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.
- 2019-12-18: Form 6-K; Period of report 2019-12-18; Description FORM 6-K; Document tm1924996d3_6k.htm.
- 2019-12-17: Form 6-K; Period of report 2019-12-17; Description FORM 6-K; Document tm1924996d2_6k.htm.
- 2019-12-06: Form 6-K; Period of report 2019-12-06; Description FORM 6-K; Document tm1924678-1_6k.htm.
- 2019-07-29: Form 6-K; Period of report 2019-07-29; Description 6-K; Document tv526069_6k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2019-12-18 | 6-K | 2019-12-18 | FORM 6-K | tm1924996d3_6k.htm |
| 2019-12-17 | 6-K | 2019-12-17 | FORM 6-K | tm1924996d2_6k.htm |
| 2019-12-06 | 6-K | 2019-12-06 | FORM 6-K | tm1924678-1_6k.htm |
| 2019-07-29 | 6-K | 2019-07-29 | 6-K | tv526069_6k.htm |
| 2019-06-27 | 6-K | 2019-06-27 | FORM 6-K | tv524378_6k.htm |
| 2019-06-27 | 6-K | 2019-06-27 | FORM 6-K | tv524353_6k.htm |
| 2019-05-28 | 6-K | 2019-05-28 | 6-K | tv522532_6k.htm |
| 2019-04-23 | 6-K | 2019-04-22 | FORM 6-K | tv519412_6k.htm |
| 2019-01-30 | 6-K | 2019-01-30 | FORM 6-K | tv511930_6k.htm |