Stocks · Technology · Motors & Generators

AMERICAN SUPERCONDUCTOR CORP /DE/

AMSC Clue Score63
United States Fiscal year ends March CIK 0000880807
$30.52 -1.39% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
30.52 on 9 Oct 2026
67 46 26 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $61.57 14 Oct 2025 $65.54 15 Oct 2025 $66.68 16 Oct 2025 $63.05 17 Oct 2025 $60.02 20 Oct 2025 $61.03 21 Oct 2025 $59.26 22 Oct 2025 $54.78 23 Oct 2025 $56.53 24 Oct 2025 $59.58 27 Oct 2025 $57.85 28 Oct 2025 $57.86 29 Oct 2025 $63.01 30 Oct 2025 $58.92 31 Oct 2025 $59.23 3 Nov 2025 $60.63 4 Nov 2025 $56.29 5 Nov 2025 $59.42 6 Nov 2025 $36.55 7 Nov 2025 $38.86 10 Nov 2025 $36.91 11 Nov 2025 $35.32 12 Nov 2025 $35.18 13 Nov 2025 $33.63 14 Nov 2025 $33.91 17 Nov 2025 $32.13 18 Nov 2025 $31.17 19 Nov 2025 $31.18 20 Nov 2025 $29.78 21 Nov 2025 $30.38 24 Nov 2025 $31.27 25 Nov 2025 $30.75 26 Nov 2025 $30.50 28 Nov 2025 $31.09 1 Dec 2025 $29.95 2 Dec 2025 $30.79 3 Dec 2025 $32.04 4 Dec 2025 $33.01 5 Dec 2025 $32.47 8 Dec 2025 $32.46 9 Dec 2025 $32.51 10 Dec 2025 $33.37 11 Dec 2025 $32.24 12 Dec 2025 $31.07 15 Dec 2025 $31.51 16 Dec 2025 $31.21 17 Dec 2025 $29.04 18 Dec 2025 $30.59 19 Dec 2025 $30.65 22 Dec 2025 $31.86 23 Dec 2025 $31.77 24 Dec 2025 $31.34 26 Dec 2025 $30.58 29 Dec 2025 $29.24 30 Dec 2025 $28.95 31 Dec 2025 $28.78 2 Jan 2026 $31.58 5 Jan 2026 $33.21 6 Jan 2026 $30.75 7 Jan 2026 $30.75 8 Jan 2026 $30.58 9 Jan 2026 $30.67 12 Jan 2026 $30.47 13 Jan 2026 $31.56 14 Jan 2026 $31.25 15 Jan 2026 $31.08 16 Jan 2026 $32.19 20 Jan 2026 $31.16 21 Jan 2026 $31.81 22 Jan 2026 $33.10 23 Jan 2026 $33.28 26 Jan 2026 $31.55 27 Jan 2026 $32.17 28 Jan 2026 $31.82 29 Jan 2026 $31.45 30 Jan 2026 $29.92 2 Feb 2026 $30.02 3 Feb 2026 $30.00 4 Feb 2026 $27.61 5 Feb 2026 $25.95 6 Feb 2026 $28.17 9 Feb 2026 $28.79 10 Feb 2026 $31.88 11 Feb 2026 $34.26 12 Feb 2026 $31.95 13 Feb 2026 $34.26 17 Feb 2026 $36.66 18 Feb 2026 $34.78 19 Feb 2026 $33.78 20 Feb 2026 $34.04 23 Feb 2026 $32.51 24 Feb 2026 $33.71 25 Feb 2026 $34.68 26 Feb 2026 $34.64 27 Feb 2026 $32.58 2 Mar 2026 $33.01 3 Mar 2026 $31.09 4 Mar 2026 $31.86 5 Mar 2026 $30.84 6 Mar 2026 $27.70 9 Mar 2026 $29.04 10 Mar 2026 $29.68 11 Mar 2026 $30.66 12 Mar 2026 $29.26 13 Mar 2026 $31.02 16 Mar 2026 $30.90 17 Mar 2026 $31.17 18 Mar 2026 $30.14 19 Mar 2026 $30.67 20 Mar 2026 $28.74 23 Mar 2026 $30.80 24 Mar 2026 $32.21 25 Mar 2026 $33.56 26 Mar 2026 $32.31 27 Mar 2026 $33.72 30 Mar 2026 $32.21 31 Mar 2026 $33.85 1 Apr 2026 $32.65 2 Apr 2026 $32.09 6 Apr 2026 $32.62 7 Apr 2026 $31.54 8 Apr 2026 $33.02 9 Apr 2026 $36.15 10 Apr 2026 $37.71 13 Apr 2026 $37.81 14 Apr 2026 $39.45 15 Apr 2026 $37.74 16 Apr 2026 $37.97 17 Apr 2026 $39.72 20 Apr 2026 $40.73 21 Apr 2026 $41.93 22 Apr 2026 $48.15 23 Apr 2026 $46.15 24 Apr 2026 $49.48 27 Apr 2026 $49.64 28 Apr 2026 $47.50 29 Apr 2026 $47.70 30 Apr 2026 $53.54 1 May 2026 $52.51 4 May 2026 $50.30 5 May 2026 $55.01 6 May 2026 $57.07 7 May 2026 $53.22 8 May 2026 $55.19 11 May 2026 $58.72 12 May 2026 $54.51 13 May 2026 $55.73 14 May 2026 $54.70 15 May 2026 $55.06 18 May 2026 $50.15 19 May 2026 $47.09 20 May 2026 $49.22 21 May 2026 $49.42 22 May 2026 $51.84 26 May 2026 $53.12 27 May 2026 $52.68 28 May 2026 $51.33 29 May 2026 $50.94 1 Jun 2026 $51.15 2 Jun 2026 $51.17 3 Jun 2026 $46.67 4 Jun 2026 $46.40 5 Jun 2026 $42.34 8 Jun 2026 $43.34 9 Jun 2026 $40.53 10 Jun 2026 $36.78 11 Jun 2026 $39.51 12 Jun 2026 $40.02 15 Jun 2026 $41.07 16 Jun 2026 $40.46 17 Jun 2026 $40.13 18 Jun 2026 $43.40 22 Jun 2026 $45.33 23 Jun 2026 $41.63 24 Jun 2026 $40.85 25 Jun 2026 $40.28 26 Jun 2026 $39.73 29 Jun 2026 $39.83 30 Jun 2026 $41.51 1 Jul 2026 $39.92 2 Jul 2026 $37.11 6 Jul 2026 $38.13 7 Jul 2026 $35.55 8 Jul 2026 $36.00 9 Jul 2026 $37.17 10 Jul 2026 $35.96 13 Jul 2026 $34.18 14 Jul 2026 $35.46 15 Jul 2026 $35.30 16 Jul 2026 $33.09 17 Jul 2026 $33.03 20 Jul 2026 $32.51 21 Jul 2026 $34.55 22 Jul 2026 $33.40 23 Jul 2026 $33.00 24 Jul 2026 $30.52 27 Jul 2026 $30.53 28 Jul 2026 $28.75 29 Jul 2026 $26.64 30 Jul 2026 $29.45 31 Jul 2026 $29.37 3 Aug 2026 $30.99 4 Aug 2026 $33.45 5 Aug 2026 $32.94 6 Aug 2026 $32.90 7 Aug 2026 $32.77 10 Aug 2026 $30.99 11 Aug 2026 $32.13 12 Aug 2026 $32.28 13 Aug 2026 $31.51 14 Aug 2026 $31.92 17 Aug 2026 $32.13 18 Aug 2026 $31.02 19 Aug 2026 $31.16 20 Aug 2026 $30.05 21 Aug 2026 $30.01 24 Aug 2026 $28.92 25 Aug 2026 $29.65 26 Aug 2026 $29.49 27 Aug 2026 $29.84 28 Aug 2026 $28.49 31 Aug 2026 $28.71 1 Sep 2026 $28.56 2 Sep 2026 $28.49 3 Sep 2026 $29.01 4 Sep 2026 $29.55 8 Sep 2026 $30.44 9 Sep 2026 $29.31 10 Sep 2026 $28.66 11 Sep 2026 $29.53 14 Sep 2026 $27.28 15 Sep 2026 $27.70 16 Sep 2026 $27.81 17 Sep 2026 $29.15 18 Sep 2026 $30.19 21 Sep 2026 $30.24 22 Sep 2026 $31.24 23 Sep 2026 $31.05 24 Sep 2026 $30.42 25 Sep 2026 $30.01 28 Sep 2026 $29.29 29 Sep 2026 $29.17 30 Sep 2026 $29.11 1 Oct 2026 $29.50 2 Oct 2026 $30.01 5 Oct 2026 $29.98 6 Oct 2026 $31.85 7 Oct 2026 $31.74 8 Oct 2026 $30.95 9 Oct 2026 $30.52 OLIVER DAVID R JR Director Sold at will $6.82K 24 Feb 2026 · at $34.10 · 0.3% of stake Kosiba John W JR SVP, CFO & Treasurer Sold on a plan $1.55M 2 Jun 2026 · at $50.77 · 8.0% of stake McGahn Daniel P Chairman, President and CEO Sold on a plan $3.68M 2 Jun 2026 · at $50.78 · 5.8% of stake Kosiba John W JR SVP, CFO & Treasurer Sold on a plan $315.55K 3 Jun 2026 · at $48.94 · 1.8% of stake McGahn Daniel P Chairman, President and CEO Sold on a plan $630.26K 3 Jun 2026 · at $48.88 · 1.1% of stake Kosiba John W JR SVP, CFO & Treasurer Sold on a plan $201.97K 8 Jun 2026 · at $41.77 · 1.4% of stake McGahn Daniel P Chairman, President and CEO Sold on a plan $404.00K 8 Jun 2026 · at $41.78 · 0.8% of stake Dambier Laura A. Director Sold at will $150.52K 11 Jun 2026 · at $37.63 · 21.1% of stake Kosiba John W JR SVP, CFO & Treasurer Sold on a plan $253.58K 11 Jun 2026 · at $37.46 · 2.0% of stake McGahn Daniel P Chairman, President and CEO Sold on a plan $603.50K 11 Jun 2026 · at $37.45 · 1.4% of stake
0 buys2 sales at will8 planned sales

Key numbers

Fiscal year 2026, ended 31 Mar 2026, as filed
Revenue
$299.16M
Net income
$133.81M
Free cash flow
$18.26M
Gross margin
30.6%
Operating margin
3.8%
Net margin
44.7%
Return on equity
24.1%
Return on capital
2.0%
Debt to equity
0.01
Revenue growth, 1 yr
34.3%
Revenue growth, 5 yr
28.0% a year
EPS growth, 1 yr
1,806.3%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
87M -23M FY21 Fiscal year 2021 Revenue $87.13M Net income $22.68M Margin -26.0% 108M -19M FY22 Fiscal year 2022 Revenue $108.44M Net income $19.19M Margin -17.7% · growth +24.5% 106M -35M FY23 Fiscal year 2023 Revenue $105.98M Net income $35.04M Margin -33.1% · growth -2.3% 146M -11M FY24 Fiscal year 2024 Revenue $145.64M Net income $11.11M Margin -7.6% · growth +37.4% 223M 6M FY25 Fiscal year 2025 Revenue $222.82M Net income $6.03M Margin 2.7% · growth +53.0% 299M 134M FY26 Fiscal year 2026 Revenue $299.16M Net income $133.81M Margin 44.7% · growth +34.3%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
11 Jun 2026 McGahn Daniel P
Chairman, President and CEO
Sold on a plan $603.50K 1.4%
11 Jun 2026 Kosiba John W JR
SVP, CFO & Treasurer
Sold on a plan $253.58K 2.0%
11 Jun 2026 Dambier Laura A.
Director
Sold at will $150.52K 21.1%
8 Jun 2026 McGahn Daniel P
Chairman, President and CEO
Sold on a plan $404.00K 0.8%
8 Jun 2026 Kosiba John W JR
SVP, CFO & Treasurer
Sold on a plan $201.97K 1.4%
3 Jun 2026 McGahn Daniel P
Chairman, President and CEO
Sold on a plan $630.26K 1.1%