16 filings
SC 13G
Bigger Capital, LLC
3 May 24
TANTECH / Bigger Capital ownership change
4:41pm
SC 13G
TANH
Tantech Holdings Ltd
13 Oct 23
TANTECH / Wang Jian ownership change
8:30pm
SC 13G
Wang Yan
13 Oct 23
TANTECH / Wang Yan ownership change
5:00pm
SC 13G
TANH
Tantech Holdings Ltd
12 Oct 23
TANTECH / Wu Huiqing ownership change
4:31pm
SC 13G
TANH
Tantech Holdings Ltd
12 Oct 23
TANTECH / Zhang Lijuan ownership change
4:30pm
SC 13G
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12 Oct 23
TANTECH / Zhang Xiaochun ownership change
4:30pm
SC 13G
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12 Oct 23
TANTECH / Ye Zhaowei ownership change
4:30pm
SC 13G
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10 Oct 23
TANTECH / KONG MAN ownership change
2:54pm
SC 13G/A
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10 Jan 23
TANTECH / SABBY MANAGEMENT ownership change
2:35pm
SC 13G/A
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5 Jan 22
TANTECH / SABBY MANAGEMENT ownership change
12:00am
SC 13G
3bhcu3l97g7l69n4
9 Dec 21
TANTECH / SABBY MANAGEMENT ownership change
10:15am
SC 13G
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30 Nov 20
TANTECH / INTRACOASTAL CAPITAL ownership change
6:12am
SC 13G/A
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6 Feb 20
Tantech Holdings LTD
5:20pm
144
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28 Aug 17
Notice of proposed sale of securities
12:00am
SC 13D
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11 May 16
Tantech Holdings LTD
12:00am
SC 13G
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17 Feb 16
Tantech Holdings LTD
12:00am
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