American Superconductor Corporation
US ˙ NasdaqGS ˙ US0301112076

SecurityAMSC / American Superconductor Corporation
InsiderDaniel P McGahn
This page shows the track record and history of McGahn Daniel P insider trades in American Superconductor Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Daniel P McGahn in AMSC / American Superconductor Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2022-12-16 25,000 3.4907 25,000 3.4907 87,268 228 16.13 315,983 362.09
2017-05-10 25,000 4.0000 25,000 4.0000 100,000

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AMSC / American Superconductor Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Daniel P McGahn in AMSC / American Superconductor Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-08-04 73,105 54.2604 73,105 54.2604 3,966,707 16 48.1100 -449,624 -11.33
2025-08-04 27,743 55.1065 27,743 55.1065 1,528,820

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AMSC / American Superconductor Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-06 2025-08-04 4 McGahn Daniel P AMSC Common Stock S - Sale D 55.1065 -27,743 -1,529 1,183,134
2025-08-06 2025-08-04 4 McGahn Daniel P AMSC Common Stock S - Sale D 54.2604 -73,105 -3,967 1,210,877
2025-06-12 2025-06-11 4 McGahn Daniel P AMSC Common Stock S - Sale D 29.0900 -500 -15 1,283,982
2025-06-12 2025-06-11 4 McGahn Daniel P AMSC Common Stock S - Sale D 28.5584 -12,315 -352 1,284,482
2025-06-09 2025-06-06 4 McGahn Daniel P AMSC Common Stock S - Sale D 31.8208 -7,689 -245 1,296,797
2025-05-29 2025-05-27 4 McGahn Daniel P AMSC Common Stock S - Sale D 26.6002 -98,149 -2,611 1,304,486
2025-05-29 2025-05-27 4 McGahn Daniel P AMSC Common Stock S - Sale D 25.5469 -24,506 -626 1,402,635
2025-05-22 2025-05-20 4 McGahn Daniel P AMSC Common Stock S - Sale D 24.4930 -12,815 -314 1,427,141
2025-05-19 2025-05-15 4 McGahn Daniel P AMSC Common Stock A - Award D 240,000 1,439,956
2024-10-01 2024-09-30 4 McGahn Daniel P AMSC Common Stock A - Award D 180,000 1,199,956
2024-06-12 2024-06-11 4 McGahn Daniel P AMSC Common Stock S - Sale D 21.6883 -37,165 -806 1,019,956
2024-05-23 2024-05-21 4 McGahn Daniel P AMSC Common Stock S - Sale D 15.3048 -1,620 -25 1,057,121
2024-05-23 2024-05-21 4 McGahn Daniel P AMSC Common Stock S - Sale D 14.7815 -18,939 -280 1,058,741
2023-06-23 2023-06-22 4 McGahn Daniel P AMSC Common Stock S - Sale D 5.9508 -36,902 -220 1,077,680
2023-06-23 2023-06-21 4 McGahn Daniel P AMSC Common Stock S - Sale D 6.1428 -73,802 -453 1,114,582
2023-06-20 2023-06-15 4 McGahn Daniel P AMSC Common Stock D - Sale to Issuer D -4,839 1,188,384
2023-06-20 2023-06-15 4 McGahn Daniel P AMSC Common Stock A - Award D 250,000 1,193,223
2022-12-19 2022-12-16 4 McGahn Daniel P AMSC Common Stock P - Purchase D 3.4907 25,000 87 943,223
2022-11-02 2022-10-31 4 McGahn Daniel P AMSC Common Stock A - Award D 250,000 918,223
2022-06-13 2022-06-10 4 McGahn Daniel P AMSC Common Stock S - Sale D 5.9763 -32,587 -195 668,223
2022-06-02 2022-05-31 4 McGahn Daniel P AMSC Common Stock S - Sale D 5.4537 -21,725 -118 700,810
2021-11-02 2021-11-01 4 McGahn Daniel P AMSC Common Stock S - Sale D 18.9612 -7,241 -137 722,535
2021-08-06 2021-08-05 4 McGahn Daniel P AMSC Common Stock A - Award D 12.5400 35,661 447 729,776
2021-07-06 2021-07-01 4 McGahn Daniel P AMSC Common Stock S - Sale D 17.6637 -14,664 -259 694,115
2021-05-24 2021-05-24 4 McGahn Daniel P AMSC Common Stock S - Sale D 14.1861 -8,690 -123 708,779
2021-05-24 2021-05-20 4 McGahn Daniel P AMSC Common Stock A - Award D 75,000 717,469
2020-11-02 2020-10-31 4 McGahn Daniel P AMSC Common Stock F - Taxes D 13.9100 -7,392 -103 642,469
2020-07-29 2020-07-27 4 McGahn Daniel P AMSC Common Stock F - Taxes D 9.7400 -16,651 -162 649,861
2020-06-30 2020-06-28 4 McGahn Daniel P AMSC Common Stock F - Taxes D 7.2800 -14,969 -109 666,512
2020-06-04 2020-06-02 4 McGahn Daniel P AMSC Common Stock F - Taxes D 7.9100 -16,628 -132 681,481
2020-06-04 2020-06-02 4 McGahn Daniel P AMSC Common Stock D - Sale to Issuer D -75,000 698,109
2020-05-26 2020-05-21 4 McGahn Daniel P AMSC Common Stock A - Award D 250,000 773,109
2019-11-07 2019-11-05 4 McGahn Daniel P AMSC Common Stock D - Sale to Issuer D -16,875 523,109
2019-11-04 2019-10-31 4 McGahn Daniel P AMSC Common Stock A - Award D 125,000 539,984
2019-07-30 2019-07-27 4 McGahn Daniel P AMSC Common Stock F - Taxes D 8.8100 -16,651 -147 414,984
2019-07-02 2019-06-28 4 McGahn Daniel P AMSC Common Stock F - Taxes D 9.2800 -14,985 -139 431,635
2018-11-13 2018-11-08 4 McGahn Daniel P AMSC Common Stock F - Taxes D 9.4800 -3,747 -36 446,620
2018-08-06 2018-08-02 4 McGahn Daniel P AMSC Common Stock F - Taxes D 5.7400 -3,744 -21 450,367
2018-07-31 2018-07-27 4 McGahn Daniel P AMSC Common Stock F - Taxes D 5.0300 -16,662 -84 454,111
2018-07-02 2018-06-28 4 McGahn Daniel P AMSC Common Stock A - Award D 135,000 470,773
2018-05-15 2018-05-14 4 McGahn Daniel P AMSC Common Stock F - Taxes D 6.8800 -14,795 -102 335,773
2017-07-31 2017-07-27 4 McGahn Daniel P AMSC Common Stock A - Award D 225,000 350,568
2017-05-16 2017-05-14 4 McGahn Daniel P AMSC Common Stock F - Taxes D 4.0600 -15,655 -64 125,568
2017-05-12 2017-05-10 4 McGahn Daniel P AMSC Common Stock P - Purchase D 4.0000 25,000 100 141,223
2016-08-22 2016-07-31 4 McGahn Daniel P AMSC Common Stock F - Taxes D 9.1800 -1,568 -14 116,223
2016-05-17 2016-05-14 4 McGahn Daniel P AMSC Common Stock F - Taxes D 10.5400 -15,156 -160 117,791
2015-08-04 2015-07-31 4 McGahn Daniel P AMSC Common Stock F - Taxes D 5.0000 -1,516 -8 132,947
2015-06-02 2015-05-28 4 McGahn Daniel P AMSC Common Stock D - Sale to Issuer D -2,500 134,463
2015-05-15 2015-05-14 4 McGahn Daniel P AMSC Common Stock A - Award D 100,000 136,963
2015-05-12 2015-05-09 4 McGahn Daniel P AMSC Common Stock F - Taxes D 6.5100 -1,486 -10 36,963
2014-08-04 2014-07-31 4 McGahn Daniel P AMSC Common Stock F - Taxes D 1.9900 -15,716 -31 438,698
2014-06-09 2014-06-05 4 McGahn Daniel P AMSC Common Stock F - Taxes D 1.3800 -159,425 -220 454,414
2014-05-28 2014-05-23 4 McGahn Daniel P AMSC Common Stock F - Taxes D 1.4500 -9,110 -13 613,839
2014-05-13 2014-05-09 4 McGahn Daniel P AMSC Common Stock F - Taxes D 1.2800 -14,966 -19 622,949
2014-04-16 2014-04-14 4 McGahn Daniel P AMSC Stock Option (Right to buy) A - Award D 1.43 1,000,000 1,000,000
2013-08-02 2013-07-31 4 McGahn Daniel P AMSC Stock Option (Right to buy) A - Award D 2.51 180,000 180,000
2013-08-02 2013-07-31 4 McGahn Daniel P AMSC Common Stock A - Award D 100,000 637,915
2013-05-24 2013-05-23 4 McGahn Daniel P AMSC Common Stock F - Taxes D 2.6800 -8,520 -23 537,915
2013-05-10 2013-05-09 4 McGahn Daniel P AMSC Common Stock F - Taxes D 2.4400 -14,081 -34 546,435
2012-10-26 2012-10-25 4 McGahn Daniel P AMSC Common Stock A - Award D 450,000 560,516
2012-05-24 2012-05-23 4 McGahn Daniel P AMSC Common Stock F - Taxes D 3.9900 -8,340 -33 110,516
2012-05-15 2012-05-12 4 McGahn Daniel P AMSC Common Stock F - Taxes D 4.0300 -634 -3 118,856
2012-05-10 2012-05-09 4 McGahn Daniel P AMSC Stock Option (Right to buy) A - Award D 4.09 125,000 125,000
2008-01-31 3 McGahn Daniel P AMSC Common Stock D 16,000
2008-01-31 3 McGahn Daniel P By 401(k) Plan AMSC Common Stock I 292
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)