Arthur H House American Superconductor Corp (AMSC) insider trading activity

AMSC Quotes by TradingView

Arthur H House is of AMERICAN SUPERCONDUCTOR CORP . Currently has a direct ownership of 48,663 shares of AMSC, which is worth approximately $2.72 Million. The most recent transaction as insider was on Aug 08, 2025, when has been sold 9,703 shares (Common Stock) at a price of $50.92 per share, resulting in proceeds of $494,076. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 48.7K
0% 3M change
5.73% 12M change
Total Value Held $2.72 Million

Arthur H House Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 08 2025
SELL
Open market or private sale
$494,076 $50.92 p/Share
9,703 Reduced 16.62%
48,663 Common Stock
Aug 06 2025
BUY
Exercise of conversion of derivative security
$65,980 $6.8 p/Share
9,703 Added 14.25%
58,366 Common Stock
Apr 03 2025
BUY
Grant, award, or other acquisition
-
2,639 Added 5.14%
48,663 Common Stock
Apr 03 2024
BUY
Grant, award, or other acquisition
-
3,840 Added 7.7%
46,024 Common Stock
Apr 05 2023
BUY
Grant, award, or other acquisition
-
11,627 Added 21.61%
42,184 Common Stock
Apr 05 2022
BUY
Grant, award, or other acquisition
-
6,067 Added 16.57%
30,557 Common Stock
Apr 05 2021
BUY
Grant, award, or other acquisition
-
2,073 Added 7.8%
24,490 Common Stock
AHH

Arthur H House

Ayer, MA

Track Institutional and Insider Activities on AMSC

Follow AMERICAN SUPERCONDUCTOR CORP and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AMSC shares.

Notify only if

Insider Trading

Get notified when an American Superconductor Corp insider buys or sells AMSC shares.

Notify only if

News

Receive news related to AMERICAN SUPERCONDUCTOR CORP

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on AMSC