TANTECH HOLDINGS LTD Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
TANTECH HOLDINGS LTD (TANH) reported Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate of 3.80% for the 6-month period ending 2025-06-30, per its 6-K filed 2025-12-19.
Financial Statements › Notes › Share-Based Payment Arrangement, Disclosure › Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate · last filed 2026-05-14
| Period end | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1 month | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 6 month | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 12 month |
|---|---|---|---|
| 2025-06-30 | 3.80% 6-K · filed 2025-12-19 | ||
| 2024-12-31 | 4.32% 20-F · filed 2026-05-14 | ||
| 2024-04-22 | 5.39% 6-K · filed 2025-12-19 | ||
| 2023-12-31 | 4.77% 20-F · filed 2026-05-14 | ||
| 2023-06-29 | 5.41% 20-F · filed 2026-05-14 |