Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 569,723 | $22,538 | $36.66 | $30.94 - $42.60 |
| Q3 2025 | 593,339 | $20,915 | $34.45 | $28.96 - $38.33 |
| Q2 2025 | 1,202,867 | $39,418 | $32.50 | $28.29 - $35.60 |
| Q1 2025 | 2,196,914 | $70,872 | $37.12 | $29.92 - $43.11 |
| Q4 2024 | 811,370 | $24,795 | $32.16 | $25.57 - $38.34 |
| Q3 2024 | 1,022,654 | $28,675 | $24.65 | $20.20 - $30.15 |
| Q2 2024 | 1,032,492 | $23,510 | $23.08 | $18.94 - $30.39 |
| Q1 2024 | 268,094 | $8,155 | $33.50 | $27.92 - $39.05 |
| Q4 2023 | 263,015 | $9,387 | $37.19 | $32.27 - $43.54 |
| Q3 2023 | 276,115 | $12,094 | $48.78 | $40.84 - $59.61 |
| Q2 2023 | 281,154 | $11,654 | $46.09 | $39.03 - $50.85 |
| Q1 2023 | 281,154 | $11,654 | $41.50 | $35.20 - $47.85 |
| Q4 2022 | 150,115 | $6,662 | $41.77 | $32.51 - $49.60 |
| Q3 2022 | 272,974 | $10,673,284 | $45.75 | $37.81 - $52.96 |
| Q2 2022 | 317,254 | $12,963,000 | $47.37 | $32.84 - $68.58 |
| Q1 2022 | 325,761 | $21,392,724 | $64.80 | $56.84 - $72.31 |
| Q4 2021 | 299,032 | $20,791,695 | $72.69 | $63.31 - $89.18 |
| Q3 2021 | 291,516 | $20,274,938 | $76.95 | $69.01 - $85.50 |
| Q2 2021 | 297,536 | $23,603,531 | $72.70 | $62.67 - $80.98 |
| Q1 2021 | 303,297 | $19,872,020 | $61.58 | $52.54 - $68.00 |
| Q4 2020 | 304,176 | $16,933,478 | $43.24 | $34.04 - $58.03 |
| Q3 2020 | 326,596 | $13,031,181 | $42.41 | $34.12 - $48.16 |
| Q2 2020 | 318,351 | $14,309,878 | $43.54 | $30.66 - $51.76 |
| Q1 2020 | 41,450 | $1,392,305 | $35.95 | $23.17 - $44.51 |
| Q4 2019 | 37,567 | $1,221,304 | $28.46 | $23.45 - $32.80 |
| Q3 2019 | 33,735 | $841,352 | $28.55 | $22.57 - $33.00 |
| Q2 2019 | 30,882 | $921,519 | $29.19 | $26.43 - $31.03 |
| Q1 2019 | 26,995 | $723,197 | $30.37 | $26.11 - $33.92 |
| Q4 2018 | 27,041 | $827,455 | $31.15 | $26.41 - $36.49 |
| Q3 2018 | 22,316 | $781,729 | $31.66 | $26.90 - $36.14 |
| Q2 2018 | 20,816 | $563,073 | $23.50 | $19.22 - $30.96 |
| Q1 2018 | 22,960 | $471,139 | $18.06 | $14.88 - $21.21 |
| Q4 2017 | 13,000 | $237,120 | $19.80 | $16.18 - $23.73 |
| Q3 2017 | 13,000 | $290,810 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 13,000 | $315,250 | $21.26 | $18.33 - $24.85 |
| Q3 2016 | 12,100 | $191 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 12,100 | $171 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 12,100 | $204 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 9,500 | $213 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 9,500 | $208 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 9,500 | $234 | $22.33 | $19.90 - $25.36 |
| Q4 2013 | 159,641 | $2,982 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 162,068 | $1,780 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 161,451 | $1,534 | $8.71 | $7.48 - $9.75 |