AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 960,968 Value ($000) $27,657 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 826,152 Value ($000) $49,065 Avg Close $49.99 Range $34.87 - $65.70

Q2 2025

Shares 997,902 Value ($000) $36,613 Avg Close $24.58 Range $13.98 - $37.89

Q1 2025

Shares 778,566 Value ($000) $14,123 Avg Close $24.93 Range $17.08 - $35.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	960,968	$27,657	$43.24	$28.68 - $70.49
Q3 2025	826,152	$49,065	$49.99	$34.87 - $65.70
Q2 2025	997,902	$36,613	$24.58	$13.98 - $37.89
Q1 2025	778,566	$14,123	$24.93	$17.08 - $35.44