TANTECH HOLDINGS LTD（TANH）重大事項與業績發布
| 申報日 | 表別 | 事項 | 原文 |
|---|---|---|---|
| 2026-08-19 | 6-K | FORM 6-K | SEC |
| 2026-08-06 | 6-K | FORM 6-K | SEC |
| 2026-08-04 | 6-K | FORM 6-K | SEC |
| 2026-04-02 | 6-K | FORM 6-K | SEC |
| 2026-03-31 | 6-K | FORM 6-K | SEC |
| 2026-03-25 | 6-K | FORM 6-K | SEC |
| 2026-03-23 | 6-K | FORM 6-K | SEC |
| 2026-01-15 | 6-K | FORM 6-K | SEC |
| 2025-12-31 | 6-K | FORM 6-K | SEC |
| 2025-12-19 | 6-K | FORM 6-K | SEC |
| 2025-12-11 | 6-K | FROM 6-K | SEC |
| 2025-10-24 | 6-K | FORM 6-K | SEC |
| 2025-10-17 | 6-K | FORM 6-K | SEC |
| 2025-09-24 | 6-K | FORM 6-K | SEC |
| 2025-06-03 | 6-K | FORM 6-K | SEC |
| 2025-03-03 | 6-K | FORM 6-K | SEC |
| 2025-02-10 | 6-K | FORM 6-K | SEC |
| 2025-01-08 | 6-K | FORM 6-K | SEC |
| 2025-01-06 | 6-K | FORM 6-K | SEC |
| 2025-01-02 | 6-K | FORM 6-K | SEC |
| 2024-12-27 | 6-K | FORM 8-K | SEC |
| 2024-12-20 | 6-K | FORM 6-K | SEC |
| 2024-12-16 | 6-K | FORM 6-K | SEC |
| 2024-09-10 | 6-K | FORM 6-K | SEC |
| 2024-08-28 | 6-K | FORM 6-K | SEC |
| 2024-06-17 | 6-K | FORM 6-K | SEC |
| 2024-05-21 | 6-K | FORM 6-K | SEC |
| 2024-05-08 | 6-K | FORM 6-K | SEC |
| 2024-04-26 | 6-K | FORM 6-K | SEC |
| 2024-03-19 | 6-K | FORM 6-K | SEC |
| 2024-02-29 | 6-K | FORM 6-K | SEC |
| 2024-01-16 | 6-K | FORM 6-K | SEC |
| 2024-01-02 | 6-K | FORM 6-K | SEC |
資料來自 SEC EDGAR 的 8-K／6-K 申報。8-K 是美國國內發行人的重大事項揭露（Item 2.02 為業績發布）；6-K 是外國發行人（含 ADR）的對應形式。本站僅整理連結，原文一律在 SEC 網站。