Summary
Updated Aug 31, 2026
Daniel P. McGahn is Chairman, President and CEO of AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC). 5 SEC Form 4 filings on record going back to 2024, most recently on 11 June 2026. Most recent open-market trade: sold $174K of AMSC on 11 June 2026. Lifetime open-market sales: $10.82M.
Recent Transactions
16Every recent SEC Form 4 transaction Daniel P. McGahn has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Daniel P. McGahn go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. 13 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Daniel P. McGahn files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John W. Kosiba Jr. - $2.32M of AMSC open-market activity in the last 12 months
- Laura A. Dambier - $151K of AMSC open-market activity in the last 12 months
- David R. Oliver Jr. - $8K of AMSC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Daniel P. McGahn?
Daniel P. McGahn is a corporate insider, tracked as Chairman, President and CEO of AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Daniel P. McGahn submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Daniel P. McGahn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($10.82M) across all tracked filings.
Where can I see all of Daniel P. McGahn's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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