InsiderTrades

Form 4 for AMSC AMERICAN SUPERCONDUCTOR CORP /DE/

Accepted 2025-04-04 00:00:00 ET · period of report 2025-04-03 · accession 0000950170-25-051168 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-04-04 2025-04-03 AMSC Dambier Laura A. Dir A - Grant $0.00 +2,639 15.9K +20% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-04-03 A A 2,639 $0.00 15,876 D — — (F1) This award of immediately vested shares of American Superconductor Corporation (the "Company") common stock was made in accordance with the Company's Amended and Restated 2007 Director Stock Plan, as Amended. (F2) Following all the transactions reported on this Form 4, the reporting person holds 15,876 shares directly.