| 2022-03-15 | -77.0% | news | Seeking Alpha | Tantech offers public offering |
| 2022-03-15 | -77.0% | news | Seeking Alpha | Tantech regains Nasdaq compliance with minimum bid price requirement |
| 2022-03-16 | -71.6% | news | Seeking Alpha | Tantech plunges on pricing $10M in stock and pre-funded warrants offering |
| 2021-12-02 | -57.4% | news | Seeking Alpha | Tantech collapses on pricing $13.7M stock offering |
| 2023-10-12 | +48.7% | news | Seeking Alpha | ARDX, TUP and LGMK are among pre market gainers |
| 2026-03-31 | -48.2% | news | PR Newswire | Tantech Holdings Ltd Announces Pricing and Closing of $2.15 Million Registered Direct Offering and Private Placements |
| 2026-03-31 | -48.2% | news | PR Newswire | Tantech Receives NASDAQ Notification Regarding Minimum Bid Requirements |
| 2026-03-31 | -48.2% | news | Seeking Alpha | Tantech receives Nasdaq non-compliance notice |
| 2026-03-31 | -48.2% | legal | Stock Titan | [6-K] TANTECH HOLDINGS LTD Current Report (Foreign Issuer) | TANH SEC Filing - Form 6-K - Stock Titan |
| 2026-03-31 | -48.2% | news | Stock Titan | Tantech has 180 days to fix $1 Nasdaq bid price breach - Stock Titan |
| 2026-03-31 | -48.2% | news | Stock Titan | Tantech (TANH) director Qian Hongdao listed as insider with no trades - Stock Titan |
| 2026-03-31 | -48.2% | news | Stock Titan | TANTECH (NASDAQ: TANH) director Wang Shudong submits initial insider Form 3 - Stock Titan |
| 2026-03-31 | -48.2% | news | Stock Titan | New TANTECH (TANH) director Liao Mengqi files initial Form 3 ownership - Stock Titan |
| 2024-12-27 | +39.9% | expansion | Seeking Alpha | Tantech's U.S. subsidiary signs $5M sales contract |
| 2021-12-01 | -35.3% | news | Seeking Alpha | Tantech slumps 38% on announcement of public offering |
| 2023-05-02 | -30.7% | earnings | Seeking Alpha | Tantech Holdings GAAP EPS of $3.00, revenue of $53.49M |
| 2025-02-10 | -30.4% | news | Seeking Alpha | Tantech announces one-for-forty share consolidation to regain Nasdaq compliance |
| 2022-10-31 | -24.4% | news | Seeking Alpha | Tantech to initiate reverse stock split after gaining extension on compliance deadline |
| 2024-08-28 | -23.6% | news | Seeking Alpha | Tantech receives extension for NASDAQs minimum bid price requirement |
| 2022-12-07 | -19.2% | news | Seeking Alpha | CTRM, NIU and GOTU among premarket losers |
| 2026-01-30 | -19.1% | news | PR Newswire | Tantech Holdings Subsidiary, Tanhome Group Inc., Receives Notice of Allowance from USPTO for "TANHOME" Trademark, Fortifying North American Green Building Strategy |
| 2026-01-30 | -19.1% | news | Stock Titan | Eco-home push gets U.S. boost as 'TANHOME' brand clears key hurdle - Stock Titan |
| 2022-02-25 | -18.6% | news | Seeking Alpha | Tantech announces 1-for-10 share consolidation |
| 2024-07-12 | -17.9% | news | Seeking Alpha | Tantech Holdings files to sell 61.3M common shares for holders |
| 2024-05-21 | -17.5% | news | Seeking Alpha | Tantech Holdings received notification of deficiency from Nasdaq |
| 2022-07-18 | +17.0% | earnings | Seeking Alpha | Tantech Holdings GAAP EPS of -$2.01, revenue of $55.3M |
| 2022-06-21 | +16.7% | news | Seeking Alpha | Tantech subsidiary climbs 16% on new 6 vehicle order |
| 2026-04-10 | -15.7% | news | Xã Vĩnh Công | Is Tantech (TANH) Stock better than industry peers | Price at $0.38, Up 2.91% - Crowd Entry Signals - Xã Vĩnh Công |
| 2026-03-25 | +12.3% | news | PR Newswire | Tantech Holdings Ltd Announces Notice of Allowance from U.S. Patent and Trademark Office for Hanging Cabinet Design Patent |
| 2026-03-25 | +12.3% | news | Stock Titan | Tantech's hanging cabinet design moves closer to a U.S. patent - Stock Titan |
| 2022-11-08 | -10.9% | news | Seeking Alpha | Tantech board approves 1-for-24 share consolidation |
| 2023-03-24 | -8.0% | news | Seeking Alpha | Tantech to raise $2.8M in stock offering |
| 2025-03-03 | -7.1% | news | Seeking Alpha | Tantech Holdings regains Nasdaq compliance |
| 2022-12-28 | +5.8% | news | Seeking Alpha | Tantech Holdings reports 1H results |
| 2025-12-26 | -5.7% | earnings | simplywall.st | Tantech Holdings' (NASDAQ:TANH) Earnings Quality Is Low - simplywall.st |
| 2022-03-02 | +5.6% | news | Seeking Alpha | Tantech notified of Nasdaq minimum bid price requirement extension |
| 2024-06-17 | -5.1% | news | Seeking Alpha | Tantech Holdings regains compliance with Nasdaq |
| 2022-04-28 | -4.1% | news | Seeking Alpha | Tantech notified of non-compliance related to minimum bid requirements |
| 2022-03-28 | -3.9% | news | Seeking Alpha | Tantech subsidiary nabs new 10 vehicle order |
| 2026-04-02 | -3.9% | legal | Stock Titan | [424B5] TANTECH HOLDINGS LTD Prospectus Supplement (Debt Securities) - Stock Titan |
| 2026-04-02 | -3.9% | news | Stock Titan | Tantech (NASDAQ: TANH) completes $2.15M unit sale with warrants - Stock Titan |
| 2024-12-16 | +2.7% | news | Stock Titan | Tantech Holdings Expands Into U.S. Market With New Green Building Materials Subsidiaries - Stock Titan |
| 2026-04-09 | -2.4% | executive | Stock Titan | TANTECH (TANH) CEO Liu Zheyuan files initial Form 3 insider report - Stock Titan |
| 2024-03-10 | -2.3% | earnings | TradingView | Tantech Holdings Ltd. Earnings and Revenue – NASDAQ:TANH - TradingView |
| 2023-02-21 | +2.1% | news | Seeking Alpha | Tantech nabs third export order from Africa |
| 2022-12-01 | -1.8% | news | Seeking Alpha | Tantech Holdings regains compliance with Nasdaq's minimum bid price requirement |
| 2025-04-25 | -1.2% | news | Stock Titan | TANH Stock Price, News & Analysis | Tantech Holdings - Stock Titan |
| 2022-05-19 | +0.2% | news | Seeking Alpha | Tantech receives Nasdaq non-compliance notice |
| 2024-02-29 | -0.0% | news | Seeking Alpha | Tantech receives Nasdaq notification regarding minimum bid requirements |
| 2026-04-20 | -0.0% | news | ChartMill | TANH Stock Price, Quote & Chart | TANTECH HOLDINGS LTD-A (NASDAQ:TANH) - ChartMill |