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
House Arthur H
Director
Transactions
- Exercise/Conversion
Common Stock
2025-08-06$6.80/sh+9,703$65,980→ 58,366 total - Sale
Common Stock
2025-08-08$50.92/sh−9,703$494,082→ 48,663 total - Exercise/Conversion
Stock Options (Right to Buy)
2025-08-06−9,703→ 0 totalExercise: $6.80Exp: 2026-09-20→ Common 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
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