Home/Filings/4/0000950170-25-105858
4//SEC Filing

House Arthur H 4

Accession 0000950170-25-105858

CIK 0000880807other

Filed

Aug 7, 8:00 PM ET

Accepted

Aug 8, 4:15 PM ET

Size

8.5 KB

Accession

0000950170-25-105858

Insider Transaction Report

Form 4
Period: 2025-08-06
Transactions
  • Exercise/Conversion

    Common Stock

    2025-08-06$6.80/sh+9,703$65,98058,366 total
  • Sale

    Common Stock

    2025-08-08$50.92/sh9,703$494,08248,663 total
  • Exercise/Conversion

    Stock Options (Right to Buy)

    2025-08-069,7030 total
    Exercise: $6.80Exp: 2026-09-20Common Stock (9,703 underlying)
Footnotes (3)
  • [F1]The sales reported on this Form 4 were made by the reporting person for tax and estate planning purposes.
  • [F2]Following all the transactions reported on this Form 4, the reporting person holds 48,663 shares directly.
  • [F3]The stock option was automatically granted under the Amended and Restated 2007 Director Stock Plan on the third business day following the reporting person's election to the Board. The stock option vested in two equal annual installments beginning September 20, 2017, and became fully vested and exerciseable on September 20, 2018.

Documents

1 file

Issuer

AMERICAN SUPERCONDUCTOR CORP /DE/

CIK 0000880807

Entity typeother

Related Parties

1
  • filerCIK 0001685155

Filing Metadata

Form type
4
Filed
Aug 7, 8:00 PM ET
Accepted
Aug 8, 4:15 PM ET
Size
8.5 KB