Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 353,877 | $13,999 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 408,755 | $14,409 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 506,822 | $16,609 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 491,572 | $15,858 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 607,364 | $18,561 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 769,252 | $21,570 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 789,814 | $17,984 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 720,677 | $21,923 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 519,878 | $18,554 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 563,288 | $24,672 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 608,132 | $30,017 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 607,936 | $25,199 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 434,582 | $19,287 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 439,025 | $17,166 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 293,830 | $12,006 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 298,548 | $19,606 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 221,783 | $15,421 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 222,139 | $15,450 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 220,430 | $17,487 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 475,652 | $31,165 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 541,545 | $30,148 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 922,982 | $36,827 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 807,587 | $36,301 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 748,851 | $25,154 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 682,553 | $22,190 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 687,847 | $17,155 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 671,836 | $20,048 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 565,361 | $15,146 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 398,783 | $12,203 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 399,789 | $14,005 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 367,739 | $9,947 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 386,790 | $7,937 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 422,004 | $7,697 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 423,963 | $9,484 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 437,304 | $10,605 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 463,244 | $8,871 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 475,299 | $9,302 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 503,299 | $7,962 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 474,537 | $6,705 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 416,927 | $7,063 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 426,616 | $9,573 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 426,597 | $9,347 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 522,504 | $12,874 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 615,887 | $12,620 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 615,898 | $12,293 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 638,303 | $9,396 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 644,940 | $11,854 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 639,275 | $12,025 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 835,624 | $15,609 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 881,870 | $9,683 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 854,099 | $8,114 | $8.71 | $7.48 - $9.75 |