American Superconductor Corp (NASDAQ: AMSC) Stock Information | RedChip
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American Superconductor Corp (NASDAQ: AMSC)
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$40.87
+0.0200 ( +0.05% ) 4.1K

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.

Market Data


Open $40.87
Previous Close $40.85
Volume 4.1K
Market Cap $1.98B
Day Range $41.18 - $42.72
52 Week Range $24.87 - $70.49
Shares Outstanding 48.46M
Change % +0.05%
Net Change ▲ 0.0200
Insider Ownership -0.03%
Exchange NASDAQ
SectorMiscellaneous
IndustryNone
IPO Year1991
CountryUnited States

Insider Ownership Transactions

Total Amount Purchased: -56,365.00

Date Type Amount Purchased Purchaser
2024-06-12 Sale -37165.00 McGahn Daniel P
2024-04-04 Sale -3840.00 OLIVER DAVID R JR
2024-04-04 Sale -3840.00 Littlefield Barbara G.
2024-04-04 Sale -3840.00 Klein Margaret D.
2024-04-04 Sale -3840.00 House Arthur H
2024-04-04 Sale -3840.00 Dambier Laura A.

SEC Filings


Form Type Description Pages Date
4 Insider transactions 1 Nov 13, 2025
10-q Quarterly Reports 98 Nov 05, 2025
8-k 8K-related 17 Nov 05, 2025
4 Insider transactions 1 Aug 08, 2025
4 Insider transactions 1 Aug 06, 2025
4 Insider transactions 1 Aug 06, 2025
4 Insider transactions 1 Aug 06, 2025
10-q Quarterly Reports 98 Jul 30, 2025
8-k 8K-related 17 Jul 30, 2025
8-k 8K-related 13 Jul 29, 2025

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