AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 2,891 Value ($000) $83 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 1,622 Value ($000) $96 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 5,762 Value ($000) $211 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 1,425 Value ($000) $26 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 4,039 Value ($000) $99 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 10,726 Value ($000) $253 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 68 Value ($000) $2 Avg Close $16.52 Range $11.36 - $27.38
Q1 2024
Shares 5,804 Value ($000) $78 Avg Close $12.40 Range $9.37 - $15.24
Q4 2023
Shares 478 Value ($000) $5 Avg Close $8.46 Range $5.78 - $11.81
Q1 2023
Shares 18,812 Value ($000) $0 Avg Close $5.02 Range $3.53 - $6.61
Q4 2022
Shares 7,971 Value ($000) $0 Avg Close $3.91 Range $3.20 - $4.92
Q1 2022
Shares 11,777 Value ($000) $90 Avg Close $8.56 Range $7.04 - $11.37
Q4 2021
Shares 14,096 Value ($000) $154 Avg Close $14.41 Range $10.20 - $19.36
Q3 2021
Shares 1,034 Value ($000) $15 Avg Close $13.86 Range $11.25 - $18.14
Q2 2021
Shares 3,249 Value ($000) $56 Avg Close $16.00 Range $12.73 - $20.00
Q1 2021
Shares 6,619 Value ($000) $126 Avg Close $24.75 Range $16.85 - $31.78
Q4 2020
Shares 5,598 Value ($000) $131 Avg Close $17.73 Range $12.90 - $26.44
Q3 2020
Shares 25,048 Value ($000) $362 Avg Close $11.18 Range $7.51 - $16.47
Q2 2020
Shares 5,300 Value ($000) $43 Avg Close $6.54 Range $5.09 - $8.88
Q3 2019
Shares 915 Value ($000) $7 Avg Close $8.50 Range $7.26 - $10.46
Q2 2019
Shares 1,592 Value ($000) $14 Avg Close $10.64 Range $8.08 - $13.47
Q1 2019
Shares 6,119 Value ($000) $79 Avg Close $13.60 Range $10.62 - $16.44
Q3 2018
Shares 689 Value ($000) $5 Avg Close $5.97 Range $4.84 - $7.50
Q2 2018
Shares 8,679 Value ($000) $61 Avg Close $6.54 Range $5.31 - $8.03
Q4 2017
Shares 363 Value ($000) $1 Avg Close $3.82 Range $3.06 - $4.84
Q2 2017
Shares 10,311 Value ($000) $48 Avg Close $5.08 Range $3.88 - $7.75
Q4 2016
Shares 2,739 Value ($000) $21 Avg Close $7.49 Range $6.01 - $8.55
Q3 2016
Shares 1,131 Value ($000) $7 Avg Close $7.75 Range $6.21 - $9.63
Q1 2016
Shares 666 Value ($000) $5 Avg Close $6.70 Range $5.28 - $9.05
Q4 2015
Shares 1,933 Value ($000) $13 Avg Close $4.88 Range $3.81 - $7.89
Q3 2015
Shares 251 Value ($000) $1 Avg Close $4.70 Range $3.26 - $5.94
Q2 2015
Shares 1,055 Value ($000) $5 Avg Close $6.60 Range $5.10 - $10.89