Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 44,140 | $1,746 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 31,086 | $1,096 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 35,239 | $1,155 | $32.50 | $28.29 - $35.60 |
| Q1 2024 | 11,592 | $353 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 11,541 | $412 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 11,839 | $519 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 11,444 | $565 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 11,829 | $490 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 11,640 | $517 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 11,281 | $441 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 10,592 | $433 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 152,697 | $10,027 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 162,095 | $11,271 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 104,144 | $7,243 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 170,437 | $13,521 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 35,023 | $2,295 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 20,354 | $1,133 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 14,868 | $593 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 15,106 | $679 | $43.54 | $30.66 - $51.76 |
| Q3 2019 | 18,802 | $469 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 17,768 | $530 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 13,036 | $349 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 12,635 | $387 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 6,752 | $237 | $31.66 | $26.90 - $36.14 |
| Q3 2014 | 10,630 | $156 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 10,630 | $195 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 10,118 | $190 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 10,214 | $191 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 10,214 | $112 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 10,884 | $103 | $8.71 | $7.48 - $9.75 |