Company · CIK 1588084 # TANTECH HOLDINGS LTD | CIK | [1588084](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001588084) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2860 — Industrial Organic Chemicals | | Incorporated in | D8 | | Business address | China | | Listed | TANH (Nasdaq) | | First annual or quarterly report | 2015-04-30 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-296624 | Shelf Effective | 2026-06-09 | 2026-06-17 | 2 | | 333-274274 | Shelf Effective | 2023-08-30 | 2026-04-02 | 4 | | 333-280791 | Registered company Effective | 2024-07-12 | 2024-07-25 | 3 | | 333-248197 | Shelf Effective | 2020-08-20 | 2023-06-30 | 9 | | 333-251509 | Shelf Effective | 2020-12-18 | 2020-12-23 | 2 | | 333-213240 | Shelf Withdrawn | 2016-08-22 | 2020-08-04 | 5 | | 333-198788 | IPO Final prospectus | 2014-09-16 | 2015-03-27 | 12 | ## Filings 39 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-06-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999526002052/9999999995-26-002052-index.htm) Declared effective | 333-296624 | 9999999995-26-002052 | | 2026-06-09 | [F-3](https://www.sec.gov/Archives/edgar/data/1588084/000147793226003717/0001477932-26-003717-index.htm) Shelf registered | 333-296624 | 0001477932-26-003717 | | 2026-06-02 | [DRS](https://www.sec.gov/Archives/edgar/data/1588084/000147793226003590/0001477932-26-003590-index.htm) Draft made public | 377-09433 | 0001477932-26-003590 | | 2026-04-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000147793226001963/0001477932-26-001963-index.htm) Shelf takedown | 333-274274 | 0001477932-26-001963 | | 2026-03-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000147793226001565/0001477932-26-001565-index.htm) Shelf takedown | 333-274274 | 0001477932-26-001565 | | 2024-07-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999524002281/9999999995-24-002281-index.htm) Declared effective | 333-280791 | 9999999995-24-002281 | | 2024-07-22 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/0001477932-24-004316-index.htm) Amendment | 333-280791 | 0001477932-24-004316 | | 2024-07-12 | [F-1](https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/0001477932-24-004199-index.htm) Registration filed | 333-280791 | 0001477932-24-004199 | | 2023-09-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999523002625/9999999995-23-002625-index.htm) Declared effective | 333-274274 | 9999999995-23-002625 | | 2023-08-30 | [F-3](https://www.sec.gov/Archives/edgar/data/1588084/000147793223006537/0001477932-23-006537-index.htm) Shelf registered | 333-274274 | 0001477932-23-006537 | | 2023-06-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000147793223004955/0001477932-23-004955-index.htm) Shelf takedown | 333-248197 | 0001477932-23-004955 | | 2023-06-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000147793223004879/0001477932-23-004879-index.htm) Shelf takedown | 333-248197 | 0001477932-23-004879 | | 2022-03-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000110465922035227/0001104659-22-035227-index.htm) Shelf takedown | 333-248197 | 0001104659-22-035227 | | 2022-03-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000110465922034170/0001104659-22-034170-index.htm) Shelf takedown | 333-248197 | 0001104659-22-034170 | | 2021-12-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000110465921146863/0001104659-21-146863-index.htm) Shelf takedown | 333-248197 | 0001104659-21-146863 | | 2021-12-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000110465921145630/0001104659-21-145630-index.htm) Shelf takedown | 333-248197 | 0001104659-21-145630 | | 2020-12-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999520003664/9999999995-20-003664-index.htm) Declared effective | 333-251509 | 9999999995-20-003664 | | 2020-12-18 | [F-3](https://www.sec.gov/Archives/edgar/data/1588084/000110465920137475/0001104659-20-137475-index.htm) Shelf registered | 333-251509 | 0001104659-20-137475 | | 2020-11-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000110465920128746/0001104659-20-128746-index.htm) Shelf takedown | 333-248197 | 0001104659-20-128746 | | 2020-08-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999520002326/9999999995-20-002326-index.htm) Declared effective | 333-248197 | 9999999995-20-002326 | | 2020-08-20 | [F-3](https://www.sec.gov/Archives/edgar/data/1588084/000110465920097217/0001104659-20-097217-index.htm) Shelf registered | 333-248197 | 0001104659-20-097217 | | 2020-08-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999520002011/9999999995-20-002011-index.htm) Declared effective | 333-213240 | 9999999995-20-002011 | | 2017-09-27 | [424B5](https://www.sec.gov/Archives/edgar/data/1588084/000114420417049901/0001144204-17-049901-index.htm) Shelf takedown | 333-213240 | 0001144204-17-049901 | | 2017-03-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999517000529/9999999995-17-000529-index.htm) Declared effective | 333-213240 | 9999999995-17-000529 | | 2017-03-02 | [RW](https://www.sec.gov/Archives/edgar/data/1588084/000114420417012299/0001144204-17-012299-index.htm) Withdrawn | 333-213240 | 0001144204-17-012299 | | 2016-08-22 | [F-3](https://www.sec.gov/Archives/edgar/data/1588084/000114420416120484/0001144204-16-120484-index.htm) Shelf registered | 333-213240 | 0001144204-16-120484 | | 2015-03-27 | [424B1](https://www.sec.gov/Archives/edgar/data/1588084/000114420415018748/0001144204-15-018748-index.htm) Final prospectus | 333-198788 | 0001144204-15-018748 | | 2015-03-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1588084/999999999515000628/9999999995-15-000628-index.htm) Declared effective | 333-198788 | 9999999995-15-000628 | | 2015-03-16 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415016272/0001144204-15-016272-index.htm) Amendment | 333-198788 | 0001144204-15-016272 | | 2015-03-16 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415016049/0001144204-15-016049-index.htm) Amendment | 333-198788 | 0001144204-15-016049 | | 2015-03-04 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415013740/0001144204-15-013740-index.htm) Amendment | 333-198788 | 0001144204-15-013740 | | 2015-02-11 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415008003/0001144204-15-008003-index.htm) Amendment | 333-198788 | 0001144204-15-008003 | | 2015-02-06 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415006381/0001144204-15-006381-index.htm) Amendment | 333-198788 | 0001144204-15-006381 | | 2015-01-21 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420415003068/0001144204-15-003068-index.htm) Amendment | 333-198788 | 0001144204-15-003068 | | 2014-12-15 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420414074003/0001144204-14-074003-index.htm) Amendment | 333-198788 | 0001144204-14-074003 | | 2014-11-03 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420414064746/0001144204-14-064746-index.htm) Amendment | 333-198788 | 0001144204-14-064746 | | 2014-09-30 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1588084/000114420414058780/0001144204-14-058780-index.htm) Amendment | 333-198788 | 0001144204-14-058780 | | 2014-09-16 | [F-1](https://www.sec.gov/Archives/edgar/data/1588084/000114420414056299/0001144204-14-056299-index.htm) Registration filed | 333-198788 | 0001144204-14-056299 | | 2013-09-30 | [DRS](https://www.sec.gov/Archives/edgar/data/1588084/000114420413053061/0001144204-13-053061-index.htm) Draft made public | 377-00326 | 0001144204-13-053061 | [All filings of this company](https://equitycapital.markets/filings?cik=1588084) · [CSV](https://equitycapital.markets/filings.csv?cik=1588084) --- Source page: https://equitycapital.markets/company/1588084 · Data: U.S. SEC EDGAR · CC BY 4.0