Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Securities Class Action

No Litigation found for TANTECH HOLDINGS LTD

Material Events

No Material Events found for TANTECH HOLDINGS LTD

SEC Filings

Form 3

Initial statement of beneficial ownership of securities

2026-04-09

Form 3

Initial statement of beneficial ownership of securities

2026-03-31

Form 3

Initial statement of beneficial ownership of securities

2026-03-31

Form 3

Initial statement of beneficial ownership of securities

2026-03-31

Insider Transaction

No Insider Transactions found for TANTECH HOLDINGS LTD

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