AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 3,750,403 Value ($000) $107,937 Avg Close $43.24 Range $28.68 - $70.49

Q3 2025

Shares 3,629,296 Value ($000) $215,544 Avg Close $49.99 Range $34.87 - $65.70

Q2 2025

Shares 3,420,039 Value ($000) $125,481 Avg Close $24.58 Range $13.98 - $37.89

Q1 2025

Shares 3,258,423 Value ($000) $59,108 Avg Close $24.93 Range $17.08 - $35.44

Q4 2024

Shares 3,427,893 Value ($000) $84,429 Avg Close $27.58 Range $20.60 - $38.02

Q3 2024

Shares 2,720,783 Value ($000) $64,210 Avg Close $23.05 Range $17.02 - $32.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,750,403	$107,937	$43.24	$28.68 - $70.49
Q3 2025	3,629,296	$215,544	$49.99	$34.87 - $65.70
Q2 2025	3,420,039	$125,481	$24.58	$13.98 - $37.89
Q1 2025	3,258,423	$59,108	$24.93	$17.08 - $35.44
Q4 2024	3,427,893	$84,429	$27.58	$20.60 - $38.02
Q3 2024	2,720,783	$64,210	$23.05	$17.02 - $32.70