$AMSC
American Superconductor Corp
XNAS•Technology•Motors & Generators
$30.15
▲+2.20%+$0.650
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Plans & pricingDonateWhy is AMSC up today? It is at $30.15 (+2.20%), and our scanner flagged it 65 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AMSC spikes, and full due diligence on AMSC — key stats, earnings, dilution and insider activity. Free.
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Here is the latest on AMSC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMSC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Latest filing4Insider trade (Form 4)Sep 21, 2026 · 13 days agoFrom the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Littlefield Barbara G. Director | Acquired (grant/award) | +2K | added 4.5% | 37K | n/a | Sep 18, 26 |
Mcgahn Daniel P Officer | Sold (automatic/other) | -16K 0.03% of company | sold 1.4% | 1.13M | $601K at $37.28 | Jun 11, 26 |
Kosiba John W Jr Officer | Sold (automatic/other) | -7K 0.01% of company | sold 2.0% | 334K | $253K at $37.33 | Jun 11, 26 |
Dambier Laura A. Director | Sold (automatic/other) | -4K | sold 21% | 15K | $151K at $37.63 | Jun 11, 26 |
Mcgahn Daniel P Officer | Sold (automatic/other) | -10K 0.02% of company | sold 0.8% | 1.15M | $400K at $41.39 | Jun 8, 26 |
Kosiba John W Jr Officer | Sold (automatic/other) | -5K | sold 1.4% | 341K | $201K at $41.50 | Jun 8, 26 |
Mcgahn Daniel P Officer | Sold (automatic/other) | -13K 0.03% of company | sold 1.1% | 1.16M | $623K at $48.31 | Jun 3, 26 |
Kosiba John W Jr Officer | Sold (automatic/other) | -6K 0.01% of company | sold 1.8% | 346K | $311K at $48.31 | Jun 3, 26 |
Mcgahn Daniel P Officer | Sold (automatic/other) | -73K 0.1% of company | sold 5.8% | 1.17M | $3.6M at $49.45 | Jun 2, 26 |
Kosiba John W Jr Officer | Sold (automatic/other) | -30K 0.06% of company | sold 8.0% | 352K | $1.5M at $49.46 | Jun 2, 26 |
Mcgahn Daniel P Officer | Acquired (grant/award) | +60K 0.1% of company | added 5.1% | 1.24M | n/a | Jun 1, 26 |
Kosiba John W Jr Officer | Acquired (grant/award) | +30K 0.06% of company | added 8.5% | 383K | n/a | Jun 1, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in motors & generators, closest in size first.
Here is the latest on AMSC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMSC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
AMSC last traded at $30.15, up 2.20% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
American Superconductor Corp (AMSC) is next expected to report earnings on Wednesday, November 4, 2026, about 31 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The AMSC Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged AMSC 65 times in the last 30 days.
AMSC (American Superconductor Corp) trades on XNAS, with a market cap of about $1.45B in the Motors & Generators sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge AMSC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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