Ticker: AMSC CUSIP: 030111207 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,396 | $472 | $43.24 | $28.68 - $70.49 |
| Q3 2025 | 16,529 | $982 | $49.99 | $34.87 - $65.70 |
| Q2 2025 | 16,779 | $954 | $24.58 | $13.98 - $37.89 |
| Q1 2025 | 14,017 | $254 | $24.93 | $17.08 - $35.44 |
| Q4 2024 | 16,560 | $408 | $27.58 | $20.60 - $38.02 |
| Q3 2024 | 13,256 | $310 | $23.05 | $17.02 - $32.70 |
| Q2 2024 | 13,256 | $310 | $16.52 | $11.36 - $27.38 |
| Q4 2023 | 10 | $0 | $8.46 | $5.78 - $11.81 |
| Q1 2023 | 10 | $0 | $5.02 | $3.53 - $6.61 |
| Q4 2022 | 10 | $0 | $3.91 | $3.20 - $4.92 |
| Q2 2021 | 10 | $0 | $16.00 | $12.73 - $20.00 |
| Q4 2020 | 10 | $0 | $17.73 | $12.90 - $26.44 |
| Q3 2020 | 10 | $0 | $11.18 | $7.51 - $16.47 |
| Q1 2020 | 10 | $0 | $6.86 | $4.40 - $8.60 |
| Q4 2019 | 10 | $0 | $8.05 | $7.24 - $9.82 |
| Q3 2019 | 10 | $0 | $8.50 | $7.26 - $10.46 |
| Q2 2019 | 10 | $0 | $10.64 | $8.08 - $13.47 |
| Q1 2019 | 10 | $0 | $13.60 | $10.62 - $16.44 |
| Q4 2018 | 460 | $5 | $8.55 | $5.78 - $12.50 |
| Q3 2018 | 1,100 | $8 | $5.97 | $4.84 - $7.50 |
| Q2 2018 | 1,100 | $6 | $6.54 | $5.31 - $8.03 |
| Q1 2018 | 1,100 | $6 | $5.13 | $3.62 - $6.51 |
| Q4 2017 | 1,100 | $4 | $3.82 | $3.06 - $4.84 |
| Q3 2017 | 1,100 | $5 | $3.88 | $2.89 - $4.98 |
| Q2 2017 | 1,100 | $5 | $5.08 | $3.88 - $7.75 |
| Q1 2017 | 600 | $4 | $6.73 | $5.86 - $7.82 |
| Q3 2016 | 600 | $4 | $7.75 | $6.21 - $9.63 |
| Q1 2016 | 1,100 | $8 | $6.70 | $5.28 - $9.05 |
| Q4 2015 | 10 | $0 | $4.88 | $3.81 - $7.89 |
| Q3 2015 | 10 | $0 | $4.70 | $3.26 - $5.94 |
| Q2 2015 | 10 | $0 | $6.60 | $5.10 - $10.89 |
| Q1 2015 | 10 | $0 | $7.50 | $5.70 - $8.80 |