Tantech News

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Mitchell P. Kopin(9.99%),Daniel B. Asher(9.99%), etc.

May 8 17:20 ET

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.

May 3 16:42 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Jian Wang(6.34%)

Oct 13, 2023 20:30 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Yan Wang(6.77%)

Oct 13, 2023 17:00 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Huiqing Wu(8.88%)

Oct 12, 2023 16:31 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Lijuan Zhang(8.46%)

Oct 12, 2023 16:30 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Xiaochun Zhang(5.92%)

Oct 12, 2023 16:30 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-Zhaowei Ye(7.05%)

Oct 12, 2023 16:30 ET

Tantech | SC 13G: Statement of acquisition of beneficial ownership by individuals-MAN KONG(9.756%)

Oct 10, 2023 14:54 ET

Tantech | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)

Jan 10, 2023 14:35 ET

Tantech | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)

Jan 4, 2022 21:11 ET

Tantech | SC 13G: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions

Dec 9, 2021 10:15 ET

Tantech | D: Filing D

Dec 7, 2020 17:29 ET

Tantech | SC 13G: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions

Nov 30, 2020 06:12 ET

Tantech | SC 13G/A: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions (Amendment)

Feb 6, 2020 17:20 ET

Tantech | SC 13D: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities

May 11, 2016 16:30 ET

Tantech | SC 13G: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions

Feb 17, 2016 15:44 ET