Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,242,374 | $49,148 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 1,264,293 | $44,566 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 1,273,736 | $41,740 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 1,278,294 | $41,238 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 1,346,819 | $41,159 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 1,344,856 | $37,710 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 1,281,854 | $29,188 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 1,186,673 | $36,099 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 1,204,415 | $42,986 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 1,147,519 | $50,261 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 1,162,953 | $57,403 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 1,134,943 | $47,043 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 1,060,101 | $47,047 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 1,051,188 | $41,101 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 1,048,105 | $42,826 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 1,016,850 | $66,777 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 1,000,384 | $69,557 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 1,005,381 | $69,924 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 1,005,899 | $79,798 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 989,384 | $64,824 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 1,056,182 | $58,798 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 1,041,312 | $41,548 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 992,142 | $44,597 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 957,005 | $32,146 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 982,991 | $31,957 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 999,084 | $24,917 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 1,001,271 | $29,878 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 953,781 | $25,552 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 914,241 | $27,976 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 847,923 | $29,705 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 747,199 | $20,212 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 690,549 | $14,171 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 673,029 | $12,281 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 646,184 | $14,457 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 617,405 | $14,971 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 593,615 | $11,365 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 555,334 | $10,872 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 499,396 | $7,902 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 470,656 | $6,649 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 453,563 | $7,631 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 447,223 | $10,034 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 438,637 | $9,606 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 431,675 | $10,638 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 397,014 | $8,133 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 376,296 | $7,513 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 359,515 | $5,292 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 364,453 | $6,698 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 337,378 | $6,346 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 293,310 | $5,478 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 264,727 | $2,906 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 246,433 | $2,341 | $8.71 | $7.48 - $9.75 |