AMERICAN SUPERCONDUCTOR CORP /DE/ Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) reported Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount of 432.42 thousand shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount · last filed 2026-08-05
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2026-06-30 was 432.42K shares, a 9.03% decline year-over-year.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2025-12-31 was 496.11K shares, a 4.23% increase year-over-year.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2025-09-30 was 553.74K shares, a 3.50% increase year-over-year.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2025-06-30 was 475.33K shares, a 41.38% increase year-over-year.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for fiscal 2026 was 428.11K shares, a 8.68% decline from fiscal 2025.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for fiscal 2025 was 468.81K shares, a 42.12% decline from fiscal 2024.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for fiscal 2024 was 809.95K shares, a 43.03% decline from fiscal 2023.
- AMERICAN SUPERCONDUCTOR CORP /DE/ antidilutive securities excluded from computation of earnings per share, amount for fiscal 2023 was 1.42M shares, a 4.92% decline from fiscal 2022.
| Period end | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 6 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 6 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 12 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 432.42K shares 10-Q · filed 2026-08-05 | |||||||
| 2026-03-31 | 428.11K shares 10-K · filed 2026-05-27 | |||||||
| 2025-12-31 | 496.11K shares 10-Q · filed 2026-02-04 | 508.39K shares 10-Q · filed 2026-02-04 | ||||||
| 2025-09-30 | 553.74K shares 10-Q · filed 2025-11-05 | 514.53K shares 10-Q · filed 2025-11-05 | ||||||
| 2025-06-30 | 475.33K shares 10-Q · filed 2026-08-05 | |||||||
| 2025-03-31 | 468.81K shares 10-K · filed 2026-05-27 | |||||||
| 2024-12-31 | 475.97K shares 10-Q · filed 2026-02-04 | 471.99K shares 10-Q · filed 2026-02-04 | ||||||
| 2024-09-30 | 535.00K shares 10-Q · filed 2025-11-05 | 479.34K shares 10-Q · filed 2025-11-05 | ||||||
| 2024-06-30 | 336.21K shares 10-Q · filed 2025-07-30 | |||||||
| 2024-03-31 | 809.95K shares 10-K · filed 2026-05-27 | |||||||
| 2023-12-31 | 336.21K shares 10-Q · filed 2025-02-05 | 300.00K shares 10-Q · filed 2024-01-24 | 336.21K shares 10-Q · filed 2025-02-05 | 300.00K shares 10-Q · filed 2024-01-24 | ||||
| 2023-09-30 | 1.04M shares 10-Q · filed 2024-10-30 | 1.00M shares 10-Q · filed 2023-11-01 | 1.04M shares 10-Q · filed 2024-10-30 | 1.00M shares 10-Q · filed 2023-11-01 | ||||
| 2023-06-30 | 1.07M shares 10-Q · filed 2024-08-06 | 1.10M shares 10-Q · filed 2023-08-09 | ||||||
| 2023-03-31 | 1.42M shares 10-K · filed 2024-05-29 | |||||||
| 2022-12-31 | 1.10M shares 10-Q · filed 2024-01-24 | 1.10M shares 10-Q · filed 2024-01-24 | ||||||
| 2022-09-30 | 1.10M shares 10-Q · filed 2023-11-01 | 1.10M shares 10-Q · filed 2023-11-01 | ||||||
| 2022-06-30 | 1.10M shares 10-Q · filed 2022-08-03 | |||||||
| 2022-03-31 | 1.50M shares 10-K · filed 2023-05-31 | 495.40K shares 10-K · filed 2022-06-01 | ||||||
| 2021-12-31 | 1.10M shares 10-Q · filed 2023-02-01 | 1.10M shares 10-Q · filed 2023-02-01 | ||||||
| 2021-09-30 | 1.10M shares 10-Q · filed 2022-11-01 | 1.10M shares 10-Q · filed 2022-11-01 | ||||||
| 2021-06-30 | 1.10M shares 10-Q · filed 2022-08-03 | |||||||
| 2021-03-31 | 436.14K shares 10-K · filed 2022-06-01 | |||||||
| 2020-12-31 | 1.10M shares 10-Q · filed 2021-02-03 | 1.10M shares 10-Q · filed 2021-02-03 | ||||||
| 2020-06-30 | 100.00K shares 10-Q · filed 2020-08-05 | |||||||
| 2020-03-31 | 354.75K shares 10-K · filed 2021-06-02 | |||||||
| 2019-12-31 | 100.00K shares 10-Q · filed 2020-02-05 | 100.00K shares 10-Q · filed 2020-02-05 | ||||||
| 2019-09-30 | 200.00K shares 10-Q · filed 2020-11-04 | 200.00K shares 10-Q · filed 2020-11-04 | 1.00M shares 10-Q · filed 2019-11-05 | |||||
| 2019-06-30 | 1.00M shares 10-Q · filed 2020-08-05 | |||||||
| 2019-03-31 | 907.99K shares 10-K · filed 2020-06-02 | |||||||
| 2018-12-31 | 500.00K shares 10-Q · filed 2020-02-05 | 1.10M shares 10-Q · filed 2020-02-05 | ||||||
| 2018-09-30 | 1.60M shares 10-Q · filed 2019-11-05 | 1.40M shares 10-Q · filed 2019-11-05 | ||||||
| 2018-06-30 | 1.10M shares 10-Q · filed 2019-08-06 | |||||||
| 2018-03-31 | 1.16M shares 10-K · filed 2019-06-05 | |||||||
| 2017-12-31 | 1.20M shares 10-Q · filed 2019-02-05 | 1.20M shares 10-Q · filed 2019-02-05 | ||||||
| 2017-09-30 | 1.50M shares 10-Q · filed 2018-11-06 | 1.50M shares 10-Q · filed 2018-11-06 | ||||||
| 2017-06-30 | 1.50M shares 10-Q · filed 2018-07-31 | |||||||
| 2017-03-31 | 1.54M shares 10-K · filed 2018-06-06 | |||||||
| 2016-12-31 | 1.60M shares 10-Q · filed 2018-02-05 | 1.60M shares 10-Q · filed 2018-02-05 | ||||||
| 2016-09-30 | 1.60M shares 10-Q · filed 2017-11-07 | 1.60M shares 10-Q · filed 2017-11-07 | ||||||
| 2016-06-30 | 1.60M shares 10-Q · filed 2017-08-08 | |||||||
| 2016-03-31 | 1.55M shares 10-K · filed 2018-06-06 | |||||||
| 2015-12-31 | 1.60M shares 10-Q · filed 2017-02-06 | 1.60M shares 10-Q · filed 2017-02-06 | ||||||
| 2015-09-30 | 0.00 shares 10-Q · filed 2016-11-02 | 1.60M shares 10-Q · filed 2015-11-03 | 0.00 shares 10-Q · filed 2016-11-02 | 1.60M shares 10-Q · filed 2015-11-03 | ||||
| 2015-06-30 | 1.60M shares 10-Q · filed 2016-08-09 | |||||||
| 2015-03-31 | 1.57M shares 10-K · filed 2017-05-25 | |||||||
| 2014-12-31 | 1.60M shares 10-Q · filed 2016-02-09 | 15.70M shares 10-Q · filed 2015-02-05 | 1.60M shares 10-Q · filed 2016-02-09 | 15.70M shares 10-Q · filed 2015-02-05 | ||||
| 2014-09-30 | 700.00K shares 10-Q · filed 2015-11-03 | 7.40M shares 10-Q · filed 2014-11-06 | 700.00K shares 10-Q · filed 2015-11-03 | 7.40M shares 10-Q · filed 2014-11-06 | ||||
| 2014-06-30 | 700.00K shares 10-Q · filed 2015-08-05 | 7.40M shares 10-Q · filed 2014-08-05 | ||||||
| 2014-03-31 | 643.16K shares 10-K · filed 2016-05-31 | 6.43M shares 10-K · filed 2014-06-05 | ||||||
| 2013-12-31 | 10.10M shares 10-Q · filed 2015-02-05 | 10.10M shares 10-Q · filed 2015-02-05 | ||||||
| 2013-09-30 | 9.70M shares 10-Q · filed 2014-11-06 | 9.70M shares 10-Q · filed 2014-11-06 | ||||||
| 2013-06-30 | 10.60M shares 10-Q · filed 2014-08-05 | 6.10M shares 10-Q · filed 2013-08-07 | ||||||
| 2013-03-31 | 1.07M shares 10-K · filed 2015-05-28 | 2.67M shares 10-K · filed 2013-06-14 | ||||||
| 2012-12-31 | 11.80M shares 10-Q · filed 2014-02-06 | 11.80M shares 10-Q · filed 2014-02-06 | ||||||
| 2012-09-30 | 8.80M shares 10-Q · filed 2013-11-12 | 8.80M shares 10-Q · filed 2013-11-12 | ||||||
| 2012-06-30 | 6.30M shares 10-Q · filed 2013-08-07 | |||||||
| 2012-03-31 | 2.29M shares 10-K · filed 2014-06-05 | |||||||
| 2011-12-31 | 2.40M shares 10-Q · filed 2012-02-09 | 2.00M shares 10-Q · filed 2012-02-09 | ||||||
| 2011-09-30 | 2.60M shares 10-Q · filed 2011-11-09 | 2.60M shares 10-Q · filed 2011-11-09 | ||||||
| 2011-06-30 | 3.00 shares 10-Q · filed 2011-09-23 | |||||||
| 2011-03-31 | 2.63M shares 10-K · filed 2013-06-14 | |||||||
| 2010-12-31 | 2.40M shares 10-Q · filed 2012-02-09 | 2.00M shares 10-Q · filed 2012-02-09 | ||||||
| 2010-09-30 | 1.30M shares 10-Q · filed 2011-11-09 | 900.00K shares 10-Q · filed 2011-11-09 | ||||||
| 2010-06-30 | 1.40 shares 10-Q · filed 2011-09-23 | |||||||
| 2010-03-31 | 688.30K shares 10-K · filed 2012-06-06 |
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