NasdaqGS - Nasdaq Real Time Price
USD
American Superconductor Corporation (AMSC)
23.39
-0.59
(-2.46%)
At close: November 6 at 4:00:01 PM EST
23.45
+0.06
(+0.26%)
After hours: November 6 at 5:20:36 PM EST
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Learn moreInsider Roster
Insider roster data is derived solely from the last 24 months of Form 3 & Form 4 SEC filings.
| Individual or Entity | Most Recent Transaction | Date | Shares Owned as of Transaction Date |
|---|---|---|---|
| DAMBIER LAURA A. Director |
Sale | Jun 11, 2026 | 14,992 |
| DONNELLY TERENCE ROBERT Director |
Stock Award(Grant) | Apr 2, 2026 | 2,665 |
| HOUSE ARTHUR H Director |
Stock Award(Grant) | Apr 2, 2026 | 51,779 |
| KLEIN MARGARET D. Director |
Stock Award(Grant) | Apr 2, 2026 | 19,492 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale | Jun 11, 2026 | 334,748 |
| LITTLEFIELD BARBARA G. Director |
Stock Award(Grant) | Sep 18, 2026 | 37,034 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale | Jun 11, 2026 | 1,145,270 |
| OLIVER DAVID R JR Director |
Stock Award(Grant) | Apr 2, 2026 | 63,823 |
