Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 591,631 | $15,844 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 574,679 | $15,315 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 681,222 | $15,641 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 522,112 | $15,136 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 632,074 | $23,469 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 677,626 | $32,885 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 610,137 | $24,405 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 559,039 | $24,547 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 571,113 | $35,323 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 558,209 | $25,672 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 566,815 | $32,575 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 520,043 | $19,502 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 603,048 | $16,897 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 710,384 | $19,962 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 826,791 | $28,763 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 562,395 | $20,188 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 618,742 | $14,411 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 517,435 | $9,837 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 414,225 | $8,350 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 341,600 | $6,258 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 331,908 | $6,676 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 96,838 | $1,816 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 122,281 | $2,746 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 234,619 | $3,482 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 170,068 | $3,281 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 119,407 | $2,367 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 157,644 | $3,328 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 376,127 | $7,684 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 206,015 | $4,100 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 233,864 | $4,499 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 183,720 | $2,804 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 193,011 | $3,619 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 128,203 | $2,466 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 53,578 | $957 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 119,464 | $2,133 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 96,776 | $1,402 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 146,875 | $2,704 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 171,710 | $3,257 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 47,794 | $770 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 39,078 | $469 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 42,349 | $602 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 2,830 | $34 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 11,423 | $201 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 81,815 | $1,224 | $13.37 | $11.12 - $15.79 |
| Q4 2014 | 26,160 | $304 | $10.89 | $9.76 - $12.46 |
| Q3 2014 | 69,160 | $806 | $10.42 | $8.32 - $12.52 |