Tantech Holdings Ltd. (TANH)
Nasdaq: TANH · Industrial Organic Chemicals · Zhejiang, CN · filing with the SEC since 2013
Who runs Tantech Holdings Ltd.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Liu Zheyuan
CEO. First filing Apr 2026, latest Apr 9, 2026, 0 filings in all.
Officers reporting now
1
of 5 people with a filing in the last fifteen months
Directors reporting now
4
5 people on the record since 2026
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Liu Zheyuan | CEO | Apr 2026 | Apr 9, 2026 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Liao Mengqi | director | Mar 2026 | Mar 31, 2026 | none |
| Qian Hongdao | director | Mar 2026 | Mar 31, 2026 | none |
| Wang Shudong | director | Mar 2026 | Mar 31, 2026 | none |
| Zhang Yefang | director | Mar 2026 | Mar 17, 2026 | none |
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.