Barbara G. Littlefield
Director · AMERICAN SUPERCONDUCTOR CORP /DE/
Individual
- 2026
- Sep 21, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Barbara G. Littlefield 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 in AMSC purchases and sales in the last 12 months
- John W. Kosiba Jr. - $2.32M in AMSC purchases and sales in the last 12 months
- Laura A. Dambier - $151K in AMSC purchases and sales in the last 12 months
- David R. Oliver Jr. - $8K in AMSC purchases and sales in the last 12 months
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Frequently asked questions
Who is Barbara G. Littlefield?
Barbara G. Littlefield is a corporate insider, tracked as Director 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 Barbara G. Littlefield submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
