Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 346,116 | $13,692 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 188,816 | $6,656 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 252,090 | $8,261 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 386,944 | $12,483 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 383,363 | $11,716 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 383,809 | $10,762 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 391,453 | $8,913 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 969,893 | $29,504 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 494,778 | $17,659 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 252,699 | $11,068 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 243,944 | $12,041 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 281,088 | $11,651 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 218,088 | $9,679 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 146,518 | $5,728 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 129,371 | $5,287 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 51,317 | $3,371 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 49,450 | $3,438 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 49,534 | $3,445 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 138,946 | $11,022 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 62,740 | $4,110 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 54,590 | $3,039 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 38,191 | $1,524 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 35,850 | $1,611 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 92,862 | $3,119 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 128,146 | $4,166 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 63,657 | $1,587 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 130,647 | $3,898 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 19,371 | $519 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 79,266 | $2,425 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 79,053 | $2,769 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 160,328 | $4,336 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 84,970 | $1,744 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 145,578 | $2,656 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 96,445 | $2,158 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 57,349 | $1,391 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 69,243 | $1,326 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 110,394 | $2,161 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 9,956 | $157 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 4,211 | $60 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 5,211 | $88 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 5,308 | $119 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 9,749 | $214 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 14,476 | $357 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 16,472 | $338 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 9,086 | $182 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 11,068 | $162 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 7,340 | $135 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 8,436 | $159 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 7,487 | $140 | $14.54 | $11.00 - $19.11 |