Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2022 | 3,304 | $217 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 3,393 | $236 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 3,833 | $267 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 3,851 | $306 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 3,848 | $252 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 4,023 | $224 | $43.24 | $34.04 - $58.03 |
| Q3 2018 | 12,578 | $441 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 17,870 | $483 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 17,870 | $367 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 19,758 | $360 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 19,758 | $442 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 34,024 | $825 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 38,902 | $745 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 36,997 | $724 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 36,997 | $585 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 35,194 | $497 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 26,839 | $452 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 26,839 | $602 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 32,286 | $707 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 29,659 | $731 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 38,769 | $794 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 38,769 | $774 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 38,769 | $571 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 45,239 | $831 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 45,239 | $851 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 48,753 | $911 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 50,945 | $559 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 43,929 | $417 | $8.71 | $7.48 - $9.75 |
| Q1 2013 | 43,929 | $348 | $8.08 | $6.87 - $8.99 |
| Q4 2012 | 43,929 | $303 | — | — |