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House Arthur H

Track

Insider profile

Performance

Overall performance
3.0
Performance over holding periods
3.0
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
House Arthur H's trades of American Superconductor Corp's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-08-08 2025-08-08
PrS Proposed sale
5,557
66.68
US$4,182,031 		5,557 66.68 US$4,182,031
2025-08-08 2025-08-08
S Sale
96,180 -3.1%
69.52
US$4,104,974 		96,180 -3.1% 69.52 US$4,104,974