Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 14,353 | $568 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 13,447 | $474 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 13,208 | $433 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 83,231 | $2,685 | $37.12 | $29.92 - $43.11 |
| Q4 2021 | 9,551 | $664,081 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 8,050 | $559,878 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 1,653 | $131,132 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 5,713 | $374,316 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 8,449 | $470,356 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 10,267 | $409,653 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 1,528 | $68,684 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 11,772 | $395,421 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 4,456 | $144,865 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 5,868 | $146,348 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 4,318 | $128,849 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 7,673 | $205,560 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 12 | $367 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 1,129 | $39,549 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 1,245 | $33,677 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 6,721 | $137,915 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 6,594 | $120,275 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 3,194 | $71,450 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 3,429 | $83,153 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 113 | $2,164 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 461 | $9,022 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 2,254 | $35,658 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 1,222 | $17,267 | $15.24 | $13.44 - $18.03 |
| Q4 2015 | 2,751 | $61,732 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 5,886 | $128,962 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 2,360 | $58,150 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 644 | $13,196 | $19.37 | $17.22 - $22.97 |
| Q3 2014 | 1,722 | $25,348 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 344 | $6,323 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 131 | $2,017 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 346 | $6,463 | $14.54 | $11.00 - $19.11 |