Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Mitchell P. Kopin(9.99%),Daniel B. Asher(9.99%), etc.
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Bigger Capital Fund, LP(6.0%),Bigger Capital Fund GP, LLC(6.0%), etc.
Tantech | NT 20-F: Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F
Tantech | 6-K: Report of foreign private issuer (related to financial reporting)
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | 6-K: Report of foreign private issuer (related to financial reporting)
Tantech | 6-K: Report of foreign private issuer [Rules 13a-16 and 15d-16]
Tantech | 6-K: Report of foreign private issuer (related to financial reporting)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Jian Wang(6.34%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Yan Wang(6.77%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Huiqing Wu(8.88%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Lijuan Zhang(8.46%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Xiaochun Zhang(5.92%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Zhaowei Ye(7.05%)
Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-MAN KONG(9.756%)
Tantech | EFFECT: Others
No Data