TANTECH HOLDINGS LTD - TANH
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 3
Latest filed: Aug 07, 2026
| Form | Count |
|---|---|
| 6-K | 2 |
| 6-K/A | 1 |