Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 556,709 | $14,909 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 241,228 | $6,429 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 356,250 | $8,180 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 406,712 | $11,791 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 427,835 | $15,886 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 449,389 | $21,809 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 153,606 | $6,144 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 199,636 | $8,766 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 110,984 | $6,864 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 294,461 | $13,542 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 284,574 | $16,354 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 221,675 | $8,313 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 267,267 | $7,489 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 174,343 | $5 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 329,843 | $11 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 116,488 | $4,181 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 588,823 | $13,714 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 575,231 | $10,935 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 844,062 | $17,017 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 718,882 | $13,170 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 552,880 | $11,119 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 539,189 | $10,109 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 434,734 | $9,764 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 569,481 | $8,451 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 431,257 | $8,318 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 211,318 | $4,190 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 47,733 | $1,008 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 207,142 | $4,232 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 125,621 | $2,500 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 187,419 | $3,606 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 266,135 | $4,061 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 198,135 | $3,715 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 204,190 | $3,929 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 203,555 | $3,638 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 195,020 | $3,483 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 197,541 | $2,864 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 271,226 | $4,996 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 147,659 | $2,801 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 53,070 | $856 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 49,290 | $591 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 37,579 | $535 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 58,576 | $685 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 24,934 | $438 | $15.59 | $13.55 - $18.25 |
| Q4 2014 | 43,909 | $510 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 82,223 | $958 | $10.42 | $8.32 - $12.52 |