Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 125,968 | $3,373 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 90,169 | $2,403 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 48,369 | $1,111 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 81,565 | $2,365 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 70,490 | $2,617 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 70,490 | $3,421 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 65,727 | $2,629 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 53,989 | $2,371 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 53,688 | $3,321 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 48,327 | $2,223 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 63,116 | $3,627 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 59,786 | $2,242 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 28,533 | $799 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 26,746 | $752 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 26,604 | $926 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 26,400 | $948 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 26,704 | $622 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 26,798 | $509 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 32,404 | $653 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 32,100 | $588 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 32,100 | $646 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 32,100 | $602 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 32,100 | $721 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 32,100 | $476 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 32,100 | $619 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 37,900 | $752 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 51,189 | $1,081 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 51,189 | $1,046 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 48,186 | $959 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 37,900 | $729 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 42,720 | $652 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 42,720 | $801 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 42,720 | $822 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 42,720 | $763 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 42,720 | $763 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 42,721 | $619 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 42,320 | $780 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 42,320 | $803 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 32,600 | $526 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 32,600 | $391 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 32,600 | $464 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 32,600 | $381 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 24,381 | $429 | $15.59 | $13.55 - $18.25 |