Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 128,174 | $3,433 | $25.76 | $22.94 - $29.00 |
| Q3 2025 | 127,097 | $3,387 | $25.82 | $20.39 - $31.26 |
| Q2 2025 | 145,125 | $3,332 | $24.82 | $22.64 - $29.27 |
| Q1 2025 | 106,690 | $3,093 | $31.94 | $25.89 - $39.01 |
| Q4 2024 | 112,094 | $4,162 | $45.73 | $36.48 - $53.96 |
| Q3 2024 | 158,131 | $7,674 | $43.89 | $36.56 - $50.62 |
| Q2 2024 | 155,267 | $6,211 | $41.44 | $38.43 - $46.62 |
| Q1 2024 | 125,379 | $5,505 | $51.65 | $42.16 - $65.92 |
| Q4 2023 | 215,532 | $13,331 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 134,832 | $6,201 | $54.55 | $44.86 - $67.66 |
| Q2 2023 | 128,314 | $7,374 | $44.33 | $35.62 - $58.70 |
| Q1 2023 | 290,737 | $10,903 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 65,009 | $1,822 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 88,767 | $2,495 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 83,907 | $2,920 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 61,229 | $2,197 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 56,325 | $1,312 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 56,767 | $1,078 | $19.59 | $17.56 - $21.63 |
| Q2 2021 | 62,936 | $1,269 | $18.84 | $16.91 - $20.94 |
| Q1 2021 | 66,614 | $1,220 | $18.59 | $17.11 - $20.93 |
| Q4 2020 | 100,284 | $2,016 | $19.46 | $17.51 - $21.38 |
| Q3 2020 | 116,739 | $2,190 | $20.14 | $17.83 - $22.69 |
| Q2 2020 | 118,857 | $2,670 | $18.31 | $14.00 - $22.50 |
| Q1 2020 | 56,385 | $837 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 35,606 | $687 | $19.18 | $16.71 - $20.89 |
| Q3 2019 | 109,221 | $2,166 | $20.83 | $18.66 - $22.85 |
| Q2 2019 | 53,019 | $1,119 | $20.90 | $18.60 - $23.06 |
| Q1 2019 | 72,154 | $1,474 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 22,808 | $454 | $19.71 | $17.71 - $22.74 |
| Q3 2018 | 14,363 | $276 | $17.82 | $15.04 - $19.50 |
| Q2 2018 | 12,661 | $194 | $17.48 | $14.40 - $19.94 |
| Q1 2018 | 17,926 | $335 | $18.80 | $16.76 - $20.45 |
| Q4 2017 | 12,462 | $240 | $18.67 | $17.00 - $19.95 |
| Q3 2017 | 53,901 | $963 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 54,472 | $973 | $15.86 | $13.15 - $17.95 |
| Q1 2017 | 69,075 | $1,002 | $15.72 | $12.05 - $19.64 |
| Q4 2016 | 38,556 | $710 | $19.45 | $16.87 - $21.75 |
| Q3 2016 | 11,979 | $227 | $18.15 | $15.62 - $21.53 |
| Q2 2016 | 12,760 | $205 | $14.11 | $11.41 - $16.78 |
| Q1 2016 | 1,525 | $18 | $11.79 | $10.50 - $14.18 |
| Q4 2015 | 9,790 | $140 | $13.21 | $10.57 - $15.84 |
| Q3 2015 | 1,700 | $20 | $15.00 | $10.61 - $18.30 |
| Q2 2015 | 3,079 | $54 | $15.59 | $13.55 - $18.25 |
| Q1 2015 | 40 | $1 | $13.37 | $11.12 - $15.79 |