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AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) Basic Shares Outstanding (Weighted Average)

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AMERICAN SUPERCONDUCTOR CORP /DE/ Basic Shares Outstanding (Weighted Average)

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) reported Basic Shares Outstanding (Weighted Average) of 45.99 million 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:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-05

  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 45.99M shares, a 18.32% increase year-over-year.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 45.67M shares, a 21.27% increase year-over-year.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 43.96M shares, a 16.72% increase year-over-year.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 43.24K shares, a 17.02% increase year-over-year.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2026 was 42.95M shares, a 16.10% increase from fiscal 2025.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2025 was 36.99M shares, a 24.02% increase from fiscal 2024.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2024 was 29.82M shares, a 7.10% increase from fiscal 2023.
  • AMERICAN SUPERCONDUCTOR CORP /DE/ weighted average number of shares outstanding, basic for fiscal 2023 was 27.85M shares, a 2.37% increase from fiscal 2022.
Period endWeighted Average Number of Shares Outstanding, Basic 3 monthWeighted Average Number of Shares Outstanding, Basic 3 month as first filedWeighted Average Number of Shares Outstanding, Basic 6 monthWeighted Average Number of Shares Outstanding, Basic 6 month as first filedWeighted Average Number of Shares Outstanding, Basic 9 monthWeighted Average Number of Shares Outstanding, Basic 9 month as first filedWeighted Average Number of Shares Outstanding, Basic 12 monthWeighted Average Number of Shares Outstanding, Basic 12 month as first filed
2026-06-3045.99M shares
10-Q · filed 2026-08-05
45.83M shares
derived: average of 2 quarters · filed 2026-08-05
45.21M shares
derived: average of 3 quarters · filed 2026-08-05
33.92M shares
derived: average of 4 quarters · filed 2026-08-05
2026-03-3145.67M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2026-05-27
44.81M shares
derived: average of 2 quarters · filed 2026-05-27
29.89M shares
derived: average of 3 quarters · filed 2026-05-27
42.95M shares
10-K · filed 2026-05-27
2025-12-3143.96M shares
10-Q · filed 2026-02-04
22.00M shares
derived: average of 2 quarters · filed 2026-02-04
42.04M shares
10-Q · filed 2026-02-04
30.13M shares
derived: average of 4 quarters · filed 2026-08-05
2025-09-3043.24K shares
10-Q · filed 2025-11-05
41.07K shares
10-Q · filed 2025-11-05
25.53M shares
derived: average of 3 quarters · filed 2026-08-05
28.56M shares
derived: average of 4 quarters · filed 2026-08-05
2025-06-3038.88M shares
10-Q · filed 2026-08-05
38.88K shares
10-Q · filed 2025-07-30
38.27M shares
derived: average of 2 quarters · filed 2026-08-05
38.07M shares
derived: average of 3 quarters · filed 2026-08-05
28.56M shares
derived: average of 4 quarters · filed 2026-08-05
2025-03-3137.66M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2026-05-27
37.66M shares
derived: average of 2 quarters · filed 2026-05-27
25.12M shares
derived: average of 3 quarters · filed 2026-05-27
36.99M shares
10-K · filed 2026-05-27
2024-12-3137.66M shares
10-Q · filed 2026-02-04
18.85M shares
derived: average of 2 quarters · filed 2026-02-04
36.77M shares
10-Q · filed 2026-02-04
16.89M shares
derived: average of 4 quarters · filed 2026-02-04
2024-09-3036.95K shares
10-Q · filed 2025-11-05
36.95M shares
10-Q · filed 2024-10-30
36.32K shares
10-Q · filed 2025-11-05
36.32M shares
10-Q · filed 2024-10-30
9.97M shares
derived: average of 3 quarters · filed 2025-11-05
14.75M shares
derived: average of 4 quarters · filed 2025-11-05
2024-06-3035.68K shares
10-Q · filed 2025-07-30
35.68M shares
10-Q · filed 2024-08-06
14.93M shares
derived: average of 2 quarters · filed 2025-07-30
19.65M shares
derived: average of 3 quarters · filed 2025-07-30
21.95M shares
derived: average of 4 quarters · filed 2025-07-30
2024-03-3129.82M shares
10-K · filed 2024-05-29
29.46M shares
derived: average of 2 quarters · filed 2025-02-05
29.25M shares
derived: average of 3 quarters · filed 2025-02-05
29.82M shares
10-K · filed 2026-05-27
2023-12-3129.09M shares
10-Q · filed 2025-02-05
28.96M shares
derived: average of 2 quarters · filed 2025-02-05
28.73M shares
10-Q · filed 2025-02-05
28.51M shares
derived: average of 4 quarters · filed 2025-02-05
2023-09-3028.83M shares
10-Q · filed 2024-10-30
28.55M shares
10-Q · filed 2024-10-30
28.31M shares
derived: average of 3 quarters · filed 2024-10-30
28.22M shares
derived: average of 4 quarters · filed 2024-10-30
2023-06-3028.26M shares
10-Q · filed 2024-08-06
28.05M shares
derived: average of 2 quarters · filed 2024-08-06
28.02M shares
derived: average of 3 quarters · filed 2024-08-06
27.98M shares
derived: average of 4 quarters · filed 2024-08-06
2023-03-3127.85M shares
10-K · filed 2024-05-29
27.90M shares
derived: average of 2 quarters · filed 2024-05-29
27.89M shares
derived: average of 3 quarters · filed 2024-05-29
27.85M shares
10-K · filed 2024-05-29
2022-12-3127.95M shares
10-Q · filed 2024-01-24
27.91M shares
derived: average of 2 quarters · filed 2024-01-24
27.79M shares
10-Q · filed 2024-01-24
27.65M shares
derived: average of 4 quarters · filed 2024-01-24
2022-09-3027.87M shares
10-Q · filed 2023-11-01
27.71M shares
10-Q · filed 2023-11-01
27.54M shares
derived: average of 3 quarters · filed 2023-11-01
27.50M shares
derived: average of 4 quarters · filed 2023-11-01
2022-06-3027.56M shares
10-Q · filed 2023-08-09
27.38M shares
derived: average of 2 quarters · filed 2023-08-09
27.37M shares
derived: average of 3 quarters · filed 2023-08-09
27.34M shares
derived: average of 4 quarters · filed 2023-08-09
2022-03-3127.20M shares
10-K · filed 2022-06-01
27.28M shares
derived: average of 2 quarters · filed 2023-02-01
27.27M shares
derived: average of 3 quarters · filed 2023-02-01
27.20M shares
10-K · filed 2023-05-31
27.20K shares
10-K · filed 2022-06-01
2021-12-3127.35M shares
10-Q · filed 2023-02-01
27.35K shares
10-Q · filed 2022-02-02
27.30M shares
derived: average of 2 quarters · filed 2023-02-01
27.14M shares
10-Q · filed 2023-02-01
27.14K shares
10-Q · filed 2022-02-02
26.33M shares
derived: average of 4 quarters · filed 2023-02-01
2021-09-3027.25M shares
10-Q · filed 2022-11-01
27.04M shares
10-Q · filed 2022-11-01
25.99M shares
derived: average of 3 quarters · filed 2022-11-01
19.50M shares
derived: average of 4 quarters · filed 2022-11-01
2021-06-3026.83M shares
10-Q · filed 2022-08-03
25.35M shares
derived: average of 2 quarters · filed 2022-08-03
16.91M shares
derived: average of 3 quarters · filed 2022-08-03
18.15M shares
derived: average of 4 quarters · filed 2022-08-03
2021-03-3123.88M shares
10-K · filed 2022-06-01
11.95M shares
derived: average of 2 quarters · filed 2022-06-01
15.25M shares
derived: average of 3 quarters · filed 2022-06-01
23.88K shares
10-K · filed 2022-06-01
23.88M shares
10-K · filed 2021-06-02
2020-12-3125.47K shares
10-Q · filed 2022-02-02
25.47M shares
10-Q · filed 2021-02-03
10.94M shares
derived: average of 2 quarters · filed 2022-02-02
23.01K shares
10-Q · filed 2022-02-02
23.01M shares
10-Q · filed 2021-02-03
16.14M shares
derived: average of 4 quarters · filed 2022-02-02
2020-09-3021.86M shares
10-Q · filed 2021-11-08
21.77M shares
10-Q · filed 2021-11-08
21.51M shares
derived: average of 3 quarters · filed 2021-11-08
21.43M shares
derived: average of 4 quarters · filed 2021-11-08
2020-06-3021.69M shares
10-Q · filed 2021-08-04
21.34M shares
derived: average of 2 quarters · filed 2021-08-04
21.29M shares
derived: average of 3 quarters · filed 2021-08-04
21.13M shares
derived: average of 4 quarters · filed 2021-08-04
2020-03-3120.98M shares
10-K · filed 2021-06-02
21.09M shares
derived: average of 2 quarters · filed 2021-06-02
20.94M shares
derived: average of 3 quarters · filed 2021-06-02
20.98M shares
10-K · filed 2021-06-02
2019-12-3121.18M shares
10-Q · filed 2021-02-03
20.92M shares
derived: average of 2 quarters · filed 2021-02-03
20.79M shares
10-Q · filed 2021-02-03
20.70M shares
derived: average of 4 quarters · filed 2021-02-03
2019-09-3020.66M shares
10-Q · filed 2020-11-04
20.59M shares
10-Q · filed 2020-11-04
20.54M shares
derived: average of 3 quarters · filed 2020-11-04
20.51M shares
derived: average of 4 quarters · filed 2020-11-04
2019-06-3020.51M shares
10-Q · filed 2020-08-05
20.48M shares
derived: average of 2 quarters · filed 2020-08-05
20.46M shares
derived: average of 3 quarters · filed 2020-08-05
20.42M shares
derived: average of 4 quarters · filed 2020-08-05
2019-03-3120.44M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2020-06-02
20.43M shares
derived: average of 2 quarters · filed 2020-06-02
20.39M shares
derived: average of 3 quarters · filed 2020-06-02
20.34M shares
10-K · filed 2020-06-02
2018-12-3120.42M shares
10-Q · filed 2020-02-05
20.37M shares
derived: average of 2 quarters · filed 2020-02-05
20.30M shares
10-Q · filed 2020-02-05
20.23M shares
derived: average of 4 quarters · filed 2020-02-05
2018-09-3020.31M shares
10-Q · filed 2019-11-05
20.24M shares
10-Q · filed 2019-11-05
20.17M shares
derived: average of 3 quarters · filed 2019-11-05
20.11M shares
derived: average of 4 quarters · filed 2019-11-05
2018-06-3020.17M shares
10-Q · filed 2019-08-06
20.10M shares
derived: average of 2 quarters · filed 2019-08-06
20.05M shares
derived: average of 3 quarters · filed 2019-08-06
19.80M shares
derived: average of 4 quarters · filed 2019-08-06
2018-03-3120.03M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2019-06-05
19.99M shares
derived: average of 2 quarters · filed 2019-06-05
19.68M shares
derived: average of 3 quarters · filed 2019-06-05
18.97M shares
10-K · filed 2019-06-05
2017-12-3119.95M shares
10-Q · filed 2019-02-05
19.50M shares
derived: average of 2 quarters · filed 2019-02-05
18.61M shares
10-Q · filed 2019-02-05
17.44M shares
derived: average of 4 quarters · filed 2019-02-05
2017-09-3019.06M shares
10-Q · filed 2018-11-06
17.93M shares
10-Q · filed 2018-11-06
16.61M shares
derived: average of 3 quarters · filed 2018-11-06
15.90M shares
derived: average of 4 quarters · filed 2018-11-06
2017-06-3016.78M shares
10-Q · filed 2018-07-31
15.38M shares
derived: average of 2 quarters · filed 2018-07-31
14.85M shares
derived: average of 3 quarters · filed 2018-07-31
14.58M shares
derived: average of 4 quarters · filed 2018-07-31
2017-03-3113.98M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2018-06-06
13.88M shares
derived: average of 2 quarters · filed 2018-06-06
13.85M shares
derived: average of 3 quarters · filed 2018-06-06
13.80M shares
10-K · filed 2018-06-06
2016-12-3113.79M shares
10-Q · filed 2018-02-05
13.78M shares
derived: average of 2 quarters · filed 2018-02-05
13.75M shares
10-Q · filed 2018-02-05
13.70M shares
derived: average of 4 quarters · filed 2018-06-06
2016-09-3013.77M shares
10-Q · filed 2017-11-07
13.72M shares
10-Q · filed 2017-11-07
13.67M shares
derived: average of 3 quarters · filed 2018-06-06
13.63M shares
derived: average of 4 quarters · filed 2018-06-06
2016-06-3013.68M shares
10-Q · filed 2017-08-08
13.62M shares
derived: average of 2 quarters · filed 2018-06-06
13.59M shares
derived: average of 3 quarters · filed 2018-06-06
13.59M shares
derived: average of 4 quarters · filed 2018-06-06
2016-03-3113.56M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2018-06-06
13.55M shares
derived: average of 2 quarters · filed 2018-06-06
13.56M shares
derived: average of 3 quarters · filed 2018-06-06
13.18M shares
10-K · filed 2018-06-06
2015-12-3113.54M shares
10-Q · filed 2017-02-06
13.57M shares
derived: average of 2 quarters · filed 2017-02-06
13.05M shares
10-Q · filed 2017-02-06
12.12M shares
derived: average of 4 quarters · filed 2017-05-25
2015-09-3013.60M shares
10-Q · filed 2016-11-02
12.81M shares
10-Q · filed 2016-11-02
11.64M shares
derived: average of 3 quarters · filed 2017-05-25
10.92M shares
derived: average of 4 quarters · filed 2017-05-25
2015-06-3012.11M shares
10-Q · filed 2016-08-09
10.67M shares
derived: average of 2 quarters · filed 2017-05-25
10.03M shares
derived: average of 3 quarters · filed 2017-05-25
9.56M shares
derived: average of 4 quarters · filed 2017-05-25
2015-03-319.22M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2017-05-25
8.99M shares
derived: average of 2 quarters · filed 2017-05-25
8.71M shares
derived: average of 3 quarters · filed 2017-05-25
8.48M shares
10-K · filed 2017-05-25
2014-12-318.76M shares
10-Q · filed 2016-02-09
87.64M shares
10-Q · filed 2015-02-05
8.46M shares
derived: average of 2 quarters · filed 2016-02-09
8.23M shares
10-Q · filed 2016-02-09
82.28M shares
10-Q · filed 2015-02-05
-33.00M shares
derived: average of 4 quarters · filed 2016-05-31
2014-09-308.15M shares
10-Q · filed 2015-11-03
81.47M shares
10-Q · filed 2014-11-06
7.96M shares
10-Q · filed 2015-11-03
79.59M shares
10-Q · filed 2014-11-06
-46.92M shares
derived: average of 3 quarters · filed 2016-05-31
-19.62M shares
derived: average of 4 quarters · filed 2016-05-31
2014-06-307.77M shares
10-Q · filed 2015-08-05
77.69M shares
10-Q · filed 2014-08-05
-74.46M shares
derived: average of 2 quarters · filed 2016-05-31
-28.87M shares
derived: average of 3 quarters · filed 2016-05-31
-6.37M shares
derived: average of 4 quarters · filed 2016-05-31
2014-03-31-156.69M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2016-05-31
-47.19M shares
derived: average of 2 quarters · filed 2016-05-31
-11.09M shares
derived: average of 3 quarters · filed 2016-05-31
6.26M shares
10-K · filed 2016-05-31
62.62M shares
10-K · filed 2014-06-05
2013-12-3162.31M shares
10-Q · filed 2015-02-05
61.71M shares
derived: average of 2 quarters · filed 2015-02-05
60.58M shares
10-Q · filed 2015-02-05
11.76M shares
derived: average of 4 quarters · filed 2015-05-28
2013-09-3061.12M shares
10-Q · filed 2014-11-06
59.71M shares
10-Q · filed 2014-11-06
-5.08M shares
derived: average of 3 quarters · filed 2015-05-28
9.38M shares
derived: average of 4 quarters · filed 2015-05-28
2013-06-3058.30M shares
10-Q · filed 2014-08-05
-38.19M shares
derived: average of 2 quarters · filed 2015-05-28
-7.86M shares
derived: average of 3 quarters · filed 2015-05-28
7.08M shares
derived: average of 4 quarters · filed 2015-05-28
2013-03-31-134.67M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2015-05-28
-40.94M shares
derived: average of 2 quarters · filed 2015-05-28
-9.99M shares
derived: average of 3 quarters · filed 2015-05-28
5.31M shares
10-K · filed 2015-05-28
53.07M shares
10-K · filed 2013-06-14
2012-12-3152.79M shares
10-Q · filed 2014-02-06
52.35M shares
derived: average of 2 quarters · filed 2014-02-06
51.97M shares
10-Q · filed 2014-02-06
51.72M shares
derived: average of 4 quarters · filed 2014-06-05
2012-09-3051.91M shares
10-Q · filed 2013-11-12
51.55M shares
10-Q · filed 2013-11-12
51.37M shares
derived: average of 3 quarters · filed 2014-06-05
51.26M shares
derived: average of 4 quarters · filed 2014-06-05
2012-06-3051.19M shares
10-Q · filed 2013-08-07
51.10M shares
derived: average of 2 quarters · filed 2014-06-05
51.04M shares
derived: average of 3 quarters · filed 2014-06-05
51.00M shares
derived: average of 4 quarters · filed 2014-06-05
2012-03-3151.00M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2014-06-05
50.97M shares
derived: average of 2 quarters · filed 2014-06-05
50.94M shares
derived: average of 3 quarters · filed 2014-06-05
50.84M shares
10-K · filed 2014-06-05
2011-12-3150.93M shares
10-Q · filed 2013-02-11
50.90M shares
derived: average of 2 quarters · filed 2013-02-11
50.79M shares
10-Q · filed 2013-02-11
50.72M shares
derived: average of 4 quarters · filed 2013-06-14
2011-09-3050.88M shares
10-Q · filed 2012-11-06
50.72M shares
10-Q · filed 2012-11-06
50.65M shares
derived: average of 3 quarters · filed 2013-06-14
50.00M shares
derived: average of 4 quarters · filed 2013-06-14
2011-06-3050.71M shares
10-Q · filed 2012-08-03
50.53M shares
derived: average of 2 quarters · filed 2013-06-14
49.71M shares
derived: average of 3 quarters · filed 2013-06-14
48.66M shares
derived: average of 4 quarters · filed 2013-06-14
2011-03-3150.36M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2013-06-14
49.21M shares
derived: average of 2 quarters · filed 2013-06-14
47.97M shares
derived: average of 3 quarters · filed 2013-06-14
47.10M shares
10-K · filed 2013-06-14
2010-12-3148.07M shares
10-Q · filed 2012-02-09
48.42M shares
10-Q · filed 2011-02-03
46.77M shares
derived: average of 2 quarters · filed 2012-02-09
46.02M shares
10-Q · filed 2012-02-09
46.38M shares
10-Q · filed 2011-02-03
45.98M shares
derived: average of 4 quarters · filed 2012-06-06
2010-09-3045.48M shares
10-Q · filed 2011-11-09
45.36M shares
10-Q · filed 2011-11-09
45.28M shares
derived: average of 3 quarters · filed 2012-06-06
45.12M shares
derived: average of 4 quarters · filed 2012-06-06
2010-06-3045.24M shares
10-Q · filed 2011-09-23
45.18M shares
derived: average of 2 quarters · filed 2012-06-06
44.99M shares
derived: average of 3 quarters · filed 2012-06-06
44.81M shares
derived: average of 4 quarters · filed 2012-06-06
2010-03-3145.11M shares
derived: 10-K 12 month − 10-Q/A 9 month · filed 2012-06-06
44.87M shares
derived: average of 2 quarters · filed 2012-06-06
44.66M shares
derived: average of 3 quarters · filed 2012-06-06
44.45M shares
10-K · filed 2012-06-06
2009-12-3144.62M shares
10-Q/A · filed 2011-09-23
44.44M shares
derived: average of 2 quarters · filed 2011-09-23
44.22M shares
10-Q/A · filed 2011-09-23
2009-09-3044.25M shares
10-Q/A · filed 2011-09-23
44.02M shares
10-Q/A · filed 2011-09-23
2009-06-3043.79M shares
10-Q · filed 2010-08-05
2009-03-3142.72M shares
8-K · filed 2012-04-13

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