AMERICAN SUPERCONDUCTOR CORP /DE/ Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) reported Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent of 22.60% for the 12-month period ending 2026-03-31, per its 10-K filed 2026-05-27.
Financial Statements › Expense Statement › Income Tax
us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost · last filed 2026-05-27
- AMERICAN SUPERCONDUCTOR CORP /DE/ effective income tax rate reconciliation, nondeductible expense, share-based payment arrangement, percent for fiscal 2026 was 22.60%.
- AMERICAN SUPERCONDUCTOR CORP /DE/ effective income tax rate reconciliation, nondeductible expense, share-based payment arrangement, percent for fiscal 2018 was 0.00%.
- AMERICAN SUPERCONDUCTOR CORP /DE/ effective income tax rate reconciliation, nondeductible expense, share-based payment arrangement, percent for fiscal 2017 was 0.00%.
- AMERICAN SUPERCONDUCTOR CORP /DE/ effective income tax rate reconciliation, nondeductible expense, share-based payment arrangement, percent for fiscal 2016 was -1.00%.
| Period end | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent 12 month | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent 12 month as first filed |
|---|---|---|
| 2026-03-31 | 22.60% 10-K · filed 2026-05-27 | |
| 2018-03-31 | 0.00% 10-K · filed 2018-06-06 | |
| 2017-03-31 | 0.00% 10-K · filed 2018-06-06 | |
| 2016-03-31 | -1.00% 10-K · filed 2018-06-06 | |
| 2015-03-31 | -1.00% 10-K · filed 2017-05-25 | 1.00% 10-K · filed 2015-05-28 |
| 2014-03-31 | -2.00% 10-K · filed 2016-05-31 | 2.00% 10-K · filed 2014-06-05 |
| 2013-03-31 | -2.00% 10-K · filed 2015-05-28 | |
| 2012-03-31 | 1.00% 10-K · filed 2014-06-05 | |
| 2011-03-31 | 1.00% 10-K · filed 2013-06-14 | |
| 2010-03-31 | 3.00% 10-K · filed 2012-06-06 |
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