Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,903,755 | $193,993 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 4,840,894 | $170,642 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 4,906,218 | $160,777 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 4,714,371 | $152,086 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 4,653,205 | $142,202 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 4,659,781 | $130,660 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 4,621,933 | $105,241 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 4,752,985 | $144,586 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 4,766,029 | $170,100 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 4,689,883 | $205,417 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 4,646,452 | $229,349 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 4,532,817 | $187,885 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 4,389,815 | $194,820 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 4,294,463 | $167,913 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 4,287,850 | $175,202 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 4,259,364 | $279,713 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 4,234,298 | $294,411 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 4,184,927 | $291,061 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 4,196,214 | $332,886 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 3,376,578 | $221,233 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 2,420,467 | $134,748 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 2,239,272 | $89,348 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 2,268,168 | $101,953 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 2,044,420 | $68,672 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 1,982,119 | $64,439 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 1,920,820 | $47,905 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 1,875,198 | $55,955 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 1,829,188 | $49,003 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 1,803,412 | $55,185 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 1,588,574 | $55,647 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 1,525,313 | $41,259 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 1,508,423 | $30,952 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 1,489,956 | $27,178 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 1,468,122 | $32,841 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 1,446,732 | $35,083 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 1,393,971 | $26,695 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 1,318,705 | $25,807 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 1,287,496 | $20,369 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 1,216,110 | $17,183 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 1,131,157 | $19,037 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 1,035,530 | $23,237 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 974,343 | $21,348 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 914,667 | $22,537 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 825,836 | $16,922 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 740,698 | $14,785 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 687,455 | $10,120 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 655,109 | $12,041 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 648,226 | $12,193 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 521,066 | $9,734 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 507,107 | $5,568 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 439,905 | $4,179 | $8.71 | $7.48 - $9.75 |