← All Tantech Holdings LTD filings

Tantech Holdings LTD 20-F annual reports

The annual report filed by foreign private issuers listed on a US exchange — the 10-K’s equivalent for non-US companies.

NASDAQ
TANH
Tantech Holdings LTD
20-F: Tantech Holdings Ltd. Faces Significant Financial Challenges
Tantech Holdings Ltd. reported a substantial net loss for the fiscal year 2025, driven by significant impairments and increased operating expenses, while revenues saw a decline.
NASDAQ
TANH
Tantech Holdings LTD
20-F/A: Tantech Holdings Amends Annual Report, Details New Note & Risks
Tantech Holdings Ltd. filed an amended annual report, disclosing a new $2.16 million promissory note, updated financial statements, and expanded risk factors related to its China-based operations.
NASDAQ
TANH
Tantech Holdings LTD
20-F: Tantech Holdings Ltd Files 20-F Report; Details Financial Performance and Strategic Shifts
Tantech Holdings Ltd's 20-F filing reveals a decrease in revenue, strategic shifts including the sale of its EV business, and ongoing efforts to manage financial reporting and compliance.
NASDAQ
TANH
Tantech Holdings LTD
20-F: Tantech Holdings Ltd. Files 20-F, Details Financial Performance and Corporate Structure
Tantech Holdings Ltd. files its annual report on Form 20-F, outlining its financial results for the fiscal year ended December 31, 2023, and providing insights into its corporate structure and operations.