AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 540,253 Value ($000) $15,549 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 471,484 Value ($000) $28,006 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 480,753 Value ($000) $17,638 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 668,152 Value ($000) $12,122 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 654,299 Value ($000) $16,117 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 607,945 Value ($000) $14,345 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 532,216 Value ($000) $12,451 Avg Close $16.52 Range $11.36 - $27.38
Q1 2024
Shares 580,547 Value ($000) $7,843 Avg Close $12.40 Range $9.37 - $15.24
Q4 2023
Shares 683,698 Value ($000) $7,617 Avg Close $8.46 Range $5.78 - $11.81
Q3 2023
Shares 692,093 Value ($000) $5,225 Avg Close $8.30 Range $5.75 - $17.37
Q2 2023
Shares 594,621 Value ($000) $3,721 Avg Close $4.87 Range $3.63 - $7.58
Q1 2023
Shares 505,391 Value ($000) $2,481 Avg Close $5.02 Range $3.53 - $6.61
Q4 2022
Shares 461,252 Value ($000) $2 Avg Close $3.91 Range $3.20 - $4.92
Q3 2022
Shares 352,323 Value ($000) $1,544 Avg Close $5.18 Range $4.34 - $6.35
Q2 2022
Shares 341,666 Value ($000) $1,770 Avg Close $5.79 Range $4.23 - $8.31
Q1 2022
Shares 318,885 Value ($000) $2,427 Avg Close $8.56 Range $7.04 - $11.37
Q4 2021
Shares 234,901 Value ($000) $2,556 Avg Close $14.41 Range $10.20 - $19.36
Q3 2021
Shares 222,381 Value ($000) $3,242 Avg Close $13.86 Range $11.25 - $18.14
Q2 2021
Shares 235,486 Value ($000) $4,096 Avg Close $16.00 Range $12.73 - $20.00
Q1 2021
Shares 243,400 Value ($000) $4,614 Avg Close $24.75 Range $16.85 - $31.78
Q4 2020
Shares 230,728 Value ($000) $5,403 Avg Close $17.73 Range $12.90 - $26.44
Q3 2020
Shares 200,263 Value ($000) $2,902 Avg Close $11.18 Range $7.51 - $16.47
Q2 2020
Shares 196,415 Value ($000) $1,597 Avg Close $6.54 Range $5.09 - $8.88
Q1 2020
Shares 231,400 Value ($000) $1,267 Avg Close $6.86 Range $4.40 - $8.60
Q4 2019
Shares 198,323 Value ($000) $1,557 Avg Close $8.05 Range $7.24 - $9.82
Q3 2019
Shares 80,724 Value ($000) $633 Avg Close $8.50 Range $7.26 - $10.46
Q2 2019
Shares 67,505 Value ($000) $626 Avg Close $10.64 Range $8.08 - $13.47
Q1 2019
Shares 67,506 Value ($000) $868 Avg Close $13.60 Range $10.62 - $16.44
Q4 2018
Shares 67,937 Value ($000) $757 Avg Close $8.55 Range $5.78 - $12.50
Q3 2018
Shares 69,175 Value ($000) $481 Avg Close $5.97 Range $4.84 - $7.50
Q2 2018
Shares 69,175 Value ($000) $484 Avg Close $6.54 Range $5.31 - $8.03
Q1 2018
Shares 69,175 Value ($000) $403 Avg Close $5.13 Range $3.62 - $6.51
Q4 2017
Shares 69,175 Value ($000) $251 Avg Close $3.82 Range $3.06 - $4.84
Q3 2017
Shares 69,175 Value ($000) $314 Avg Close $3.88 Range $2.89 - $4.98
Q2 2017
Shares 37,496 Value ($000) $173 Avg Close $5.08 Range $3.88 - $7.75
Q1 2017
Shares 34,896 Value ($000) $239 Avg Close $6.73 Range $5.86 - $7.82
Q4 2016
Shares 35,019 Value ($000) $258 Avg Close $7.49 Range $6.01 - $8.55
Q3 2016
Shares 35,019 Value ($000) $245 Avg Close $7.75 Range $6.21 - $9.63
Q2 2016
Shares 28,781 Value ($000) $243 Avg Close $9.32 Range $7.44 - $12.50
Q1 2016
Shares 28,781 Value ($000) $219 Avg Close $6.70 Range $5.28 - $9.05
Q4 2015
Shares 28,781 Value ($000) $183 Avg Close $4.88 Range $3.81 - $7.89
Q3 2015
Shares 28,824 Value ($000) $125 Avg Close $4.70 Range $3.26 - $5.94
Q2 2015
Shares 28,824 Value ($000) $151 Avg Close $6.60 Range $5.10 - $10.89
Q1 2015
Shares 31,423 Value ($000) $202 Avg Close $7.50 Range $5.70 - $8.80