Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,175,445 | $46,501 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 890,362 | $31,385 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 1,015,170 | $33,267 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 1,314,718 | $42,413 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 1,969,221 | $60,179 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 1,865,536 | $52,310 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 1,964,703 | $44,736 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 1,382,860 | $42,067 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 1,349,443 | $48,162 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 1,489,407 | $65,236 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 1,461,635 | $72,146 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 1,459,057 | $60,478 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 1,452,514 | $64,463 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 1,494,655 | $58,441 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 1,479,626 | $60,458 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 1,364,812 | $89,627 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 1,004,989 | $69,877 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 647,192 | $45,012 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 772,775 | $61,304 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 828,002 | $54,251 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 809,310 | $45,054 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 561,018 | $22,385 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 539,762 | $24,262 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 750,818 | $25,220 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 1,112,698 | $36,174 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 1,105,709 | $27,576 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 1,111,740 | $33,174 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 914,307 | $24,494 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 965,797 | $29,553 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 969,193 | $33,951 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 1,380,405 | $37,340 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 1,167,672 | $23,961 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 1,075,447 | $19,616 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 1,033,736 | $23,125 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 958,858 | $23,252 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 956,458 | $18,316 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 939,012 | $18,376 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 929,876 | $14,711 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 922,590 | $13,036 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 927,210 | $15,605 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 922,557 | $20,702 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 899,362 | $19,705 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 772,861 | $19,043 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 705,570 | $14,457 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 636,170 | $12,698 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 496,671 | $7,311 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 484,320 | $8,902 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 459,709 | $8,647 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 599,048 | $11,190 | $14.54 | $11.00 - $19.11 |