Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 52,043 | $2,059 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 56,892 | $2,005 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 56,756 | $1,860 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 54,700 | $1,765 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 54,814 | $1,675 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 49,846 | $1,398 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 45,483 | $1,036 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 45,205 | $1,375 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 44,775 | $1,598 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 44,966 | $1,970 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 44,883 | $2,215 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 42,018 | $1,742 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 40,842 | $1,813 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 39,566 | $1,547 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 41,808 | $1,708 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 42,014 | $2,759 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 37,507 | $2,608 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 37,399 | $2,601 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 29,009 | $2,301 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 29,003 | $1,900 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 9,657 | $537 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 9,708 | $388 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 10,867 | $489 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 11,185 | $376 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 11,856 | $386 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 10,147 | $253 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 7,433 | $222 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 7,119 | $190 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 6,958 | $213 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 5,312 | $186 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 5,312 | $143 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 6,208 | $127 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 8,690 | $159 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 8,386 | $188 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 8,528 | $208 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 8,216 | $157 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 8,328 | $164 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 5,467 | $84 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 5,467 | $78 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 5,467 | $93 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 4,185 | $93 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 4,185 | $88 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 4,185 | $102 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 4,185 | $86 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 4,185 | $82 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 4,185 | $60 | $15.93 | $14.28 - $18.66 |