AMERICAN SUPERCONDUCTOR CORPORATION

AMSC US0301112076

🆔
Registration No.
2123041
💰
Capitalization
Small-cap

American Superconductor Corp generates the ideas, technologies, and solutions that meet world's demand for smarter, cleaner and energy. Through its Windtec Solutions, the company enables manufacturers to launch wind turbines quickly, effectively and profitably. Through its Gridtec Solutions, the company provides engineering planning services and grid systems that optimize network reliability, efficiency and performance. The company's segment includes Grid and Wind. It generates maximum revenue from the Grid segment.

🔗
Website
https://www.amsc.com
Annual Performance 1
2021 2022 2023 2024 2025
-53% -67% 211% 127% 0%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
42
🙍
Insiders
4
Person Price Shares Total Published Completed
House Arthur H
 50.92
USD 		9,703
Sold 		494,082
USD 		06/08/2025 08/08/2025
Kosiba John W Jr
CFO 		55.26
USD 		9,843
Sold 		543,924
USD 		04/08/2025 04/08/2025
Kosiba John W Jr
CFO 		55.13
USD 		15,740
Sold 		867,734
USD 		04/08/2025 04/08/2025
Mcgahn Daniel P
CEO 		54.26
USD 		73,105
Sold 		3,966,707
USD 		04/08/2025 04/08/2025
Mcgahn Daniel P
CEO 		55.11
USD 		27,743
Sold 		1,528,820
USD 		04/08/2025 04/08/2025
Kosiba John W Jr
CFO 		54.34
USD 		34,260
Sold 		1,861,723
USD 		04/08/2025 04/08/2025
Mcgahn Daniel P
CEO 		54.26
USD 		73,105
Sold 		3,966,707
USD 		04/08/2025 04/08/2025
Kosiba John W Jr
CFO 		55.26
USD 		9,843
Sold 		543,924
USD 		04/08/2025 04/08/2025
Mcgahn Daniel P
CEO 		28.56
USD 		12,315
Sold 		351,697
USD 		11/06/2025 11/06/2025
Mcgahn Daniel P
CEO 		29.09
USD 		500
Sold 		14,545
USD 		11/06/2025 11/06/2025

Integrated EOD Stock Data and Insider Transactions Chart

Sign in or subscribe to include AMERICAN SUPERCONDUCTOR CORPORATION to your watchlist and receive automatic alerts for upcoming transactions.

The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

 

Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
3% -3% 88% 304% 171% 562% 285%
Last 52W Low 52W High All-Time Low All-Time High β
60.98 15.80 64.63 15.80 64.63
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Mcgahn Daniel P 20 19,836,199.07 991,809.95 21/05/2024 04/08/2025
Kosiba John W Jr 20 10,257,118.00 512,855.90 21/05/2024 04/08/2025
House Arthur H 1 494,081.61 494,081.61 08/08/2025 08/08/2025
Klein Margaret D. 1 2,782.50 2,782.50 04/08/2022 04/08/2022

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.