Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 285,759 | $11,305 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 393,996 | $13,888 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 270,285 | $8,857 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 992,958 | $32,033 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 981,516 | $29,995 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 973,456 | $27,296 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 2,112,353 | $48,098 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 2,477,275 | $75,359 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 75,886 | $2,708 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 102,429 | $4,486 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 60,435 | $2,983 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 60,282 | $2,499 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 69,232 | $3,073 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 48,393 | $1,892 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 49,060 | $2,004 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 40,461 | $2,658 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 16,178 | $1,124 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 14,903 | $1,037 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 624,816 | $49,567 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 1,194,972 | $78,295 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 1,901,299 | $105,845 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 5,102,416 | $203,587 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 4,766,815 | $214,268 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 3,542,339 | $118,987 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 5,930,430 | $192,799 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 5,899,800 | $147,141 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 5,793,517 | $172,878 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 5,790,860 | $155,137 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 5,778,999 | $176,837 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 5,304,261 | $185,808 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 5,255,607 | $142,164 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 5,183,646 | $106,368 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 5,169,500 | $94,291 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 5,149,500 | $115,194 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 5,068,247 | $122,905 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 4,950,000 | $94,793 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 4,820,000 | $94,328 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 4,980,438 | $78,791 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 4,830,000 | $68,248 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 3,616,600 | $60,867 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 1,836,504 | $41,211 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 1,820,000 | $39,876 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 1,680,000 | $41,395 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 1,860,000 | $38,111 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 1,129,000 | $22,535 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 850,000 | $12,512 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 700,000 | $12,866 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 800,000 | $15,048 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 800,000 | $14,944 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 461,299 | $5,065 | $9.86 | $8.48 - $11.25 |