Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,808 | $156 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 5,531 | $147 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 6,483 | $149 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 4,783 | $139 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 4,203 | $156 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 2,211 | $107 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 2,153 | $86 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 6,642 | $292 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 2,248 | $139 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 2,467 | $113 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 2,408 | $138 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 2,280 | $86 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 2,376 | $67 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 2,863 | $80 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 2,022 | $70 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 2,017 | $73 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 1,936 | $44 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 2,151 | $41 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 2,287 | $47 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 2,721 | $49 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 2,344 | $48 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 2,073 | $40 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 1,972 | $44 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 2,021 | $30 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 2,725 | $52 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 2,409 | $48 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 2,313 | $50 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 2,262 | $45 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 2,180 | $42 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 1,785 | $34 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 735 | $13 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 1,399 | $26 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 1,422 | $27 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 394 | $7 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 60,521 | $1,082 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 60,611 | $880 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 114,970 | $2,117 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 117,392 | $2,226 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 104 | $2 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 108 | $1 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 104 | $1 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 104 | $1 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 101 | $2 | $15.59 | $13.55 - $18.25 |