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Tantech Holdings (TANH)

13.61 -11.22 (45.19%)

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Form 6-K TANTECH HOLDINGS LTD For: Oct 02 October 2, 2026 4:46 PM - SEC Filing Form 6-K TANTECH HOLDINGS LTD For: Sep 24 September 24, 2026 8:01 AM - SEC Filing Tantech Holdings Ltd. Announces Reverse Split Record Date September 1, 2026 4:05 PM - StreetInsider Form 6-K TANTECH HOLDINGS LTD For: Aug 19 August 19, 2026 5:00 PM - SEC Filing Form 6-K/A TANTECH HOLDINGS LTD For: Aug 07 August 7, 2026 6:06 AM - SEC Filing Form 6-K TANTECH HOLDINGS LTD For: Aug 05 August 6, 2026 6:03 AM - SEC Filing Form 6-K TANTECH HOLDINGS LTD For: Aug 04 August 4, 2026 4:37 PM - SEC Filing Full Article List