Summary
Updated Aug 31, 2026
Laura A. Dambier files SEC Form 4 reports at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC). 2 SEC Form 4 filings on record, most recently on 12 June 2026. Most recent open-market trade: sold $151K of AMSC on 12 June 2026. Lifetime open-market sales: $151K.
Recent Transactions
2Every recent SEC Form 4 transaction Laura A. Dambier has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Laura A. Dambier go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Laura A. Dambier 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.
- Daniel P. McGahn - $5.32M of AMSC open-market activity in the last 12 months
- John W. Kosiba Jr. - $2.32M 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 Laura A. Dambier?
Laura A. Dambier is a corporate insider of AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Laura A. Dambier submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Laura A. Dambier been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($151K) across all tracked filings.
Where can I see all of Laura A. Dambier'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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