Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 92,606 | $3,663 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 129,265 | $3,625 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 100,585 | $3,296 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 62,030 | $2,001 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 86,541 | $2,645 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 129,265 | $4 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 304,068 | $6,924 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 122,576 | $3,729 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 81,295 | $2,901 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 19,715 | $864 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 20,764 | $1 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 27,325 | $1 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 15,220 | $1 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 5,235 | $205 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 7,339 | $299 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 10,698 | $703 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 54,378 | $3,781 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 31,999 | $2,226 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 14,285 | $1,132 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 82,578 | $5,411 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 18,161 | $1,011 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 51,406 | $2,052 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 57,648 | $2,592 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 221,379 | $7,436 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 40,012 | $1,301 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 19,990 | $498 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 41,884 | $1,250 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 81,669 | $2,187 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 12,497 | $383 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 22,444 | $786 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 13,240 | $357 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 21,438 | $440 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 20,656 | $377 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 24,348 | $545 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 18,322 | $445 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 24,877 | $477 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 25,390 | $497 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 19,819 | $313 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 20,314 | $287 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 13,396 | $214 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 13,330 | $293 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 16,893 | $355 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 17,444 | $419 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 826 | $17 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 9,644 | $184 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 3,243 | $46 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 1,051 | $19 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 8,745 | $158 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 2,211 | $39 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 4,495 | $45 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 4,094 | $39 | $8.71 | $7.48 - $9.75 |