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TANTECH HOLDINGS LTD (TANH)
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News
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Filings
Date Filed
Type
Description
10/13/2023
SC 13G
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
10/12/2023
SC 13G
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
10/12/2023
SC 13G
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
10/12/2023
SC 13G
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
10/12/2023
SC 13G
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
10/10/2023
SC 13G
KONG MAN reports a 9.8% stake in TANTECH HOLDINGS LTD.
08/14/2023
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
"
06/30/2023
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
06/30/2023
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
",
"
Form of Securities Purchase Agreement
",
"
Form of Convertible Promissory Note
"
06/28/2023
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
05/01/2023
20-F
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
01/17/2023
20-F/A
Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]
01/10/2023
SC 13G/A
SABBY MANAGEMENT, LLC reports a 0.6% stake in Tantech Holdings Ltd
12/28/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
6-K
",
"
​
",
"
​
",
"
​
"
12/23/2022
20-F/A
Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]
12/20/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
6-K
"
12/13/2022
6-K
Quarterly results
12/01/2022
6-K
Quarterly results
11/22/2022
6-K
Quarterly results
11/08/2022
6-K
Quarterly results
10/31/2022
6-K
Quarterly results
10/19/2022
6-K
Quarterly results
08/03/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
"
07/21/2022
6-K
Quarterly results
07/18/2022
20-F
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
06/21/2022
6-K
Quarterly results
06/01/2022
6-K
Quarterly results
05/27/2022
6-K
Quarterly results
05/19/2022
6-K
Quarterly results
05/02/2022
NT 20-F
Form NT 20-F - Notification of inability to timely file Form 20-F:
04/28/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
",
"
Tantech Receives NASDAQ Notification Regarding Minimum Bid Requirements
"
03/22/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
",
"
Tantech Holdings Ltd. Announces Successful Closing of $10.0 Million Underwritten Public Offering
",
"
Tantech Holdings Ltd Announces Exercise and Closing of Underwriter’ s Over-Allotment Option
"
03/21/2022
6-K
Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
Docs:
"
FORM 6-K
",
"
Underwriting Agreement by and between Tantech Holdings Ltd and Aegis Capital Corp
",
"
Opinion of Campbells LLP
",
"
Tantech Holdings Ltd. Announces Successful Closing of $10.0 Million Underwritten Public Offering
"
03/18/2022
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
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