House Arthur H

3.0

3.0

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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American Superconductor Corp (AMSC)

Transaction date 8 Aug 2025

Proposed sale

Price

66.68

Quantity 5,557

Value US$4,182,031

American Superconductor Corp (AMSC)

Transaction date 8 Aug 2025

Sale

Price

69.52

Quantity 96,180 -3.1%

Value US$4,104,974

Comments Filing

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	American Superconductor Corp (AMSC)	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	American Superconductor Corp (AMSC)	S Sale	96,180 -3.1% 69.52 US$4,104,974	96,180 -3.1%	69.52	US$4,104,974