Laura A. Dambier, Director at American Superconductor, sold AMSC on Jun 11, 2026

Data as of Oct 27

▼ SELL$151K4,000 shares at $37.63Laura A. Dambier DirectorAMSC American Superconductor Corp

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Traded: Jun 11, 2026
Disclosed: Jun 12, 2026
Filed: 1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

AMSCSimilar stocks (S&P 500 (SPY)), rebased to AMSC's price on the disclosure day

AMSC since disclosure

−31.0%

after the sale

Similar stocks (SPY) since disclosure

+3.8%

S&P 500 (SPY)

Change in closing price from Jun 12, 2026 (the first trading day on or after disclosure) to Oct 27, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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