Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 163,795 | $6,480 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 353,260 | $12,452 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 360,065 | $11,799 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 623,323 | $20,108 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 347,836 | $10,630 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 354,145 | $9,930 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 952,765 | $21,694 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 359,742 | $10,943 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 441,178 | $15,746 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 515,365 | $22,573 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 1,383,772 | $68,303 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 1,193,515 | $49 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 841,173 | $37 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 92,650 | $3,623 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 249,737 | $10,204 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 750,844 | $49,308 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 990,170 | $68,847 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 334,309 | $23,251 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 32,848 | $2,606 | $72.70 | $62.67 - $80.98 |
| Q2 2020 | 7,554 | $340 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 433,193 | $14,551 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 480,938 | $15,635 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 36,327 | $906 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 43,800 | $1,307 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 620,572 | $16,625 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 877,574 | $26,854 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 670,102 | $23,474 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 336,972 | $9,115 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 859,871 | $17,645 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 736,960 | $13,442 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 1,088,363 | $24,347 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 529,827 | $12,848 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 606,129 | $11,607 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 148,731 | $2,911 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 570,696 | $9,028 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 903,930 | $12,773 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 1,030,449 | $17,342 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 211,771 | $4,752 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 854,769 | $18,728 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 738,101 | $18,187 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 826,952 | $16,944 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 821,114 | $16,389 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 427,759 | $6,297 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 418,162 | $7,686 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 724,498 | $13,628 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 216,851 | $4,051 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 41,932 | $460 | $9.86 | $8.48 - $11.25 |