Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,402 | $439 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 17,762 | $473 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 18,688 | $429 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 19,826 | $575 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 21,257 | $789 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 21,867 | $1,061 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 22,246 | $890 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 21,292 | $935 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 19,651 | $1,215 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 20,082 | $924 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 15,701 | $902 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 15,560 | $584 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 15,491 | $434 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 15,601 | $438 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 15,540 | $541 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 15,426 | $554 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 19,642 | $457 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 20,436 | $388 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 21,695 | $437 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 21,633 | $396 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 22,041 | $443 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 21,698 | $407 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 21,698 | $480 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 23,561 | $350 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 22,214 | $429 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 23,131 | $468 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 23,243 | $491 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 23,644 | $483 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 23,361 | $465 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 24,780 | $477 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 27,913 | $427 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 27,787 | $521 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 28,600 | $550 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 28,588 | $510 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 28,701 | $512 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 28,389 | $412 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 24,958 | $459 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 25,314 | $480 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 25,337 | $408 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 21,845 | $261 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 21,935 | $312 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 21,394 | $250 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 21,158 | $372 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 5,138 | $77 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 1,342 | $16 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 289 | $3 | $10.42 | $8.32 - $12.52 |