Tantech Holdings Ltd (TANH) SEC Filings — 2025
14 SEC filings for Tantech Holdings Ltd (TANH) in 2025.
Filings
- Tantech Holdings Ltd Shareholder Meeting Approves Proposals — 6-K · Dec 31, 2025
- Tantech Holdings Reports Q2 2025 Results, Details Equity Deals — 6-K · Dec 19, 2025
- Tantech Holdings Files 2025 Annual Shareholder Meeting Proxy Statement — 6-K · Dec 11, 2025
- Tantech Holdings Ltd Enters Securities Purchase Agreement — 6-K · Oct 24, 2025
- Tantech Holdings Enters Note Purchase Agreement — 6-K · Oct 17, 2025
- Tantech Holdings Ltd. Exchanges $625K Promissory Note — 6-K · Sep 24, 2025
- TANH Amends 20-F/A, Highlights China Risks & Corporate Structure — 20-F/A · Sep 18, 2025
- Tantech Holdings CEO Resigns, New Leader Appointed — 6-K · Jun 3, 2025
- Tantech Holdings Ltd. Files 2024 Annual Report — 20-F · May 15, 2025
- Tantech Holdings Fails Nasdaq Minimum Bid Price Rule — 6-K · Mar 3, 2025
- Tantech Holdings Ltd Approves 1-for-40 Share Consolidation — 6-K · Feb 10, 2025
- Tantech Holdings Ltd: Warrant Inducement Agreements Signed — 6-K · Jan 8, 2025
- Tantech Holdings Sells Subsidiary Equity — 6-K · Jan 6, 2025
- Tantech Holdings Ltd. Files 6-K with Q2 2024 Financials — 6-K · Jan 2, 2025