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.
- 2021-12-07: Form 6-K; Period of report 2021-12-06; Description FORM 6-K; Document tm2134742d1_6k.htm.
- 2021-11-18: Form 6-K; Period of report 2021-11-18; Description FORM 6-K; Document tm2133354d1_6k.htm.
- 2021-11-04: Form 6-K; Period of report 2021-11-04; Description FORM 6-K; Document tm2131906d1_6k.htm.
- 2021-10-22: Form 6-K; Period of report 2021-06-30; Description FORM 6-K; Document tmb-20210630x6k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2021-12-07 | 6-K | 2021-12-06 | FORM 6-K | tm2134742d1_6k.htm |
| 2021-11-18 | 6-K | 2021-11-18 | FORM 6-K | tm2133354d1_6k.htm |
| 2021-11-04 | 6-K | 2021-11-04 | FORM 6-K | tm2131906d1_6k.htm |
| 2021-10-22 | 6-K | 2021-06-30 | FORM 6-K | tmb-20210630x6k.htm |
| 2021-10-04 | 6-K | 2021-10-04 | FORM 6-K | tm2129148d1_6k.htm |
| 2021-09-01 | 6-K | 2021-09-01 | FORM 6-K | tm2126787d1_6k.htm |
| 2021-08-09 | 6-K | 2021-08-09 | FORM 6-K | tm2124511d1_6k.htm |
| 2021-08-06 | 6-K | 2021-08-06 | FORM 6-K | tm2124409-1_6k.htm |
| 2021-08-06 | 6-K | 2021-08-06 | FORM 6-K | tm2124362d1_6k.htm |
| 2021-07-19 | 6-K | 2021-07-19 | FORM 6-K | tm2122515d1_6k.htm |
| 2021-06-08 | 6-K | 2021-06-08 | FORM 6-K | tm2118971d1_6k.htm |
| 2021-06-07 | 6-K/A | 2021-06-07 | FORM 6-K/A | tm2118973d1_6ka.htm |
| 2021-05-27 | 6-K | 2021-05-27 | FORM 6-K | tm2117778d1_6k.htm |