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American Superconductor (AMSC) Tax Rate (2016 - 2025)

Historic Tax Rate for American Superconductor (AMSC) over the last 17 years, with Q4 2025 value amounting to 2068.84%.

  • American Superconductor's Tax Rate fell 20646500.0% to 2068.84% in Q4 2025 from the same period last year, while for Dec 2025 it was 564.64%, marking a year-over-year decrease of 7766500.0%. This contributed to the annual value of 154.99% for FY2025, which is 1523000.0% down from last year.
  • American Superconductor's Tax Rate amounted to 2068.84% in Q4 2025, which was down 20646500.0% from 2.4% recorded in Q3 2025.
  • American Superconductor's 5-year Tax Rate high stood at 4854.37% for Q3 2024, and its period low was 2068.84% during Q4 2025.
  • Moreover, its 5-year median value for Tax Rate was 0.38% (2022), whereas its average is 142.45%.
  • In the last 5 years, American Superconductor's Tax Rate skyrocketed by 48588200bps in 2024 and then crashed by -48519600bps in 2025.
  • Quarter analysis of 5 years shows American Superconductor's Tax Rate stood at 0.02% in 2021, then crashed by -5707bps to 1.34% in 2022, then crashed by -369bps to 6.31% in 2023, then skyrocketed by 34bps to 4.19% in 2024, then plummeted by -49325bps to 2068.84% in 2025.
  • Its Tax Rate was 2068.84% in Q4 2025, compared to 2.4% in Q3 2025 and 2.87% in Q2 2025.