Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 886,825 | $23,753 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 922,577 | $24,590 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 973,237 | $22,348 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 955,076 | $27,694 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 916,081 | $34,022 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 920,363 | $44,674 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 906,348 | $36,261 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 866,032 | $38,033 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 846,652 | $52,371 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 809,626 | $37,239 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 780,259 | $44,842 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 759,981 | $28,499 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 722,281 | $20 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 708,206 | $19,900 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 692,388 | $24,088 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 703,479 | $25,254 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 714,873 | $16,649 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 703,915 | $13,381 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 689,084 | $13,891 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 660,413 | $12,098 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 574,144 | $11,546 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 542,267 | $10,167 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 540,520 | $12,139 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 534,078 | $7,925 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 504,828 | $9,738 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 492,021 | $9,756 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 484,212 | $10,221 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 444,578 | $9,082 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 425,301 | $8,462 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 388,517 | $7,475 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 380,859 | $5,811 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 341,466 | $6,402 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 332,824 | $6,403 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 327,389 | $5,850 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 319,031 | $5,697 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 360,078 | $5,221 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 336,369 | $6,195 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 361,152 | $6,850 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 298,297 | $4,808 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 281,280 | $3,375 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 262,600 | $3,736 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 202,460 | $2,366 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 91,885 | $1,615 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 75,254 | $1,125 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 45,940 | $533 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 35,709 | $415 | $10.42 | $8.32 - $12.52 |