 333-259451 | 0001104659-21-154280 | | 2021-10-13 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1780785/000110465921125787/0001104659-21-125787-index.htm) Amendment | 333-259451 | 0001104659-21-125787 | | 2021-09-10 | [F-1](https://www.sec.gov/Archives/edgar/data/1780785/000110465921114686/0001104659-21-114686-index.htm) Registration filed | 333-259451 | 0001104659-21-114686 | | 2021-06-30 | [DRS](https://www.sec.gov/Archives/edgar/data/1780785/000110465921087561/0001104659-21-087561-index.htm) Draft made public | 377-05119 | 0001104659-21-087561 | | 2021-02-05 | [424B4](https://www.sec.gov/Archives/edgar/data/1780785/000110465921013022/0001104659-21-013022-index.htm) Final prospectus | 333-239659 | 0001104659-21-013022 | | 2021-02-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1780785/999999999521000431/9999999995-21-000431-index.htm) Declared effective | 333-239659 | 9999999995-21-000431 | | 2021-01-25 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1780785/000110465921007237/0001104659-21-007237-index.htm) Amendment | 333-239659 | 0001104659-21-007237 | | 2021-01-15 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1780785/000110465921004614/0001104659-21-004614-index.htm) Amendment | 333-239659 | 0001104659-21-004614 | | 2020-11-25 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1780785/000110465920129519/0001104659-20-129519-index.htm) Amendment | 333-239659 | 0001104659-20-129519 | | 2020-07-02 | [F-1](https://www.sec.gov/Archives/edgar/data/1780785/000110465920080583/0001104659-20-080583-index.htm) Registration filed | 333-239659 | 0001104659-20-080583 | | 2019-09-30 | [DRS](https://www.sec.gov/Archives/edgar/data/1780785/000114420419046354/0001144204-19-046354-index.htm) Draft made public | 377-02852 | 0001144204-19-046354 | [All filings of this company](https://equitycapital.markets/filings?cik=1780785) · [CSV](https://equitycapital.markets/filings.csv?cik=1780785) --- Source page: https://equitycapital.markets/company/1780785 · Data: U.S. SEC EDGAR · CC BY 4.0