AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 58,950 Value ($000) $1,697 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 39,403 Value ($000) $2,340 Avg Close $49.99 Range $34.87 - $65.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	58,950	$1,697	$43.24	$28.68 - $70.49
Q3 2025	39,403	$2,340	$49.99	$34.87 - $65.70