Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 22,672 | $897 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 22,636 | $798 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 24,370 | $799 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 23,605 | $761 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 17,171 | $525 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 17,901 | $502 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 24,919 | $567 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 23,490 | $715 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 23,677 | $845 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 24,093 | $1,055 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 18,875 | $932 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 18,354 | $761 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 18,275 | $811 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 20,045 | $785 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 31,003 | $1,266 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 34,404 | $2,237 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 22,701 | $1,569 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 22,940 | $1,595 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 25,081 | $1,990 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 24,551 | $1,609 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 26,180 | $1,457 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 147,434 | $5,883 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 134,007 | $5,963 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 167,618 | $5,631 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 262,341 | $8,529 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 497,293 | $12,224 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 427,986 | $12,771 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 494,202 | $13,240 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 484,854 | $14,837 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 231,738 | $8,118 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 218,747 | $5,917 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 263,831 | $5,414 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 45,346 | $827 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 25,001 | $559 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 25,273 | $614 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 25,300 | $484 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 22,131 | $433 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 22,544 | $356 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 21,963 | $311 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 18,988 | $322 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 18,469 | $414 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 18,099 | $397 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 17,927 | $441 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 19,018 | $390 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 18,419 | $367 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 18,748 | $276 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 17,969 | $330 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 16,399 | $308 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 453,901 | $8,479 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 450,260 | $4,944 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 336,998 | $3,202 | $8.71 | $7.48 - $9.75 |