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TANTECH HOLDINGS LTD (TANH) Create: Alert

All | News | Filings
Date FiledTypeDescription
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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