Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 259,061 | $6,938 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 267,828 | $7,138 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 314,803 | $7,228 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 266,075 | $7,714 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 285,863 | $10,614 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 253,751 | $12,315 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 289,954 | $11,598 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 294,483 | $12,931 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 313,338 | $19,380 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 326,507 | $15,016 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 342,121 | $19,662 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 347,212 | $13,020 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 346,016 | $9,695 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 362,875 | $10,197 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 365,846 | $12,727 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 401,405 | $14,409 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 370,943 | $8,639 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 364,000 | $6,920 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 355,548 | $7,167 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 378,683 | $6,937 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 386,352 | $7,769 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 386,025 | $7,237 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 377,604 | $8,481 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 372,980 | $5,535 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 388,765 | $7,498 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 383,321 | $7,602 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 389,898 | $8,230 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 400,380 | $8,179 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 447,128 | $8,898 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 418,903 | $8,060 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 408,066 | $6,227 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 414,388 | $7,770 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 404,789 | $7,788 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 456,156 | $8,152 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 478,646 | $8,549 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 519,802 | $7,536 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 466,588 | $8,595 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 434,724 | $8,246 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 190,849 | $3,076 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 128,118 | $1,537 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 124,942 | $1,778 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 124,942 | $1,461 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 122,513 | $2,154 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 34,791 | $521 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 27,217 | $316 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 21,042 | $246 | $10.42 | $8.32 - $12.52 |