Ticker: AMPH CUSIP: 03209R103 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 93,515 | $3 | $25.76 | $22.94 - $29.00 |
| Q2 2025 | 24,448 | $1 | $24.82 | $22.64 - $29.27 |
| Q3 2024 | 35,234 | $2 | $43.89 | $36.56 - $50.62 |
| Q4 2023 | 8,719 | $1 | $52.53 | $43.79 - $63.67 |
| Q3 2023 | 50,727 | $2 | $54.55 | $44.86 - $67.66 |
| Q1 2023 | 16,870 | $1 | $32.78 | $27.58 - $38.22 |
| Q4 2022 | 10,588 | $0 | $29.04 | $26.76 - $31.64 |
| Q3 2022 | 4,434 | $125 | $32.65 | $27.10 - $39.07 |
| Q2 2022 | 11,382 | $396 | $35.69 | $28.64 - $44.46 |
| Q1 2022 | 11,401 | $409 | $28.36 | $22.07 - $37.16 |
| Q4 2021 | 35,947 | $837 | $20.45 | $18.12 - $23.85 |
| Q3 2021 | 79,603 | $1,513 | $19.59 | $17.56 - $21.63 |
| Q1 2021 | 5,487 | $101 | $18.59 | $17.11 - $20.93 |
| Q3 2020 | 83,818 | $1,572 | $20.14 | $17.83 - $22.69 |
| Q1 2020 | 13,640 | $202 | $17.40 | $12.33 - $20.40 |
| Q4 2019 | 7,028 | $136 | $19.18 | $16.71 - $20.89 |
| Q1 2019 | 18,933 | $387 | $22.40 | $19.32 - $25.43 |
| Q4 2018 | 8,112 | $161 | $19.71 | $17.71 - $22.74 |
| Q2 2018 | 10,544 | $161 | $17.48 | $14.40 - $19.94 |
| Q3 2017 | 16,385 | $293 | $16.45 | $14.53 - $18.67 |
| Q2 2017 | 6,190 | $111 | $15.86 | $13.15 - $17.95 |
| Q4 2016 | 23,102 | $426 | $19.45 | $16.87 - $21.75 |