TANTECH HOLDINGS LTD Form 6-K: Report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2020-12-08: Form 6-K/A; Period of report 2020-12-08; Description FORM 6-K/A; Document tm2037986d1_6ka.htm.
- 2020-11-24: Form 6-K; Period of report 2020-11-24; Description FORM 6-K; Document tm2037040d1_6k.htm.
- 2020-11-20: Form 6-K; Period of report 2020-11-20; Description FORM 6-K; Document tm2036558d1_6k.htm.
- 2020-09-30: Form 6-K; Period of report 2020-06-30; Description FORM 6-K; Document tm2031728d1_6k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2020-12-08 | 6-K/A | 2020-12-08 | FORM 6-K/A | tm2037986d1_6ka.htm |
| 2020-11-24 | 6-K | 2020-11-24 | FORM 6-K | tm2037040d1_6k.htm |
| 2020-11-20 | 6-K | 2020-11-20 | FORM 6-K | tm2036558d1_6k.htm |
| 2020-09-30 | 6-K | 2020-06-30 | FORM 6-K | tm2031728d1_6k.htm |
| 2020-09-14 | 6-K | 2020-09-14 | 6-K | tm2030759-1_6k.htm |
| 2020-08-12 | 6-K | 2020-08-12 | FORM 6-K | tm2026773-1_6k.htm |
| 2020-05-20 | 6-K | 2020-05-20 | FORM 6-K | tm2020290-1_6k.htm |
| 2020-04-22 | 6-K | 2020-04-22 | FORM 6-K | tm206462d3_6k.htm |