Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 24,843 | $983 | $36.66 | $30.94 - $42.60 |
| Q1 2025 | 57,239 | $1,847 | $37.12 | $29.92 - $43.11 |
| Q4 2023 | 6,202 | $221 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 5,047 | $221 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 4,941 | $244 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 8,468 | $351 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 12,488 | $554 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 6,533 | $255 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 11,932 | $488 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 17,044 | $885 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 17,339 | $1,206 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 18,003 | $1,252 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 19,188 | $1,522 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 13,984 | $916 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 15,330 | $853 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 21,161 | $844 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 21,103 | $949 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 13,421 | $451 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 15,521 | $505 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 12,808 | $319 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 3,158 | $94 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 3,158 | $85 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 3,158 | $97 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 3,759 | $132 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 3,265 | $88 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 3,265 | $67 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 1,068,895 | $19,497 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 1,028,345 | $23,004 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 1,319,475 | $31,998 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 1,300,939 | $24,912 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 1,328,678 | $26,002 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 1,262,780 | $19,977 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 52,330 | $739 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 52,220 | $879 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 51,647 | $1,159 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 44,802 | $982 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 46,498 | $1,146 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 44,317 | $908 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 45,917 | $917 | $17.16 | $13.19 - $20.09 |