Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 135,572 | $5,363 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 154,057 | $5,430 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 152,015 | $4,982 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 253,193 | $8,168 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 258,272 | $7,893 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 251,463 | $7,051 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 293,686 | $6,687 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 305,984 | $9,308 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 248,714 | $8,877 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 289,572 | $12,683 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 290,250 | $14,327 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 294,311 | $12,199 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 296,994 | $13,181 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 304,691 | $11,914 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 267,009 | $10,910 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 261,874 | $17,196 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 429,403 | $29,857 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 260,710 | $18,132 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 266,329 | $21,128 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 263,010 | $17,232 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 329,250 | $18,330 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 294,465 | $11,749 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 314,988 | $14,158 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 336,220 | $11,294 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 322,206 | $10,474 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 313,525 | $7,819 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 318,090 | $9,491 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 198,590 | $5,319 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 224,367 | $6,866 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 237,700 | $8,326 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 248,516 | $6,723 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 201,596 | $4,136 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 202,576 | $3,695 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 203,273 | $4,547 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 199,693 | $4,842 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 179,586 | $3,439 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 144,573 | $2,829 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 136,835 | $2,165 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 134,237 | $1,896 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 129,935 | $2,187 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 126,759 | $2,845 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 154,444 | $3,385 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 192,635 | $4,746 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 175,763 | $3,600 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 134,285 | $2,680 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 140,792 | $2,072 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 133,666 | $2,457 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 116,059 | $2,184 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 92,166 | $1,722 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 84,184 | $924 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 77,905 | $740 | $8.71 | $7.48 - $9.75 |