JOHN KOSIBA plan to sell securities of AMERICAN SUPERCONDUCTOR CORPORATION under Form 144

JOHN KOSIBA filed Form 144 to notify SEC of plan to sell 4835 units of AMERICAN SUPERCONDUCTOR CORPORATION securities around 2026-06-08, with aggregate market value of $201,966.65. The total outstanding units is 47694445.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 06/03/2026, sold 6447 units for $315547.77; On 06/02/2026, sold 30462 units for $1546485.68;