Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 158,644 | $4,248 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 253,232 | $6,749 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 158,114 | $3,630 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 66,880 | $1,939 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 153,571 | $5,702 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 73,920 | $3,587 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 71,571 | $2,863 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 140,454 | $6,167 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 74,225 | $4,591 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 80,549 | $3,704 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 83,848 | $4,819 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 117,767 | $4,417 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 113,753 | $3 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 219,683 | $6,174 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 217,156 | $7,555 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 88,468 | $3,177 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 110,515 | $2,573 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 173,690 | $3,301 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 181,995 | $3,668 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 44,911 | $823 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 28,974 | $583 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 13,583 | $253 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 12,175 | $273 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 28,379 | $422 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 11,652 | $225 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 11,763 | $233 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 9,856 | $205 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 8,542 | $175 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 133,838 | $2,664 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 123,581 | $2,377 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 231,823 | $3,538 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 295,724 | $5,545 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 447,410 | $8,608 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 393,375 | $7,037 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 406,625 | $7,263 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 517,900 | $7,510 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 512,773 | $9,445 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 428,190 | $8,123 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 434,207 | $6,999 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 397,953 | $4,776 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 540,825 | $7,696 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 427,900 | $5,002 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 456,367 | $8,022 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 616,950 | $9,230 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 695,914 | $8,080 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 749,325 | $8,730 | $10.42 | $8.32 - $12.52 |