AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

Atreides Management, LP's Holding History (CIK: 0001777813)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,044,193 Value ($000) $30,052 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 771,495 Value ($000) $45,819 Avg Close $49.99 Range $34.87 - $65.70

Q2 2025

Shares 1,104,458 Value ($000) $40,523 Avg Close $24.58 Range $13.98 - $37.89

Q1 2025

Shares 824,040 Value ($000) $14,948 Avg Close $24.93 Range $17.08 - $35.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,044,193	$30,052	$43.24	$28.68 - $70.49
Q3 2025	771,495	$45,819	$49.99	$34.87 - $65.70
Q2 2025	1,104,458	$40,523	$24.58	$13.98 - $37.89
Q1 2025	824,040	$14,948	$24.93	$17.08 - $35.44