AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 39,320 Value ($000) $1,132 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 39,320 Value ($000) $2,335 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 35,720 Value ($000) $1,311 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 35,720 Value ($000) $648 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 35,720 Value ($000) $880 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 35,720 Value ($000) $843 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 35,720 Value ($000) $835 Avg Close $16.52 Range $11.36 - $27.38
Q3 2020
Shares 15,100 Value ($000) $219 Avg Close $11.18 Range $7.51 - $16.47
Q2 2020
Shares 23,600 Value ($000) $192 Avg Close $6.54 Range $5.09 - $8.88
Q1 2020
Shares 16,000 Value ($000) $88 Avg Close $6.86 Range $4.40 - $8.60
Q4 2019
Shares 15,000 Value ($000) $118 Avg Close $8.05 Range $7.24 - $9.82
Q3 2019
Shares 17,400 Value ($000) $136 Avg Close $8.50 Range $7.26 - $10.46