Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 117,816 | $4,661 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 113,249 | $3,992 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 110,817 | $3,631 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 122,858 | $3,963 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 100,020 | $3,057 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 87,477 | $2,453 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 87,477 | $1,992 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 77,662 | $2,362 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 34,081 | $1,216 | $37.19 | $32.27 - $43.54 |
| Q4 2022 | 45,187 | $2,005 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 45,187 | $1,767 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 45,187 | $1,846 | $47.37 | $32.84 - $68.58 |
| Q4 2017 | 150,782 | $2,750 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 183,647 | $4,108 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 154,494 | $3,746 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 151,544 | $2,902 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 153,957 | $3,013 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 178,810 | $2,829 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 195,298 | $2,760 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 204,698 | $3,445 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 214,945 | $4,823 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 222,311 | $4,871 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 219,327 | $5,404 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 221,091 | $4,530 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 248,362 | $4,957 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 252,794 | $3,721 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 270,820 | $4,978 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 129,886 | $2,443 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 119,881 | $2,239 | $14.54 | $11.00 - $19.11 |