AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 274,844 Value ($000) $8 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 396,332 Value ($000) $24 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 27,853 Value ($000) $1 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 24,277 Value ($000) $0 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 22,600 Value ($000) $1 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 20,479 Value ($000) $0 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 27,779 Value ($000) $1 Avg Close $16.52 Range $11.36 - $27.38
Q1 2024
Shares 16,911 Value ($000) $0 Avg Close $12.40 Range $9.37 - $15.24
Q4 2023
Shares 16,911 Value ($000) $0 Avg Close $8.46 Range $5.78 - $11.81
Q3 2023
Shares 16,911 Value ($000) $0 Avg Close $8.30 Range $5.75 - $17.37
Q2 2023
Shares 36,400 Value ($000) $0 Avg Close $4.87 Range $3.63 - $7.58
Q1 2023
Shares 40,100 Value ($000) $0 Avg Close $5.02 Range $3.53 - $6.61
Q4 2022
Shares 40,100 Value ($000) $0 Avg Close $3.91 Range $3.20 - $4.92
Q3 2022
Shares 45,600 Value ($000) $200 Avg Close $5.18 Range $4.34 - $6.35
Q2 2022
Shares 24,000 Value ($000) $124 Avg Close $5.79 Range $4.23 - $8.31
Q1 2022
Shares 26,359 Value ($000) $201 Avg Close $8.56 Range $7.04 - $11.37
Q4 2021
Shares 25,859 Value ($000) $281 Avg Close $14.41 Range $10.20 - $19.36