TANTECH HOLDINGS LTD - TANH
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 7
Latest filed: Aug 07, 2026
| Form | Count |
|---|---|
| 6-K | 6 |
| 6-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 07, 2026 | 6-K/A | Aug 07, 2026 | 0001477932-26-004758 | View |
| Aug 06, 2026 | 6-K | Aug 05, 2026 | 0001477932-26-004731 | View |
| Aug 04, 2026 | 6-K | Aug 04, 2026 | 0001477932-26-004710 | View |
| Apr 02, 2026 | 6-K | Apr 01, 2026 | 0001477932-26-001965 | View |
| Mar 31, 2026 | 6-K | Mar 31, 2026 | 0001477932-26-001760 | View |
| Mar 25, 2026 | 6-K | Mar 24, 2026 | 0001477932-26-001577 | View |
| Mar 23, 2026 | 6-K | Mar 23, 2026 | 0001477932-26-001540 | View |