AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 10,479 Value ($000) $302 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 5,830 Value ($000) $346 Avg Close $49.99 Range $34.87 - $65.70

Q2 2025

Shares 6,487 Value ($000) $238 Avg Close $24.58 Range $13.98 - $37.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,479	$302	$43.24	$28.68 - $70.49
Q3 2025	5,830	$346	$49.99	$34.87 - $65.70
Q2 2025	6,487	$238	$24.58	$13.98 - $37.89