Tantech Holdings Ltd. – Filings and Transcripts

NASDAQ: TANH
Share price (4/24/26): $0.34
Market cap (4/24/26): $2.240 million

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ended 12/31/24 FY 2024 – amended

ended 12/31/24 FY 2024

Late filing notification for annual report of foreign issuer

ended 12/31/23 FY 2023

Late filing notification for annual report of foreign issuer

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Prospectus supplement for primary offering

Prospectus supplement for primary offering

Prospectus supplement

Initial registration of new securities for foreign issuers – amended

Initial registration of new securities for foreign issuers

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Lock-Up Agreement

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