Mitchell P. Kopin 13D and 13G filings for Tantech Holdings Ltd:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2020-11-30 06:12 am Purchase | 2020-11-20 | 13G | Tantech Holdings Ltd TANH | Mitchell P. Kopin | 158 4.100% | 158 (New Position) | Filing |