Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 26,837 | $1,062 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 21,889 | $772 | $34.45 | $28.96 - $38.33 |
| Q1 2025 | 9,611 | $310 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 9,638 | $295 | $32.16 | $25.57 - $38.34 |
| Q4 2023 | 58,208 | $2,078 | $37.19 | $32.27 - $43.54 |
| Q4 2020 | 29,143 | $1,622 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 43,821 | $1,749 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 43,731 | $1,965 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 42,805 | $1,438 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 51,897 | $1,687 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 51,133 | $1,276 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 62,636 | $1,869 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 124,993 | $3,349 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 165,382 | $5,061 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 108,920 | $3,816 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 109,861 | $2,972 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 58,431 | $1,199 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 59,372 | $1,083 | $19.80 | $16.18 - $23.73 |
| Q1 2016 | 79,282 | $1,335 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 100,293 | $2,251 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 170,108 | $3,727 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 187,262 | $4,614 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 169,881 | $3,481 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 113,583 | $2,267 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 113,083 | $1,665 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 115,920 | $2,131 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 103,940 | $1,955 | $20.49 | $17.57 - $23.00 |
| Q3 2013 | 1,305 | $14 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 1,305 | $12 | $8.71 | $7.48 - $9.75 |