AMERICAN SUPERCONDUCTOR CORP /DE/ Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) had Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value of $20.00 per share as of 2026-03-31, per its 10-K filed 2026-05-27.
Financial Statements › Notes › Share-Based Payment Arrangement, Disclosure
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue · last filed 2026-05-27
- 2026-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $20.00.
- 2025-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $13.82.
- 2024-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $6.74.
- 2023-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $6.89; Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value as first filed $6.81.
| Period end | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value as first filed |
|---|---|---|
| 2026-03-31 | $20.00 10-K · filed 2026-05-27 | |
| 2025-03-31 | $13.82 10-K · filed 2026-05-27 | |
| 2024-03-31 | $6.74 10-K · filed 2025-05-21 | |
| 2023-03-31 | $6.89 10-K · filed 2024-05-29 | $6.81 10-K · filed 2023-05-31 |
| 2022-03-31 | $9.62 10-K · filed 2023-05-31 | $9.65 10-K · filed 2022-06-01 |
| 2021-03-31 | $7.17 10-K · filed 2022-06-01 | |
| 2020-03-31 | $6.26 10-K · filed 2021-06-02 | |
| 2019-03-31 | $5.26 10-K · filed 2020-06-02 | |
| 2018-03-31 | $4.65 10-K · filed 2019-06-05 | |
| 2017-03-31 | $9.47 10-K · filed 2018-06-06 | $9.40 10-K · filed 2017-05-25 |
| 2016-03-31 | $9.62 10-K · filed 2017-05-25 | |
| 2015-03-31 | $20.82 10-K · filed 2016-05-31 | |
| 2014-03-31 | $33.43 10-K · filed 2015-05-28 | $3.34 10-K · filed 2014-06-05 |
| 2013-03-31 | $4.58 10-K · filed 2014-06-05 | |
| 2012-03-31 | $10.00 10-K · filed 2013-06-14 | |
| 2011-03-31 | $27.31 10-K · filed 2012-06-06 |
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