Insider · CIK 0001777725
Barbara G. Littlefield
Files at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/). First filing -, latest -.
In brief
Barbara G. Littlefield files SEC Form 4 as director at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Barbara G. Littlefield has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | AGrant or award Common Stock | +1,607 | $0.00 | $0 | 37,034 | 22 d ago |
| Apr 3, 2026 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | AGrant or award Common Stock | +3,116 | $0.00 | $0 | 35,427 | Apr 7, 2026 |
| Apr 3, 2025 | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | AGrant or award Common Stock | +2,639 | $0.00 | $0 | 32,311 | Apr 4, 2025 |
Questions about Barbara G. Littlefield
Answered from the filings on this page, as of the latest one.
Is Barbara G. Littlefield buying or selling?
Barbara G. Littlefield has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Barbara G. Littlefield's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Barbara G. Littlefield has 0.
Where does Barbara G. Littlefield file Form 4?
Barbara G. Littlefield has filed Form 4 at AMSC (AMERICAN SUPERCONDUCTOR CORP /DE/). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.