Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 29,557 | $792 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 28,396 | $757 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 25,178 | $578 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 30,910 | $896 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 34,082 | $1,265 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 23,243 | $1,128 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 18,145 | $726 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 20,775 | $912 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 30,686 | $1,898 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 21,406 | $984 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 19,065 | $1,096 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 28,690 | $1,076 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 21,145 | $592 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 18,309 | $515 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 22,637 | $787 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 20,978 | $753 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 23,259 | $541 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 22,077 | $420 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 75,877 | $1,529 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 43,896 | $804 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 33,443 | $672 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 25,917 | $486 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 24,211 | $544 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 41,070 | $609 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 34,362 | $661 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 31,862 | $630 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 61,047 | $1,285 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 119,391 | $2,436 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 76,154 | $1,512 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 102,832 | $1,976 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 105,622 | $1,610 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 184,913 | $3,465 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 110,347 | $2,120 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 113,419 | $2,024 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 70,315 | $1,254 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 38,544 | $558 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 35,266 | $649 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 53,849 | $1,021 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 18,205 | $292 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 6,647 | $79 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 7,983 | $113 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 27,121 | $316 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 179,848 | $3,161 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 48,394 | $723 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 21,705 | $251 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 3 | $0 | $10.42 | $8.32 - $12.52 |